summaryrefslogtreecommitdiff
path: root/ir
diff options
context:
space:
mode:
authorWerner Almesberger <werner@almesberger.net>2014-08-27 04:47:51 -0300
committerWerner Almesberger <werner@almesberger.net>2014-08-27 04:51:51 -0300
commit9bd5e96b5fa362374d2197d50fa9330165e50887 (patch)
treec93720d82956734dfd23a7cf16a707f13439ab42 /ir
parent3b98e7a6d652f87c73bb0dff173d7995df1eef87 (diff)
downloadmisc-9bd5e96b5fa362374d2197d50fa9330165e50887.tar.gz
misc-9bd5e96b5fa362374d2197d50fa9330165e50887.tar.bz2
misc-9bd5e96b5fa362374d2197d50fa9330165e50887.zip
ir/ilim-cc.sch, ir-ilim-cc.pdf: tune simulated circuit to reduce power burned in R3
Before After R3 3.3 Ohm 1.8 Ohm R5 1 kOhm 470 Ohm R6 10 kOhm 1.5 kOhm C1 33 uF 22 uF
Diffstat (limited to 'ir')
-rw-r--r--ir/ilim-cc.sch24
-rw-r--r--ir/ir-ilim-cc.pdfbin0 -> 60599 bytes
2 files changed, 12 insertions, 12 deletions
diff --git a/ir/ilim-cc.sch b/ir/ilim-cc.sch
index 49ebed8..8e1f6fe 100644
--- a/ir/ilim-cc.sch
+++ b/ir/ilim-cc.sch
@@ -1,6 +1,6 @@
<Qucs Schematic 0.0.18>
<Properties>
- <View=0,11,1327,1033,1,0,137>
+ <View=0,11,1327,913,1,0,137>
<Grid=10,10,1>
<DataSet=ilim-cc.dat>
<DataDisplay=ilim-cc.dpl>
@@ -18,30 +18,28 @@
<Components>
<.TR TR1 1 70 40 0 77 0 0 "lin" 1 "0" 1 "1 ms" 1 "1100" 0 "Trapezoidal" 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "26.85" 0 "1e-3" 0 "1e-6" 0 "1" 0 "CroutLU" 0 "no" 0 "yes" 0 "0" 0>
<GND * 1 400 380 0 0 0 0>
- <C C1 1 400 250 17 -26 1 3 "33 uF" 1 "" 0 "neutral" 0>
<R R1 1 330 120 -34 -66 1 0 "22 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<.SW SW1 1 70 280 0 77 0 0 "TR1" 1 "list" 1 "Bf" 1 "5 Ohm" 0 "50 Ohm" 0 "[30; 100; 300]" 1>
<Vdc V1 1 260 250 18 -26 0 1 "4.2 V" 1>
<GND * 1 260 380 0 0 0 0>
<IProbe Pr1 1 510 120 -26 16 0 0>
<GND * 1 960 500 0 0 0 0>
- <R R3 1 960 450 28 -30 1 3 "3.3 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<_BJT T2 1 870 320 8 -26 0 0 "npn" 0 "1e-16" 0 "1" 0 "1" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "1.5" 0 "0" 0 "2" 0 "Bf" 1 "1" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0.75" 0 "0.33" 0 "0" 0 "0.75" 0 "0.33" 0 "1.0" 0 "0" 0 "0.75" 0 "0" 0 "0.5" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "26.85" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "0.0" 0 "3.0" 0 "1.11" 0 "26.85" 0 "1.0" 0>
<_BJT T1 1 960 360 24 -23 0 0 "npn" 0 "1e-16" 0 "1" 0 "1" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "1.5" 0 "0" 0 "2" 0 "Bf" 1 "1" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0.75" 0 "0.33" 0 "0" 0 "0.75" 0 "0.33" 0 "1.0" 0 "0" 0 "0.75" 0 "0" 0 "0.5" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "26.85" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "0.0" 0 "3.0" 0 "1.11" 0 "26.85" 0 "1.0" 0>
<Diode D1 1 960 190 23 -56 0 1 "1e-17 A" 1 "1.3" 1 "21 pF" 1 "0.5" 0 "0.7 V" 0 "0.5" 0 "0.0 fF" 0 "0.0" 0 "2.0" 0 "0.5 Ohm" 1 "0.0 ps" 0 "0" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0" 0 "1 mA" 0 "26.85" 0 "3.0" 0 "1.11" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "26.85" 0 "1.0" 0 "normal" 0>
<Eqn Eqn1 1 950 600 -23 16 0 0 "Vf=Vir.Vt-Vt.Vt" 1 "yes" 0>
- <R R6 1 740 390 15 -26 0 1 "10 kOhm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
- <R R5 1 740 270 15 -26 0 1 "1 kOhm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<GND * 1 740 480 0 0 0 0>
<R R4 1 570 220 -26 15 0 0 "100" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<GND * 1 500 480 0 0 0 0>
<Vdc V2 1 500 370 18 -26 0 1 "3.3 V" 1>
<Switch S1 1 650 220 -26 11 0 0 "off" 0 "100 us" 1 "0" 0 "1e12" 0 "26.85" 0 "1e-6" 0>
+ <R R3 1 960 450 28 -30 1 3 "1.8 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
+ <C C1 1 400 250 17 -26 1 3 "22 uF" 1 "" 0 "neutral" 0>
+ <R R6 1 740 390 15 -26 0 1 "1.5 kOhm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
+ <R R5 1 740 270 15 -26 0 1 "470 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
</Components>
<Wires>
<360 120 400 120 "" 0 0 0 "">
- <400 120 400 220 "" 0 0 0 "">
- <400 280 400 380 "" 0 0 0 "">
<260 120 300 120 "" 0 0 0 "">
<260 120 260 220 "" 0 0 0 "">
<260 280 260 380 "" 0 0 0 "">
@@ -56,16 +54,18 @@
<960 280 960 330 "" 0 0 0 "">
<870 280 960 280 "Vt" 870 210 43 "">
<960 220 960 280 "" 0 0 0 "">
- <740 300 740 320 "" 0 0 0 "">
- <740 420 740 480 "" 0 0 0 "">
- <740 220 740 240 "" 0 0 0 "">
- <680 220 740 220 "" 0 0 0 "">
<500 400 500 480 "" 0 0 0 "">
<500 220 540 220 "" 0 0 0 "">
<500 220 500 340 "" 0 0 0 "">
<600 220 620 220 "" 0 0 0 "">
- <740 320 740 360 "" 0 0 0 "">
<740 320 840 320 "" 0 0 0 "">
+ <400 280 400 380 "" 0 0 0 "">
+ <400 120 400 220 "" 0 0 0 "">
+ <740 320 740 360 "" 0 0 0 "">
+ <740 420 740 480 "" 0 0 0 "">
+ <680 220 740 220 "" 0 0 0 "">
+ <740 220 740 240 "" 0 0 0 "">
+ <740 300 740 320 "" 0 0 0 "">
<960 120 960 120 "Vir" 990 90 0 "">
</Wires>
<Diagrams>
diff --git a/ir/ir-ilim-cc.pdf b/ir/ir-ilim-cc.pdf
new file mode 100644
index 0000000..de63949
--- /dev/null
+++ b/ir/ir-ilim-cc.pdf
Binary files differ