step-down module schematics

diff --git a/schematics/lights-stepdown.sch b/schematics/lights-stepdown.sch
new file mode 100644 (file)
index 0000000..b170910
--- /dev/null
+++ b/schematics/lights-stepdown.sch
@@ -0,0 +1,147 @@
+v 20110115 2
+C 40000 40000 0 0 0 title-B.sym
+C 45100 44300 1 0 0 mcp14628-1.sym
+{
+T 45400 45600 5 8 1 1 0 0 1
+value=MCP14728
+T 45400 46900 5 10 1 1 0 0 1
+refdes=U?
+T 47900 46900 5 10 0 0 0 0 1
+device=MCP14628
+T 47900 46300 5 10 0 0 0 0 1
+footprint=SO8
+}
+C 47900 46900 1 0 0 irl6732pbf-1.sym
+{
+T 48800 47400 5 10 1 1 0 0 1
+refdes=Q?
+T 49100 48500 5 10 0 0 0 0 1
+device=IRL6732PBF
+T 49100 47900 5 10 0 0 0 0 1
+footprint=SO8
+}
+C 47900 45500 1 0 0 irl6732pbf-1.sym
+{
+T 48800 46000 5 10 1 1 0 0 1
+refdes=Q?
+T 49100 47100 5 10 0 0 0 0 1
+device=IRL6732PBF
+T 49100 46500 5 10 0 0 0 0 1
+footprint=SO8
+}
+C 53000 46900 1 180 0 connector2-1.sym
+{
+T 52800 45900 5 10 0 0 180 0 1
+device=CONNECTOR_2
+T 53000 46100 5 10 1 1 180 0 1
+refdes=CONN?
+}
+C 44200 47600 1 270 0 capacitor-2.sym
+{
+T 44900 47400 5 10 0 0 270 0 1
+device=POLARIZED_CAPACITOR
+T 44700 47400 5 10 1 1 270 0 1
+refdes=C?
+T 45100 47400 5 10 0 0 270 0 1
+symversion=0.1
+}
+C 49800 46500 1 270 0 capacitor-2.sym
+{
+T 50500 46300 5 10 0 0 270 0 1
+device=POLARIZED_CAPACITOR
+T 50300 46300 5 10 1 1 270 0 1
+refdes=C?
+T 50700 46300 5 10 0 0 270 0 1
+symversion=0.1
+}
+C 48900 46600 1 0 0 inductor-1.sym
+{
+T 49100 47100 5 10 0 0 0 0 1
+device=INDUCTOR
+T 49100 46900 5 10 1 1 0 0 1
+refdes=L?
+T 49100 47300 5 10 0 0 0 0 1
+symversion=0.1
+}
+C 50200 45300 1 0 0 resistor-2.sym
+{
+T 50600 45650 5 10 0 0 0 0 1
+device=RESISTOR
+T 50400 45600 5 10 1 1 0 0 1
+refdes=R?
+}
+N 43400 45400 50200 45400 4
+N 44400 46700 44400 45400 4
+N 43400 47900 45200 47900 4
+N 44400 47900 44400 47600 4
+N 45200 47900 45200 46600 4
+N 43400 46400 45200 46400 4
+N 45200 46200 44700 46200 4
+N 44700 46200 44700 45400 4
+N 45200 46000 45000 46000 4
+N 45000 46000 45000 45400 4
+N 47900 46000 46900 46000 4
+N 48500 45500 48500 45400 4
+N 48500 46500 48500 46900 4
+N 47700 46700 48900 46700 4
+N 48300 46700 48300 46500 4
+N 47700 46200 47700 47800 4
+N 47700 46200 46900 46200 4
+C 46700 47800 1 270 0 capacitor-1.sym
+{
+T 47400 47600 5 10 0 0 270 0 1
+device=CAPACITOR
+T 47200 47600 5 10 1 1 270 0 1
+refdes=C?
+T 47600 47600 5 10 0 0 270 0 1
+symversion=0.1
+}
+N 46900 46900 46900 46600 4
+N 46900 47800 47700 47800 4
+N 46900 46400 47500 46400 4
+N 47500 46400 47500 47400 4
+N 47500 47400 47900 47400 4
+N 43400 48300 48500 48300 4
+N 48500 48300 48500 47900 4
+N 48500 47900 48300 47900 4
+N 50000 45600 50000 45400 4
+N 49800 46700 51300 46700 4
+N 50000 46700 50000 46500 4
+N 51300 46400 51100 46400 4
+N 51100 46400 51100 45400 4
+N 51100 45400 52400 45400 4
+C 42800 48200 1 0 0 in-1.sym
+{
+T 42800 48500 5 10 0 0 0 0 1
+device=INPUT
+T 42900 48400 5 10 1 1 0 0 1
+refdes=Vbat
+}
+C 42800 47800 1 0 0 in-1.sym
+{
+T 42800 48100 5 10 0 0 0 0 1
+device=INPUT
+T 42900 48000 5 10 1 1 0 0 1
+refdes=+5V
+}
+C 42800 46300 1 0 0 in-1.sym
+{
+T 42800 46600 5 10 0 0 0 0 1
+device=INPUT
+T 42900 46500 5 10 1 1 0 0 1
+refdes=PWM?
+}
+C 43400 45500 1 180 0 out-1.sym
+{
+T 43400 45200 5 10 0 0 180 0 1
+device=OUTPUT
+T 43300 45600 5 10 1 1 180 0 1
+refdes=GND
+}
+C 52400 45300 1 0 0 out-1.sym
+{
+T 52400 45600 5 10 0 0 0 0 1
+device=OUTPUT
+T 52300 45600 5 10 1 1 0 0 1
+refdes=SENSE?
+}

diff --git a/schematics/lights-stepdown.sym b/schematics/lights-stepdown.sym
new file mode 100644 (file)
index 0000000..e485bef
--- /dev/null
+++ b/schematics/lights-stepdown.sym
@@ -0,0 +1,65 @@
+v 20110115 2
+P 2400 1200 2000 1200 1 0 0
+{
+T 2400 1200 5 10 0 0 0 0 1
+pintype=in
+T 1945 1195 5 8 1 1 0 6 1
+pinlabel=Vbat
+T 2095 1245 5 10 0 1 0 0 1
+pinnumber=1
+T 2400 1200 5 10 0 0 0 0 1
+pinseq=1
+}
+P 2400 800 2000 800 1 0 0
+{
+T 2400 800 5 10 0 0 0 0 1
+pintype=in
+T 1945 795 5 8 1 1 0 6 1
+pinlabel=+5V
+T 2095 845 5 10 0 1 0 0 1
+pinnumber=2
+T 2400 800 5 10 0 0 0 0 1
+pinseq=2
+}
+P 2400 200 2000 200 1 0 0
+{
+T 2400 200 5 10 0 0 0 0 1
+pintype=in
+T 1945 195 5 8 1 1 0 6 1
+pinlabel=GND
+T 2095 245 5 10 0 1 0 0 1
+pinnumber=3
+T 2400 200 5 10 0 0 0 0 1
+pinseq=3
+}
+P 0 1000 400 1000 1 0 0
+{
+T 0 1000 5 10 0 0 0 0 1
+pintype=in
+T 455 995 5 8 1 1 0 0 1
+pinlabel=PWM?
+T 305 1045 5 10 0 1 0 6 1
+pinnumber=4
+T 0 1000 5 10 0 0 0 0 1
+pinseq=4
+}
+P 0 400 400 400 1 0 0
+{
+T 0 400 5 10 0 0 0 0 1
+pintype=out
+T 455 395 5 8 1 1 0 0 1
+pinlabel=SENSE?
+T 305 445 5 10 0 1 0 6 1
+pinnumber=5
+T 0 400 5 10 0 0 0 0 1
+pinseq=5
+}
+B 400 0 1600 1400 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
+T 700 1800 9 10 0 0 0 0 1
+source=ligthts-stepdown.sch
+T 700 1600 9 10 0 0 0 0 1
+device=none
+T 400 1500 8 8 1 1 0 0 1
+refdes=S?
+T 800 1500 9 8 1 0 0 0 1
+step-down module