More schematic work

1 files changed, 300 insertions, 250 deletions

diff --git a/kicad/power.sch b/kicad/power.sch
index 0ff61fa..30b8264 100644
--- a/kicad/power.sch
+++ b/kicad/power.sch
@@ -3,7 +3,7 @@ EELAYER 30 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 2 5
+Sheet 2 6
 Title "Coulomb meter for Glutte Battery"
 Date "2019-10-18"
 Rev ""
@@ -13,410 +13,460 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
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-POWER
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-F 0 "U?" H 3750 4815 50  0000 C CNN
-F 1 "LT3433" H 3750 4724 50  0000 C CNN
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-F 3 "" H 3700 4000 50  0001 C CNN
-F 4 "LT3433IFE" H 3750 4000 50  0001 C CNN "MPN"
-	1    3750 4000
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+	1    3800 2950
 	1    0    0    -1  
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-F 0 "C?" H 2015 3196 50  0000 L CNN
-F 1 "2.2u" H 2015 3105 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric" H 1900 3150 50  0001 C CNN
-F 3 "~" H 1900 3150 50  0001 C CNN
-	1    1900 3150
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 	1    0    0    -1  
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 Wire Wire Line
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-F 1 "330p" H 2315 4005 50  0000 L CNN
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-F 3 "~" H 2200 4050 50  0001 C CNN
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-F 4 "B160-E3/5AT" H 4600 3350 50  0001 C CNN "MPN"
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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+VOUT = 1.231 • (RFB1 + RFB2)/RFB2
 Wire Wire Line
-	1900 5200 3700 5200
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-U 1 1 5E2E6B37
-P 3750 2800
-F 0 "#PWR?" H 3750 2550 50  0001 C CNN
-F 1 "GND" H 3755 2627 50  0000 C CNN
-F 2 "" H 3750 2800 50  0001 C CNN
-F 3 "" H 3750 2800 50  0001 C CNN
-	1    3750 2800
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+U 1 1 5E5B47F7
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+F 1 "47u" H 6915 3055 50  0000 L CNN
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+	1    6800 3100
 	1    0    0    -1  
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 Wire Wire Line
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+U 1 1 5E5BEDE3
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+F 3 "~" H 8650 2500 50  0001 C CNN
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+$EndComp
+$Comp
+L Device:CP1 C?
+U 1 1 5E5BF98C
+P 9600 2500
+F 0 "C?" H 9715 2546 50  0000 L CNN
+F 1 "47u" H 9715 2455 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 9600 2500 50  0001 C CNN
+F 3 "~" H 9600 2500 50  0001 C CNN
+	1    9600 2500
+	1    0    0    -1  
+$EndComp
 Wire Wire Line
-	2950 2750 3750 2750
+	8650 2650 9200 2650
+Connection ~ 9200 2650
 Wire Wire Line
-	3750 2750 3750 2800
+	9200 2650 9600 2650
 Wire Wire Line
-	1900 3000 2650 3000
+	8900 2350 8650 2350
 Wire Wire Line
-	1900 3300 1900 3750
-Connection ~ 1900 3750
-Connection ~ 3750 2750
+	9500 2350 9600 2350
 $Comp
-L mpb:LT1236 U?
-U 1 1 5D86AC0C
-P 3750 2250
-F 0 "U?" H 3750 2715 50  0000 C CNN
-F 1 "LT1236-5" H 3750 2624 50  0000 C CNN
-F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 3750 2600 50  0001 C CNN
-F 3 "" H 3650 2250 50  0001 C CNN
-F 4 "LT1236AIS8-5" H 3750 2250 50  0001 C CNN "MPN"
-	1    3750 2250
+L Jumper:Jumper_3_Bridged12 JP?
+U 1 1 5E5C4EF7
+P 7750 2350
+F 0 "JP?" V 7796 2417 50  0000 L CNN
+F 1 "SEL_3V3" V 7705 2417 50  0000 L CNN
+F 2 "" H 7750 2350 50  0001 C CNN
+F 3 "~" H 7750 2350 50  0001 C CNN
+	1    7750 2350
+	0    -1   -1   0   
+$EndComp
+$Comp
+L Regulator_Linear:LD1117S33TR_SOT223 U?
+U 1 1 5E616C9D
+P 9200 2350
+F 0 "U?" H 9200 2592 50  0000 C CNN
+F 1 "LD1117S33TR_SOT223" H 9200 2501 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 9200 2550 50  0001 C CNN
+F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000544.pdf" H 9300 2100 50  0001 C CNN
+	1    9200 2350
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	4400 4650 5500 4650
+	6800 2950 7750 2950
+Wire Wire Line
+	7750 1950 7750 2100
+Wire Wire Line
+	2700 1950 7750 1950
 Wire Wire Line
-	5300 4000 5300 4300
+	7900 2350 8650 2350
+Connection ~ 8650 2350
 Wire Wire Line
-	4400 4150 4800 4150
+	7750 2600 7750 2950
+Connection ~ 7750 2950
 Wire Wire Line
-	4800 4150 4800 4300
-Connection ~ 4800 4300
+	7750 2950 7900 2950
 $EndSCHEMATC