From: Joseph Coffland <joseph@cauldrondevelopment.com>
Date: Wed, 8 Jun 2016 23:03:45 +0000 (-0700)
Subject: New power supply circuit
X-Git-Url: https://git.buildbotics.com/?a=commitdiff_plain;h=ab8b73d3fa02102c34daf5dbef4cf8fb02acd09c;p=bbctrl-pcb

New power supply circuit
---

diff --git a/electronics/power.sch b/electronics/power.sch
index 4addea7..fcb137c 100644
--- a/electronics/power.sch
+++ b/electronics/power.sch
@@ -6,636 +6,750 @@ Copyright (c) 2016, Buildbotics LLC
 T 53900 40100 9 10 1 0 0 0 1
 Joseph Coffland
 T 53800 40400 9 10 1 0 0 0 1
-2.0
+3.0
 T 50000 40100 9 10 1 0 0 0 1
 6
 T 51500 40100 9 10 1 0 0 0 1
 8
-C 43400 45700 1 0 0 Vs.sym
+C 45700 49900 1 0 0 Vs.sym
 {
-T 43500 46400 5 10 0 0 0 0 1
+T 45800 50600 5 10 0 0 0 0 1
 device=none
 }
-C 42900 45100 1 270 0 ecap.sym
+C 45200 49300 1 270 0 ecap.sym
 {
-T 43600 44900 5 10 0 0 270 0 1
+T 45900 49100 5 10 0 0 270 0 1
 device=POLARIZED_CAPACITOR
-T 42925 44425 5 10 1 1 90 0 1
+T 45225 48625 5 10 1 1 90 0 1
 refdes=C1
-T 42925 44950 5 10 1 1 90 0 1
+T 45225 49150 5 10 1 1 90 0 1
 value=6800uF
-T 42900 45100 5 10 0 0 0 0 1
+T 45200 49300 5 10 0 0 0 0 1
 description=35v
-T 42900 45100 5 10 0 0 0 0 1
+T 45200 49300 5 10 0 0 0 0 1
 model=B41231B7688M
-T 42900 45100 5 10 0 0 0 0 1
+T 45200 49300 5 10 0 0 0 0 1
 footprint=EPCOS_CAP_6800_B41231B7688M000
 }
-N 40900 45700 47900 45700 4
-N 42100 43900 45800 43900 4
-C 54500 45300 1 0 0 UA78Mxx.sym
-{
-T 55295 46320 5 10 1 1 0 0 1
-refdes=U2
-T 54500 45300 5 10 0 0 0 0 1
-value=3.3V Regulator
-}
-N 55400 43900 55400 45300 4
-N 53300 43900 56600 43900 4
-T 54500 46600 9 10 1 0 0 0 1
-3.3V 0.5A Regulator
-N 56300 46000 56600 46000 4
-N 55600 45300 55600 43900 4
-N 53000 46000 54500 46000 4
-C 56300 46000 1 0 0 3.3V_motor.sym
-{
-T 56400 46700 5 10 0 0 0 0 1
+N 43200 49900 45900 49900 4
+N 44400 48100 45900 48100 4
+N 52700 43600 52700 44100 4
+N 52200 43600 54000 43600 4
+T 52600 45200 9 10 1 0 0 0 1
+3.3V 1A LDO
+N 53500 44600 54000 44600 4
+N 52200 44600 52300 44600 4
+C 53700 44600 1 0 0 3.3V_motor.sym
+{
+T 53800 45300 5 10 0 0 0 0 1
 device=none
 }
-C 40900 46700 1 0 0 connector5-2.sym
+C 41000 47700 1 0 0 connector5-2.sym
 {
-T 41700 49200 5 10 1 1 0 6 1
+T 41800 50200 5 10 1 1 0 6 1
 refdes=POWER
-T 41200 49150 5 10 0 0 0 0 1
+T 41300 50150 5 10 0 0 0 0 1
 device=CONNECTOR_5
-T 41200 49350 5 10 0 0 0 0 1
+T 41300 50350 5 10 0 0 0 0 1
 footprint=JUMPER5
-T 40900 46700 5 10 0 0 0 0 1
+T 41000 47700 5 10 0 0 0 0 1
 description=Unpopulated test point
-T 40900 46700 5 10 0 0 0 0 1
+T 41000 47700 5 10 0 0 0 0 1
 documentation=Label each pin on PCB.
-T 40900 46700 5 10 0 0 0 0 1
+T 41000 47700 5 10 0 0 0 0 1
 model=N/A
-T 40900 46700 5 10 0 0 0 0 1
+T 41000 47700 5 10 0 0 0 0 1
 value=N/A
 }
-C 40900 47600 1 90 0 3.3V_motor.sym
+C 41000 48600 1 90 0 3.3V_motor.sym
 {
-T 40200 47700 5 10 0 0 90 0 1
+T 40300 48700 5 10 0 0 90 0 1
 device=none
 }
-C 40600 48800 1 270 0 gnd-1.sym
-C 40900 48100 1 90 0 5V-plus-1.sym
-C 47900 43900 1 0 0 lm5160.sym
+C 40700 49800 1 270 0 gnd-1.sym
+C 41000 49100 1 90 0 5V-plus-1.sym
+C 41300 42500 1 90 0 cap.sym
 {
-T 49000 46300 5 10 1 1 0 0 1
-refdes=U1
-T 48095 46695 5 10 0 0 0 0 1
-footprint=LM5160_WSON.fp
-T 49604 46005 5 10 1 1 180 0 1
-device=LM5160
-T 47900 43900 5 10 0 1 0 0 1
-model=LM5160ADNTJ
-T 47900 43900 5 10 0 0 0 0 1
-value=Flybuck Converter
-}
-C 44400 44500 1 90 0 cap.sym
-{
-T 43700 44700 5 10 0 0 90 0 1
+T 40600 42700 5 10 0 0 90 0 1
 device=CAPACITOR
-T 44250 44400 5 10 1 1 90 0 1
+T 41150 42400 5 10 1 1 90 0 1
 refdes=C2
-T 44200 44900 5 10 1 1 90 0 1
-value=2.2uF
-T 44400 44500 5 10 0 0 0 0 1
-description=CAP CER 2.2UF 100V X7R 1210 
-T 44400 44500 5 10 0 0 0 0 1
-footprint=1210
-T 44400 44500 5 10 0 0 0 0 1
-model=HMK325B7225KN-T
-}
-N 48900 43900 49500 43900 4
-C 56500 48600 1 0 0 iso_gnd.sym
-C 49100 43600 1 0 0 gnd.sym
-C 45900 44500 1 90 0 cap.sym
-{
-T 45200 44700 5 10 0 0 90 0 1
-device=CAPACITOR
-T 45750 44400 5 10 1 1 90 0 1
-refdes=C4
-T 45700 44900 5 10 1 1 90 0 1
-value=.47uF
-T 45900 44500 5 10 0 0 0 0 1
-description=CAP CER 0.47UF 100V X7R 0805 
-T 45900 44500 5 10 0 0 0 0 1
-footprint=0805
-T 45900 44500 5 10 0 0 0 0 1
-model=GRM21BR72A474KA73L 
+T 41100 42900 5 10 1 1 90 0 1
+value=10uF
 }
-C 47800 43900 1 90 0 cap.sym
+N 41200 43800 41200 43000 4
+N 41200 42000 41200 42600 4
+N 41700 43500 42900 43500 4
+C 53200 43300 1 0 0 gnd.sym
+C 40700 48200 1 270 0 iso_gnd.sym
+C 52000 44600 1 0 0 5V_motor.sym
 {
-T 47100 44100 5 10 0 0 90 0 1
-device=CAPACITOR
-T 47900 43900 5 10 1 1 90 0 1
-refdes=C6
-T 47900 44300 5 10 1 1 90 0 1
-value=100nF
-T 47800 43900 5 10 0 0 0 0 1
-description=50v
-T 47800 43900 5 10 0 0 0 0 1
-footprint=0805
+T 52100 45300 5 10 0 0 0 0 1
+device=none
 }
-N 47700 44400 47700 44800 4
-N 47700 44800 47900 44800 4
-N 44300 45700 44300 45000 4
-N 45100 45000 45100 45700 4
-N 45800 45000 45800 45700 4
-N 45800 44600 45800 43900 4
-N 44300 43900 44300 44600 4
-N 45100 44600 45100 43900 4
-N 47700 43900 47700 44000 4
-C 47400 43800 1 90 0 resistor.sym
-{
-T 47000 44100 5 10 0 0 90 0 1
+C 41000 48300 1 90 0 5V_motor.sym
+{
+T 40300 48400 5 10 0 0 90 0 1
+device=none
+}
+N 45300 49200 45300 49900 4
+N 45300 48800 45300 48100 4
+C 41800 42400 1 90 0 resistor.sym
+{
+T 41400 42700 5 10 0 0 90 0 1
 device=RESISTOR
-T 47225 43900 5 10 1 1 90 0 1
+T 41625 42400 5 10 1 1 90 0 1
 refdes=R3
-T 47225 44300 5 10 1 1 90 0 1
-value=19.1k
-T 47400 43800 5 10 0 0 0 0 1
+T 41625 42950 5 10 1 1 90 0 1
+value=806k
+T 41800 42400 5 10 0 0 0 0 1
 footprint=0805
 }
-C 47900 45500 1 180 0 resistor.sym
+N 41700 42000 41700 42600 4
+N 42100 43000 42100 43500 4
+C 46000 48600 1 90 0 resistor.sym
 {
-T 47600 45100 5 10 0 0 180 0 1
+T 45600 48900 5 10 0 0 90 0 1
 device=RESISTOR
-T 47600 45625 5 10 1 1 180 0 1
+T 45825 48500 5 10 1 1 90 0 1
 refdes=R2
-T 47700 45325 5 10 1 1 180 0 1
-value=200k
-T 47900 45500 5 10 0 0 0 0 1
+T 45825 49100 5 10 1 1 90 0 1
+value=10k
+T 46000 48600 5 10 0 0 0 0 1
 footprint=0805
+T 46000 48600 5 10 0 0 0 0 1
+model=RMCF0805JT10K0
+T 46000 48600 5 10 0 0 0 0 1
+description=10k, 1/4 WATT, 0805 RESISTOR
+}
+N 45900 48800 45900 48100 4
+N 45900 49200 45900 49900 4
+C 47300 49200 1 180 0 testpt-1.sym
+{
+T 47400 48775 5 10 1 1 180 0 1
+refdes=ST1
+T 46900 48500 5 10 0 0 180 0 1
+footprint=KEYSTONE_1212.fp
+T 47300 49200 5 10 0 0 0 0 1
+device=KEYSTONE_1212
+T 47300 49200 5 10 0 0 0 0 1
+value=N/A
+T 47300 49200 5 10 0 0 0 0 1
+model=1212
+}
+B 46800 48300 2000 800 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
+T 47200 48400 9 10 1 0 0 0 1
+Switch terminals
+C 47900 49200 1 180 0 testpt-1.sym
+{
+T 48000 48775 5 10 1 1 180 0 1
+refdes=ST2
+T 47500 48500 5 10 0 0 180 0 1
+footprint=KEYSTONE_1212.fp
+T 47900 49200 5 10 0 0 0 0 1
+device=KEYSTONE_1212
+T 47900 49200 5 10 0 0 0 0 1
+model=1212
+T 47900 49200 5 10 0 0 0 0 1
+value=N/A
+}
+C 43200 50300 1 180 0 connector6-2.sym
+{
+T 42600 50600 5 10 1 1 180 6 1
+refdes=J1
+T 42900 47450 5 10 0 0 180 0 1
+device=CONNECTOR_6
+T 42900 47250 5 10 0 0 180 0 1
+footprint=Molex_39-30-0060
+T 43200 50300 5 10 0 0 0 0 1
+model=39-30-0060
+T 43200 50300 5 10 0 0 0 0 1
+description=MOLEX CONN HEADER 6POS 4.2MM R/A TIN MALE PINS
+T 43200 50300 5 10 0 0 0 0 1
+value=6-Pin
 }
-N 47700 45400 47900 45400 4
-N 47300 45400 46900 45400 4
-N 46900 45400 46900 45700 4
-N 47300 44400 47300 45100 4
-N 47300 44000 47300 43900 4
-N 46900 45100 47900 45100 4
-C 51100 45400 1 90 0 cap.sym
+N 43200 49100 43200 49900 4
+C 54100 43700 1 90 0 cap.sym
 {
-T 50400 45600 5 10 0 0 90 0 1
+T 53400 43900 5 10 0 0 90 0 1
 device=CAPACITOR
-T 50850 45500 5 10 1 1 90 0 1
-refdes=C7
-T 51300 45400 5 10 1 1 90 0 1
-value=10nF
-T 51100 45400 5 10 0 0 0 0 1
-description=16v
-T 51100 45400 5 10 0 0 0 0 1
+T 54250 43700 5 10 1 1 90 0 1
+value=100nF
+T 54100 43700 5 10 0 0 270 0 1
+footprint=0805
+T 54100 43700 5 10 0 0 270 0 1
+description=CAP CER 0.1UF 50V X7R 0805
+T 53850 43800 5 10 1 1 90 0 1
+refdes=C14
+T 54100 43700 5 10 0 0 90 0 1
+model=GRM21BR71H104KA01L 
+}
+N 54000 43800 54000 43600 4
+N 54000 44200 54000 44600 4
+C 45800 47800 1 0 0 gnd.sym
+C 44700 48350 1 0 0 zener.sym
+{
+T 44100 49750 5 10 0 0 0 0 1
+device=ZENER_DIODE
+T 44650 48400 5 10 1 1 90 0 1
+refdes=Z1
+T 44700 48350 5 10 0 0 90 0 1
+model-name=DZ2J140M0L
+T 44700 48350 5 10 0 0 90 0 1
+description=DIODE ZENER 14V 200MW SMINI2 
+T 44700 48350 5 10 0 0 90 0 1
+footprint=SOD323 
+T 44650 48700 5 10 1 1 90 0 1
+value=14v
+T 44700 48350 5 10 0 0 270 0 1
+model=DZ2J140M0L
+}
+C 44500 49100 1 90 0 resistor.sym
+{
+T 44100 49400 5 10 0 0 90 0 1
+device=RESISTOR
+T 44625 49300 5 10 1 1 90 0 1
+refdes=R1
+T 44325 49300 5 10 1 1 90 0 1
+value=10k
+T 44500 49100 5 10 0 0 0 0 1
+footprint=0805
+T 44500 49100 5 10 0 0 0 0 1
+model=RMCF0805JT10K0
+}
+N 44800 49100 44400 49100 4
+N 44400 49700 44400 49900 4
+N 44800 48400 44800 48100 4
+C 44400 48600 1 180 0 NMOSFET_TPHR204P_L1Q.sym
+{
+T 43700 47650 5 10 1 1 0 2 1
+refdes=Q1
+T 44500 47100 5 10 0 0 180 0 1
+footprint=TOSHIBA_SOP_ADVANCE_8.fp
+T 44400 48600 5 10 0 0 180 0 1
+model=TPH1R204PL,L1Q
+T 44400 48600 5 10 0 0 180 0 1
+description=MOSFET N-CH 40V 150A
+}
+N 43200 48700 43200 47900 4
+N 44400 47900 44400 48300 4
+N 44400 48500 44400 49300 4
+N 44800 49100 44800 48900 4
+N 52200 44200 52200 44600 4
+N 52200 43600 52200 43800 4
+C 52300 43700 1 90 0 cap.sym
+{
+T 51600 43900 5 10 0 0 90 0 1
+device=CAPACITOR
+T 52300 43700 5 10 0 0 0 0 1
 footprint=0805
-T 51100 45400 5 10 0 0 0 0 1
-model=CC0805KRX7R9BB103
-T 51100 45400 5 10 0 0 0 0 1
-description=CAP CER 10000PF 50V X7R 0805
-}
-N 50600 45400 51000 45400 4
-N 51000 45400 51000 45500 4
-N 50600 45700 50600 46000 4
-N 50600 46000 51500 46000 4
-N 51000 46000 51000 45900 4
-N 50800 44300 50800 44800 4
-C 50900 43800 1 90 0 cap.sym
-{
-T 50200 44000 5 10 0 0 90 0 1
+T 52300 43700 5 10 0 0 0 0 1
+description=16v
+T 52050 43800 5 10 1 1 90 0 1
+refdes=C13
+T 52450 43700 5 10 1 1 90 0 1
+value=100nF
+}
+C 42900 42400 1 0 0 lt8302.sym
+{
+T 45100 44100 5 10 1 1 0 0 1
+refdes=U1
+T 43095 44195 5 10 0 0 0 0 1
+footprint=SOIC-8
+T 44604 43905 5 10 1 1 180 0 1
+device=LT8302
+}
+C 43000 42300 1 90 0 cap.sym
+{
+T 42300 42500 5 10 0 0 90 0 1
 device=CAPACITOR
-T 50650 43900 5 10 1 1 90 0 1
-refdes=C10
-T 51100 43900 5 10 1 1 90 0 1
+T 42850 42300 5 10 1 1 90 0 1
+refdes=C3
+T 43200 42300 5 10 1 1 90 0 1
 value=1uF
-T 50900 43800 5 10 0 0 0 0 1
+}
+N 42900 42800 42900 42900 4
+N 42900 42000 42900 42400 4
+N 44300 42000 44300 42400 4
+N 42900 43200 42600 43200 4
+N 42600 43200 42600 42000 4
+N 42100 42000 46100 42000 4
+C 44200 41700 1 0 0 gnd.sym
+C 48500 49200 1 180 0 testpt-1.sym
+{
+T 48600 48775 5 10 1 1 180 0 1
+refdes=ST3
+T 48100 48500 5 10 0 0 180 0 1
+footprint=KEYSTONE_1212.fp
+T 48500 49200 5 10 0 0 0 0 1
+device=KEYSTONE_1212
+T 48500 49200 5 10 0 0 0 0 1
+model=1212
+T 48500 49200 5 10 0 0 0 0 1
+value=N/A
+}
+C 46000 44000 1 90 0 schottky.sym
+{
+T 45700 44200 5 10 1 1 90 0 1
+refdes=D1
+T 46200 44000 5 10 0 1 90 0 1
+device=DIODE
+T 46000 44000 5 10 0 1 90 0 1
+footprint=SOD-128
+T 46200 43900 5 10 0 1 90 0 1
+model=PMEG3010EP,115
+}
+C 46000 45150 1 180 0 zener.sym
+{
+T 46175 43925 5 10 0 0 180 0 1
+device=ZENER
+T 45700 44800 5 10 1 1 90 0 1
+refdes=Z2
+}
+N 45900 44600 45900 44500 4
+N 45600 43800 47100 43800 4
+N 45900 43800 45900 44000 4
+C 46700 44500 1 90 0 cap.sym
+{
+T 46000 44700 5 10 0 0 90 0 1
+device=CAPACITOR
+T 46450 44600 5 10 1 1 90 0 1
+refdes=C5
+T 46900 44500 5 10 1 1 90 0 1
+value=470pF
+T 46700 44500 5 10 0 0 0 0 1
 description=16v
-T 50900 43800 5 10 0 0 0 0 1
+T 46700 44500 5 10 0 0 0 0 1
 footprint=0805
-T 50900 43800 5 10 0 0 0 0 1
+T 46700 44500 5 10 0 0 0 0 1
 model=CC0805KKX7R7BB105 
-T 50900 43800 5 10 0 0 0 0 1
+T 46700 44500 5 10 0 0 0 0 1
 description=CAP CER 1UF 16V X7R 0805
 }
-C 50700 43600 1 0 0 gnd.sym
-N 50600 44500 50800 44500 4
-N 50600 44800 50800 44800 4
-N 50600 45100 53300 45100 4
-N 52300 45100 52300 45400 4
-N 52300 45800 52300 46000 4
-C 52100 46100 1 180 0 resistor.sym
+C 46500 44700 1 270 0 resistor.sym
 {
-T 51800 45700 5 10 0 0 180 0 1
+T 46900 44400 5 10 0 0 270 0 1
 device=RESISTOR
-T 51600 46225 5 10 1 1 180 0 1
-refdes=R4
-T 52100 46225 5 10 1 1 180 0 1
-value=51.1k
-T 52100 46100 5 10 0 0 0 0 1
-footprint=0805
-}
-N 51900 46000 52600 46000 4
-C 52500 45900 1 0 0 cap.sym
-{
-T 52700 46600 5 10 0 0 0 0 1
-device=CAPACITOR
-T 52500 46050 5 10 1 1 0 0 1
-refdes=C9
-T 52850 46050 5 10 1 1 0 0 1
-value=10nF
-T 52500 45900 5 10 0 0 270 0 1
-description=16v
-T 52500 45900 5 10 0 0 0 0 1
+T 46525 44200 5 10 1 1 90 0 1
+refdes=R5
+T 46825 44200 5 10 1 1 90 0 1
+value=39
+T 46500 44700 5 10 0 0 90 0 1
 footprint=0805
 }
-N 51200 46000 51200 46600 4
-N 51200 46600 51900 46600 4
-N 53300 46000 53300 46600 4
-C 53400 44100 1 90 0 resistor.sym
+N 46600 44500 46600 44600 4
+N 46600 43700 46600 43800 4
+C 46500 43900 1 270 0 resistor.sym
 {
-T 53000 44400 5 10 0 0 90 0 1
+T 46900 43600 5 10 0 0 270 0 1
 device=RESISTOR
-T 53225 44100 5 10 1 1 90 0 1
+T 46525 43400 5 10 1 1 90 0 1
 refdes=R7
-T 53225 44500 5 10 1 1 90 0 1
-value=1.5k
-T 53400 44100 5 10 0 0 0 0 1
+T 46825 43300 5 10 1 1 90 0 1
+value=154k
+T 46500 43900 5 10 0 0 90 0 1
 footprint=0805
 }
-C 53400 45200 1 90 0 resistor.sym
+N 46600 43800 46600 44100 4
+N 46600 43200 46300 43200 4
+N 46300 43200 46300 43500 4
+N 46300 43500 45600 43500 4
+N 46600 43200 46600 43300 4
+C 45900 43000 1 180 0 nc.sym
+{
+T 45900 42600 5 10 0 0 180 0 1
+value=NoConnection
+T 45900 42200 5 10 0 0 180 0 1
+device=DRC_Directive
+}
+C 46000 43000 1 270 0 resistor.sym
 {
-T 53000 45500 5 10 0 0 90 0 1
+T 46400 42700 5 10 0 0 270 0 1
 device=RESISTOR
-T 53225 45400 5 10 1 1 90 0 1
-refdes=R6
-T 53525 45300 5 10 1 1 90 0 1
-value=2.49k
-T 53400 45200 5 10 0 0 0 0 1
+T 46325 42300 5 10 1 1 90 0 1
+refdes=R9
+T 46325 42600 5 10 1 1 90 0 1
+value=10k
+T 46000 43000 5 10 0 0 90 0 1
 footprint=0805
 }
-N 53300 44700 53300 45400 4
-N 53300 45800 53300 46000 4
-C 54800 43600 1 0 0 gnd.sym
-N 53300 43900 53300 44300 4
-N 53800 44700 53800 46000 4
-N 54100 44700 54100 46000 4
-N 54100 43900 54100 44300 4
-N 53800 43900 53800 44300 4
-N 52500 46600 53300 46600 4
-C 51100 46600 1 0 0 testpt.sym
-{
-T 51068 47058 5 8 1 1 0 0 1
+N 46100 42800 46100 43200 4
+N 46100 43200 45600 43200 4
+N 46100 42400 46100 42000 4
+C 47100 44100 1 0 0 transformer.sym
+{
+T 47200 44900 5 10 1 1 0 0 1
+refdes=T1
+T 47200 45200 5 10 0 0 0 0 1
+device=TRANSFORMER
+}
+N 47100 43800 47100 44200 4
+N 42600 43800 42600 45200 4
+N 42600 45200 47100 45200 4
+N 47100 45200 47100 44800 4
+N 45900 45100 45900 45200 4
+N 46600 45000 46600 45200 4
+N 48200 44200 49000 44200 4
+C 49100 44500 1 90 0 cap.sym
+{
+T 48400 44700 5 10 0 0 90 0 1
+device=CAPACITOR
+T 48850 44700 5 10 1 1 90 0 1
+refdes=C8
+T 49350 44600 5 10 1 1 90 0 1
+value=220uF
+}
+N 49000 44600 49000 44200 4
+N 48200 44800 48200 45300 4
+N 48800 45300 49000 45300 4
+N 49000 45300 49000 45000 4
+C 48800 45300 1 0 0 5V-plus-1.sym
+C 48900 43900 1 0 0 iso_gnd.sym
+C 47100 43900 1 270 0 testpt.sym
+{
+T 47642 43668 5 8 1 1 90 0 1
 refdes=TP1
-T 51100 46559 5 8 0 1 0 0 1
+T 47059 43900 5 8 0 1 270 0 1
 footprint=testpt
-T 51100 46600 5 10 0 0 0 0 1
+T 47100 43900 5 10 0 0 270 0 1
 model=N/A
-T 51100 46600 5 10 0 0 0 0 1
+T 47100 43900 5 10 0 0 270 0 1
 value=N/A
 }
-C 54100 48000 1 90 0 cap.sym
-{
-T 53400 48200 5 10 0 0 90 0 1
-device=CAPACITOR
-T 53950 47900 5 10 1 1 90 0 1
-refdes=C8
-T 53950 48400 5 10 1 1 90 0 1
-value=47uF
-T 54100 48000 5 10 0 0 0 0 1
-footprint=1210
-T 54100 48000 5 10 0 0 0 0 1
-model=GRM32EC81C476KE15K
-}
-N 54700 47700 54700 48100 4
-N 54000 47700 54000 48100 4
-C 55500 47900 1 90 0 resistor.sym
+C 46700 43200 1 180 0 testpt.sym
 {
-T 55100 48200 5 10 0 0 90 0 1
-device=RESISTOR
-T 55325 47900 5 10 1 1 90 0 1
-refdes=R5
-T 55325 48400 5 10 1 1 90 0 1
-value=2k
-T 55500 47900 5 10 0 0 0 0 1
-footprint=0805
-T 55500 47900 5 10 0 0 0 0 1
-model=RC0805FR-072KL
-T 55500 47900 5 10 0 0 0 0 1
-description=RES SMD 2K OHM 1% 1/8W 0805 
+T 46732 42742 5 8 1 1 180 0 1
+refdes=TP2
+T 46700 43241 5 8 0 1 180 0 1
+footprint=testpt
+T 46700 43200 5 10 0 0 180 0 1
+model=N/A
+T 46700 43200 5 10 0 0 180 0 1
+value=N/A
 }
-C 51300 48000 1 90 0 cap.sym
+C 48700 43200 1 90 0 cap.sym
 {
-T 50600 48200 5 10 0 0 90 0 1
+T 48000 43400 5 10 0 0 90 0 1
 device=CAPACITOR
-T 51150 47800 5 10 1 1 90 0 1
-refdes=C5
-T 51150 48400 5 10 1 1 90 0 1
-value=2.2nF
-T 51500 48000 5 10 1 1 90 0 1
-description=1000v
-T 51300 48000 5 10 0 0 0 0 1
+T 48700 43200 5 10 0 0 0 0 1
 footprint=1206
-T 51300 48000 5 10 0 0 0 0 1
+T 48700 43200 5 10 0 0 0 0 1
 model=GRM31BR73A222KW01
-T 51300 48000 5 10 0 0 0 0 1
+T 48700 43200 5 10 0 0 0 0 1
 description=CAP CER 2200PF 1KV X7R 1206
+T 48450 43300 5 10 1 1 90 0 1
+refdes=C10
+T 48925 43075 5 10 1 1 90 0 1
+value=2.2nF
+T 48900 43600 5 10 1 1 90 0 1
+description=1kv
 }
-C 51100 47500 1 0 0 gnd.sym
-N 51200 48500 51200 49000 4
-N 51200 49000 56600 49000 4
-N 56600 49000 56600 48900 4
-N 54000 48500 54000 49000 4
-N 55400 48500 55400 49000 4
-N 53300 47700 56600 47700 4
-N 55400 48100 55400 47700 4
-C 40600 47200 1 270 0 iso_gnd.sym
-N 51900 47700 51900 49000 4
-C 52600 46600 1 90 0 coupled_inductor.sym
-{
-T 53100 47200 5 10 1 1 180 0 1
-refdes=T1
-T 51000 46400 5 10 0 0 90 0 1
-device=INDUCTOR
-T 52700 46800 5 10 1 1 0 0 1
-value=33uH
-T 52600 46600 5 10 0 1 0 0 1
-model=SRF1280-330M
-T 52600 46600 5 10 0 0 0 0 1
-footprint=BOURNS_SRF1280-330M
-}
-C 53500 46000 1 0 0 5V_motor.sym
-{
-T 53600 46700 5 10 0 0 0 0 1
-device=none
-}
-C 40900 47300 1 90 0 5V_motor.sym
-{
-T 40200 47400 5 10 0 0 90 0 1
-device=none
-}
-C 52800 47600 1 0 0 schottky.sym
+C 48500 42900 1 0 0 gnd.sym
+N 48600 43700 48600 44200 4
+N 48600 43300 48600 43200 4
+C 48300 45200 1 0 0 schottky.sym
 {
-T 52900 47900 5 10 1 1 0 0 1
-refdes=D1
-T 52800 47400 5 10 0 1 0 0 1
+T 48400 45500 5 10 1 1 0 0 1
+refdes=D2
+T 48300 45000 5 10 0 1 0 0 1
 device=DIODE
-T 52800 47600 5 10 0 1 0 0 1
+T 48300 45200 5 10 0 1 0 0 1
 footprint=SOD-128
-T 52700 47400 5 10 0 1 0 0 1
+T 48200 45000 5 10 0 1 0 0 1
 model=PMEG3010EP,115
 }
-N 52500 47700 52800 47700 4
-N 43000 45000 43000 45700 4
-N 43000 44600 43000 43900 4
-N 51200 48100 51200 47800 4
-T 45400 46100 9 10 1 0 0 0 2
-UVLO(thresh) = 9.89v
-UVLO(hyst) = 2.54v
-N 47300 43900 47700 43900 4
-C 47400 43600 1 0 0 gnd.sym
-C 46500 44400 1 90 0 resistor.sym
-{
-T 46100 44700 5 10 0 0 90 0 1
-device=RESISTOR
-T 46325 44400 5 10 1 1 90 0 1
-refdes=R1
-T 46325 44950 5 10 1 1 90 0 1
-value=150k
-T 46500 44400 5 10 0 0 0 0 1
-footprint=0805
-}
-N 46400 45000 46400 45700 4
-N 46400 43600 46400 44600 4
-N 46900 43600 46900 45100 4
-C 43700 44400 1 90 0 resistor.sym
+N 48200 45300 48300 45300 4
+C 42200 42400 1 90 0 resistor.sym
 {
-T 43300 44700 5 10 0 0 90 0 1
+T 41800 42700 5 10 0 0 90 0 1
 device=RESISTOR
-T 43525 44300 5 10 1 1 90 0 1
-refdes=R20
-T 43525 44900 5 10 1 1 90 0 1
-value=10k
-T 43700 44400 5 10 0 0 0 0 1
+T 42025 42375 5 10 1 1 90 0 1
+refdes=R4
+T 42025 42975 5 10 1 1 90 0 1
+value=232k
+T 42200 42400 5 10 0 0 0 0 1
 footprint=0805
-T 43700 44400 5 10 0 0 0 0 1
-model=RMCF0805JT10K0
-T 43700 44400 5 10 0 0 0 0 1
-description=10k, 1/4 WATT, 0805 RESISTOR
 }
-N 43600 44600 43600 43900 4
-N 43600 45000 43600 45700 4
-C 46500 43600 1 180 0 testpt-1.sym
+N 41200 43800 42900 43800 4
+C 41000 43800 1 0 0 Vs.sym
 {
-T 46600 43175 5 10 1 1 180 0 1
-refdes=ST1
-T 46100 42700 5 10 0 0 180 0 1
-device=TESTPOINT
-T 46100 42900 5 10 0 0 180 0 1
-footprint=KEYSTONE_1212.fp
-T 46500 43600 5 10 0 0 0 0 1
-device=KEYSTONE_1212
-T 46500 43600 5 10 0 0 0 0 1
-value=N/A
-T 46500 43600 5 10 0 0 0 0 1
-model=1212
+T 41100 44500 5 10 0 0 0 0 1
+device=none
 }
-B 45900 42700 1500 800 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
-T 46000 42800 9 10 1 0 0 0 1
-Switch terminals
-C 47000 43600 1 180 0 testpt-1.sym
+C 41100 41700 1 0 0 gnd.sym
+C 51100 48600 1 0 0 L7986.sym
 {
-T 47100 43175 5 10 1 1 180 0 1
-refdes=ST2
-T 46600 42700 5 10 0 0 180 0 1
-device=TESTPOINT
-T 46600 42900 5 10 0 0 180 0 1
-footprint=KEYSTONE_1212.fp
-T 47000 43600 5 10 0 0 0 0 1
-device=KEYSTONE_1212
-T 47000 43600 5 10 0 0 0 0 1
-model=1212
-T 47000 43600 5 10 0 0 0 0 1
-value=N/A
+T 53300 50400 5 10 1 1 0 0 1
+refdes=U2
+T 51295 50695 5 10 0 0 0 0 1
+footprint=HSOP8
+T 52804 50105 5 10 1 1 180 0 1
+device=L7986A
+T 51100 48600 5 10 0 0 0 0 1
+documentation=Ground pad must be connected to significant copper.
 }
-C 53900 44200 1 90 0 cap.sym
+C 52400 48300 1 0 0 gnd.sym
+C 49800 50000 1 0 0 Vs.sym
 {
-T 53200 44400 5 10 0 0 90 0 1
-device=CAPACITOR
-T 53750 44000 5 10 1 1 90 0 1
-refdes=C13
-T 53750 44600 5 10 1 1 90 0 1
-value=47uF
-T 53900 44200 5 10 0 0 0 0 1
-footprint=1210
-T 53900 44200 5 10 0 0 0 0 1
-model=GRM32EC81C476KE15K
+T 49900 50700 5 10 0 0 0 0 1
+device=none
 }
-C 54800 48000 1 90 0 cap.sym
+C 50100 48500 1 90 0 cap.sym
 {
-T 54100 48200 5 10 0 0 90 0 1
+T 49400 48700 5 10 0 0 90 0 1
 device=CAPACITOR
-T 54650 47800 5 10 1 1 90 0 1
-refdes=C12
-T 54650 48400 5 10 1 1 90 0 1
+T 49950 48400 5 10 1 1 90 0 1
+refdes=C4
+T 49900 48900 5 10 1 1 90 0 1
 value=10uF
-T 54800 48000 5 10 0 0 0 0 1
-footprint=1210
-T 54800 48000 5 10 0 0 0 0 1
-description=16v
-T 54800 48000 5 10 0 0 0 0 1
-model=GRM32DR71C106KA01K 
-T 54800 48000 5 10 0 0 0 0 1
-description=CAP CER 10UF 16V X7R
 }
-C 54200 44200 1 90 0 cap.sym
+N 50000 50000 50000 49000 4
+N 50000 47600 50000 48600 4
+N 50000 47600 50900 47600 4
+N 51100 50000 50000 50000 4
+N 51100 49700 50600 49700 4
+N 50600 49700 50600 47600 4
+C 50800 49200 1 270 0 resistor.sym
 {
-T 53500 44400 5 10 0 0 90 0 1
-device=CAPACITOR
-T 54050 44000 5 10 1 1 90 0 1
-refdes=C14
-T 54050 44600 5 10 1 1 90 0 1
-value=10uF
-T 54200 44200 5 10 0 0 0 0 1
-footprint=1210
-T 54200 44200 5 10 0 0 0 0 1
-description=16v
-T 54200 44200 5 10 0 0 0 0 1
-model=GRM32DR71C106KA01K 
-T 54200 44200 5 10 0 0 0 0 1
-description=CAP CER 10UF 16V X7R
+T 51200 48900 5 10 0 0 270 0 1
+device=RESISTOR
+T 50825 48500 5 10 1 1 90 0 1
+refdes=R6
+T 50825 48900 5 10 1 1 90 0 1
+value=180k
+T 50800 49200 5 10 0 0 90 0 1
+footprint=0805
 }
-C 40900 46100 1 180 0 connector6-2.sym
-{
-T 40300 46400 5 10 1 1 180 6 1
-refdes=J1
-T 40600 43250 5 10 0 0 180 0 1
-device=CONNECTOR_6
-T 40600 43050 5 10 0 0 180 0 1
-footprint=Molex_39-30-0060
-T 40900 46100 5 10 0 0 0 0 1
-model=39-30-0060
-T 40900 46100 5 10 0 0 0 0 1
-description=MOLEX CONN HEADER 6POS 4.2MM R/A TIN MALE PINS
-T 40900 46100 5 10 0 0 0 0 1
-value=6-Pin
+N 50900 49000 50900 49400 4
+N 50900 49400 51100 49400 4
+N 50900 48600 50900 47600 4
+C 50500 47300 1 0 0 gnd.sym
+N 51100 49100 51100 47600 4
+N 51100 47600 54900 47600 4
+N 54900 47600 54900 48600 4
+N 54900 48600 55400 48600 4
+C 52000 47900 1 180 0 resistor.sym
+{
+T 51700 47500 5 10 0 0 180 0 1
+device=RESISTOR
+T 51300 47900 5 10 1 1 0 0 1
+refdes=R8
+T 51600 47900 5 10 1 1 0 0 1
+value=1.5k
+T 52000 47900 5 10 0 0 0 0 1
+footprint=0805
 }
-N 40900 44900 40900 45700 4
-N 54700 48500 54700 49000 4
-C 56700 44500 1 90 0 cap.sym
+N 51400 47800 51100 47800 4
+C 51900 48300 1 180 0 cap.sym
 {
-T 56000 44700 5 10 0 0 90 0 1
+T 51700 47600 5 10 0 0 180 0 1
 device=CAPACITOR
-T 56550 44900 5 10 1 1 90 0 1
-value=100nF
-T 56700 44500 5 10 0 0 270 0 1
+T 51500 48425 5 10 1 1 180 0 1
+refdes=C7
+T 52200 48425 5 10 1 1 180 0 1
+value=100pF
+T 51900 48300 5 10 0 0 90 0 1
+description=16v
+T 51900 48300 5 10 0 0 90 0 1
 footprint=0805
-T 56700 44500 5 10 0 0 270 0 1
-description=CAP CER 0.1UF 50V X7R 0805
-T 56550 44300 5 10 1 1 90 0 1
-refdes=C15
-T 56700 44500 5 10 0 0 90 0 1
-model=GRM21BR71H104KA01L 
+T 51900 48300 5 10 0 0 90 0 1
+model=CC0805KKX7R7BB105 
+T 51900 48300 5 10 0 0 90 0 1
+description=CAP CER 1UF 16V X7R 0805
 }
-N 56600 44600 56600 43900 4
-N 56600 45000 56600 46000 4
-C 52400 45300 1 90 0 cap.sym
+C 53400 47900 1 180 0 cap.sym
 {
-T 51700 45500 5 10 0 0 90 0 1
+T 53200 47200 5 10 0 0 180 0 1
 device=CAPACITOR
-T 52450 45900 5 10 1 1 270 0 1
-value=100nF
-T 52400 45300 5 10 0 0 270 0 1
+T 53100 48050 5 10 1 1 180 0 1
+refdes=C9
+T 53600 48050 5 10 1 1 180 0 1
+value=33nF
+T 53400 47900 5 10 0 0 90 0 1
+description=16v
+T 53400 47900 5 10 0 0 90 0 1
 footprint=0805
-T 52400 45300 5 10 0 0 270 0 1
-description=CAP CER 0.1UF 50V X7R 0805
-T 52150 45500 5 10 1 1 90 0 1
-refdes=C11
-T 52400 45300 5 10 0 0 90 0 1
-model=GRM21BR71H104KA01L 
+T 53400 47900 5 10 0 0 90 0 1
+model=CC0805KKX7R7BB105 
+T 53400 47900 5 10 0 0 90 0 1
+description=CAP CER 1UF 16V X7R 0805
 }
-C 45200 44500 1 90 0 cap.sym
+N 51400 48200 51100 48200 4
+N 53800 49100 53800 47800 4
+N 53800 47800 53300 47800 4
+N 51800 48200 53800 48200 4
+N 51800 47800 52900 47800 4
+C 54500 48800 1 90 0 schottky.sym
 {
-T 44500 44700 5 10 0 0 90 0 1
-device=CAPACITOR
-T 45050 44400 5 10 1 1 90 0 1
-refdes=C3
-T 45000 44900 5 10 1 1 90 0 1
-value=2.2uF
-T 45200 44500 5 10 0 0 0 0 1
-description=CAP CER 2.2UF 100V X7R 1210 
-T 45200 44500 5 10 0 0 0 0 1
-footprint=1210
-T 45200 44500 5 10 0 0 0 0 1
-model=HMK325B7225KN-T
-}
-C 56400 47700 1 0 0 5V-plus-1.sym
-C 43500 43600 1 0 0 gnd.sym
-C 42600 44200 1 90 0 zener.sym
-{
-T 41200 43600 5 10 0 0 90 0 1
-device=ZENER_DIODE
-T 42350 44200 5 10 1 1 90 0 1
-refdes=Z1
-T 42600 44200 5 10 0 0 180 0 1
-model-name=DZ2J140M0L
-T 42600 44200 5 10 0 0 180 0 1
-description=DIODE ZENER 14V 200MW SMINI2 
-T 42600 44200 5 10 0 0 180 0 1
-footprint=SOD323 
-T 42350 44500 5 10 1 1 90 0 1
-value=14v
-T 42600 44200 5 10 0 0 0 0 1
-model=DZ2J140M0L
+T 54700 48900 5 10 1 1 90 0 1
+refdes=D3
+T 54700 48800 5 10 0 1 90 0 1
+device=DIODE
+}
+C 54100 49800 1 180 0 nc.sym
+{
+T 54100 49400 5 10 0 0 180 0 1
+value=NoConnection
+T 54100 49000 5 10 0 0 180 0 1
+device=DRC_Directive
 }
-C 42200 44900 1 90 0 resistor.sym
+C 55300 49600 1 270 0 resistor.sym
 {
-T 41800 45200 5 10 0 0 90 0 1
+T 55700 49300 5 10 0 0 270 0 1
 device=RESISTOR
-T 42325 45100 5 10 1 1 90 0 1
-refdes=R21
-T 42025 45100 5 10 1 1 90 0 1
+T 55300 48800 5 10 1 1 90 0 1
+refdes=R10
+T 55300 49200 5 10 1 1 90 0 1
 value=10k
-T 42200 44900 5 10 0 0 0 0 1
+T 55300 49600 5 10 0 0 90 0 1
 footprint=0805
-T 42200 44900 5 10 0 0 0 0 1
-model=RMCF0805JT10K0
 }
-N 42500 44900 42100 44900 4
-N 42100 45500 42100 45700 4
-N 42500 44200 42500 43900 4
-C 42100 44400 1 180 0 NMOSFET_TPHR204P_L1Q.sym
+C 55300 48500 1 270 0 resistor.sym
 {
-T 41400 43450 5 10 1 1 0 2 1
-refdes=Q1
-T 42200 42900 5 10 0 0 180 0 1
-footprint=TOSHIBA_SOP_ADVANCE_8.fp
-T 42100 44400 5 10 0 0 180 0 1
-model=TPH1R204PL,L1Q
-T 42100 44400 5 10 0 0 180 0 1
-description=MOSFET N-CH 40V 150A
+T 55700 48200 5 10 0 0 270 0 1
+device=RESISTOR
+T 55300 47600 5 10 1 1 90 0 1
+refdes=R12
+T 55300 48000 5 10 1 1 90 0 1
+value=1.24k
+T 55300 48500 5 10 0 0 90 0 1
+footprint=0805
+}
+C 56500 49500 1 270 0 ecap.sym
+{
+T 57200 49300 5 10 0 0 270 0 1
+device=POLARIZED_CAPACITOR
+T 56525 48825 5 10 1 1 90 0 1
+refdes=C12
+T 56525 49350 5 10 1 1 90 0 1
+value=47uF
+}
+C 54300 48300 1 0 0 gnd.sym
+N 54400 48800 54400 48600 4
+N 55400 49000 55400 48300 4
+N 55400 47900 55400 47600 4
+N 55400 47600 56600 47600 4
+N 56600 47600 56600 49000 4
+C 56500 47300 1 0 0 gnd.sym
+N 53800 50000 54500 50000 4
+N 54400 50000 54400 49300 4
+C 54500 49900 1 0 0 inductor.sym
+{
+T 54500 50400 5 10 0 0 0 0 1
+device=INDUCTOR
+T 54700 50100 5 10 1 1 0 0 1
+refdes=L1
+T 54600 49800 5 10 1 1 0 0 1
+value=22uH
+}
+N 55100 50000 56600 50000 4
+N 55400 50000 55400 49400 4
+N 56600 50000 56600 49400 4
+C 56400 50000 1 0 0 5V_motor.sym
+{
+T 56500 50700 5 10 0 0 0 0 1
+device=none
+}
+C 48500 49500 1 180 0 gnd.sym
+C 47000 49200 1 0 0 Vs.sym
+{
+T 47100 49900 5 10 0 0 0 0 1
+device=none
+}
+C 47900 49200 1 90 0 output.sym
+{
+T 47600 49300 5 10 0 0 90 0 1
+device=OUTPUT
+T 48200 49900 5 10 1 1 180 0 1
+netname=pwr_en:1
+}
+N 41700 43000 41700 43500 4
+N 42100 42600 42100 42000 4
+C 41800 41200 1 90 0 input.sym
+{
+T 41550 41200 5 10 0 0 90 0 1
+device=INPUT
+T 41300 41300 5 10 1 1 0 0 1
+netname=pwr_en:1
 }
-N 40900 44500 40900 43700 4
-N 42100 43700 42100 44100 4
-N 42100 44300 42100 45100 4
-N 42500 44900 42500 44700 4
-N 54400 44700 54400 46000 4
-N 54400 43900 54400 44300 4
-C 54500 44200 1 90 0 cap.sym
+C 54100 48000 1 90 0 input.sym
 {
-T 53800 44400 5 10 0 0 90 0 1
+T 53850 48000 5 10 0 0 90 0 1
+device=INPUT
+T 54225 47800 5 10 1 1 90 0 1
+netname=pwr_en:1
+}
+N 53800 49400 54000 49400 4
+C 50500 48500 1 90 0 cap.sym
+{
+T 49800 48700 5 10 0 0 90 0 1
 device=CAPACITOR
-T 54500 44200 5 10 0 0 0 0 1
+T 50350 48400 5 10 1 1 90 0 1
+refdes=C6
+T 50350 48900 5 10 1 1 90 0 1
+value=470nF
+}
+N 50400 50000 50400 49000 4
+N 50400 47600 50400 48600 4
+C 55800 49300 1 270 0 resistor.sym
+{
+T 56200 49000 5 10 0 0 270 0 1
+device=RESISTOR
+T 55800 48800 5 10 1 1 90 0 1
+refdes=R11
+T 56100 48800 5 10 1 1 90 0 1
+value=330
+T 55800 49300 5 10 0 0 90 0 1
 footprint=0805
-T 54500 44200 5 10 0 0 0 0 1
-description=16v
-T 54350 44000 5 10 1 1 90 0 1
-refdes=C16
-T 54350 44600 5 10 1 1 90 0 1
-value=100nF
 }
-C 51300 45100 1 180 0 testpt.sym
+C 56000 49200 1 90 0 cap.sym
 {
-T 51332 44642 5 8 1 1 180 0 1
-refdes=TP2
-T 51300 45141 5 8 0 1 180 0 1
+T 55300 49400 5 10 0 0 90 0 1
+device=CAPACITOR
+T 55775 49350 5 10 1 1 90 0 1
+refdes=C11
+T 56175 49275 5 10 1 1 90 0 1
+value=3.3nF
+}
+N 55900 49100 55900 49300 4
+N 55900 49700 55900 50000 4
+N 55900 48700 55900 48600 4
+N 55400 48600 55900 48600 4
+T 51600 50500 9 10 1 0 0 0 1
+5.5V 3A Regulator
+C 52300 44100 1 0 0 ap2114.sym
+{
+T 53105 44980 5 10 1 1 180 0 1
+device=AP2114
+T 53755 45205 5 10 0 0 180 0 1
+footprint=SOT-223
+T 53295 44845 5 10 1 1 0 0 1
+refdes=U3
+}
+N 53100 44000 53600 44000 4
+N 53600 44000 53600 44600 4
+N 53100 44000 53100 44100 4
+C 54000 50000 1 0 0 testpt.sym
+{
+T 54232 50542 5 8 1 1 180 0 1
+refdes=TP3
+T 54000 49959 5 8 0 1 0 0 1
 footprint=testpt
-T 51300 45100 5 10 0 0 180 0 1
+T 54000 50000 5 10 0 0 0 0 1
 model=N/A
-T 51300 45100 5 10 0 0 180 0 1
+T 54000 50000 5 10 0 0 0 0 1
 value=N/A
 }
+C 53900 49500 1 270 0 resistor.sym
+{
+T 54300 49200 5 10 0 0 270 0 1
+device=RESISTOR
+T 54225 48700 5 10 1 1 90 0 1
+refdes=R13
+T 54225 49100 5 10 1 1 90 0 1
+value=10k
+T 53900 49500 5 10 0 0 90 0 1
+footprint=0805
+}
+N 54000 49400 54000 49300 4
+N 54000 48800 54000 48900 4
diff --git a/electronics/symbols/schottky.sym b/electronics/symbols/schottky.sym
index 54a59cf..34fc5b4 100644
--- a/electronics/symbols/schottky.sym
+++ b/electronics/symbols/schottky.sym
@@ -4,7 +4,7 @@ L 150 200 325 100 3 0 0 0 -1 -1
 T 0 500 5 10 0 0 0 0 1
 device=SCHOTTKY
 L 325 100 150 0 3 0 0 0 -1 -1
-L 325 200 325 0 3 0 0 0 -1 -1
+L 325 175 325 25 3 0 0 0 -1 -1
 P 0 100 100 100 1 0 0
 {
 T 100 150 5 8 0 1 0 0 1
@@ -31,7 +31,5 @@ L 400 100 325 100 3 0 0 0 -1 -1
 L 100 100 150 100 3 0 0 0 -1 -1
 T 200 300 8 10 1 1 0 0 1
 refdes=D?
-L 325 0 275 0 3 0 0 0 -1 -1
-L 275 0 275 25 3 0 0 0 -1 -1
-L 325 200 375 200 3 0 0 0 -1 -1
-L 375 200 375 175 3 0 0 0 -1 -1
+A 300 25 25 180 180 3 0 0 0 -1 -1
+A 350 175 25 0 180 3 0 0 0 -1 -1
diff --git a/electronics/symbols/zener.sym b/electronics/symbols/zener.sym
index e88cfa5..a64ba21 100644
--- a/electronics/symbols/zener.sym
+++ b/electronics/symbols/zener.sym
@@ -1,69 +1,35 @@
 v 20130925 2
-L 300 350 500 350 3 0 0 0 -1 -1
-L 300 350 400 525 3 0 0 0 -1 -1
-T 100 1300 5 10 0 0 0 0 1
-device=LMV431ACM5
-L 400 525 500 350 3 0 0 0 -1 -1
-L 325 525 475 525 3 0 0 0 -1 -1
-P 400 100 400 200 1 0 0
+L 0 200 200 200 3 0 0 0 -1 -1
+L 0 200 100 375 3 0 0 0 -1 -1
+T -200 1100 5 10 0 0 0 0 1
+device=ZENER
+L 100 375 200 200 3 0 0 0 -1 -1
+L 25 375 175 375 3 0 0 0 -1 -1
+L 100 450 100 375 3 0 0 0 -1 -1
+L 100 150 100 200 3 0 0 0 -1 -1
+T 275 225 8 10 1 1 0 0 1
+refdes=Z?
+P 100 550 100 450 1 0 0
 {
-T 470 175 5 8 1 1 180 6 1
-pinnumber=5
-T 350 200 5 8 0 0 90 0 1
-pinseq=5
-T 400 255 5 8 0 1 90 0 1
-pinlabel=5
-T 350 200 5 8 0 1 90 0 1
-pintype=pas
-}
-P 400 800 400 700 1 0 0
-{
-T 530 875 5 8 1 1 180 0 1
-pinnumber=3
-T 350 600 5 8 0 0 90 0 1
-pinseq=3
-T 400 645 5 8 0 1 90 6 1
-pinlabel=3
-T 350 600 5 8 0 1 90 0 1
-pintype=pas
-}
-L 400 700 400 525 3 0 0 0 -1 -1
-L 400 200 400 350 3 0 0 0 -1 -1
-A 325 550 25 90 180 3 0 0 0 -1 -1
-A 475 500 25 270 180 3 0 0 0 -1 -1
-T 600 800 8 10 1 1 0 0 1
-refdes=U?
-B 100 200 500 500 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
-P 700 400 600 400 1 0 0
-{
-T 645 445 5 8 1 1 0 0 1
-pinnumber=4
-T 500 450 5 8 0 0 0 0 1
-pinseq=4
-T 545 395 5 8 0 1 0 6 1
-pinlabel=4
-T 500 450 5 8 0 1 0 0 1
-pintype=pas
-}
-P 200 800 200 700 1 0 0
-{
-T 155 875 5 8 1 1 180 0 1
+T 55 625 5 8 0 1 180 0 1
 pinnumber=2
-T 150 600 5 8 0 0 90 0 1
+T 50 350 5 8 0 0 90 0 1
 pinseq=2
-T 200 645 5 8 0 1 90 6 1
+T 100 395 5 8 0 1 90 6 1
 pinlabel=2
-T 150 600 5 8 0 1 90 0 1
+T 50 350 5 8 0 1 90 0 1
 pintype=pas
 }
-P 200 100 200 200 1 0 0
+P 100 50 100 150 1 0 0
 {
-T 70 175 5 8 1 1 180 6 1
+T -30 125 5 8 0 1 180 6 1
 pinnumber=1
-T 250 300 5 8 0 0 270 0 1
+T 150 250 5 8 0 0 270 0 1
 pinseq=1
-T 200 255 5 8 0 1 90 0 1
+T 100 205 5 8 0 0 90 0 1
 pinlabel=1
-T 250 300 5 8 0 1 270 0 1
+T 150 250 5 8 0 1 270 0 1
 pintype=pas
 }
+L 25 375 0 425 3 0 0 0 -1 -1
+L 175 375 200 325 3 0 0 0 -1 -1