path: root/kicad/power.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 6
Title "Coulomb meter for Glutte Battery"
Date "2019-10-18"
Rev ""
Comp "HB9EGM"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L mpb:LT3433 U?
U 1 1 5D86AC2A
P 3800 2950
F 0 "U?" H 3800 3765 50  0000 C CNN
F 1 "LT3433" H 3800 3674 50  0000 C CNN
F 2 "Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm" H 3750 2950 50  0001 C CNN
F 3 "" H 3750 2950 50  0001 C CNN
F 4 "LT3433IFE" H 3800 2950 50  0001 C CNN "MPN"
	1    3800 2950
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1 C?
U 1 1 5D86AC30
P 1950 2100
F 0 "C?" H 2065 2146 50  0000 L CNN
F 1 "2.2u" H 2065 2055 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1950 2100 50  0001 C CNN
F 3 "~" H 1950 2100 50  0001 C CNN
	1    1950 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 1750 2700 1950
Wire Wire Line
	2700 1950 2700 2400
Wire Wire Line
	2700 2400 3150 2400
Connection ~ 2700 1950
$Comp
L Device:C C?
U 1 1 5D86AC50
P 2250 3000
F 0 "C?" H 2365 3046 50  0000 L CNN
F 1 "330p" H 2365 2955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2288 2850 50  0001 C CNN
F 3 "~" H 2250 3000 50  0001 C CNN
	1    2250 3000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5D86AC56
P 2600 3000
F 0 "R?" H 2530 2954 50  0000 R CNN
F 1 "68k" H 2530 3045 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2530 3000 50  0001 C CNN
F 3 "~" H 2600 3000 50  0001 C CNN
	1    2600 3000
	-1   0    0    1   
$EndComp
$Comp
L Device:C C?
U 1 1 5D86AC62
P 2600 3300
F 0 "C?" H 2715 3346 50  0000 L CNN
F 1 "1000p" H 2715 3255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2638 3150 50  0001 C CNN
F 3 "~" H 2600 3300 50  0001 C CNN
	1    2600 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 3450 2250 3450
Wire Wire Line
	2250 3150 2250 3450
Wire Wire Line
	2250 2850 2600 2850
Connection ~ 2600 2850
Wire Wire Line
	2600 2850 3150 2850
$Comp
L Device:R R?
U 1 1 5D86AC6E
P 5550 3750
F 0 "R?" H 5480 3704 50  0000 R CNN
F 1 "91k" H 5480 3795 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 5480 3750 50  0001 C CNN
F 3 "~" H 5550 3750 50  0001 C CNN
	1    5550 3750
	-1   0    0    1   
$EndComp
$Comp
L Device:R R?
U 1 1 5D86AC7A
P 5550 3450
F 0 "R?" H 5480 3404 50  0000 R CNN
F 1 "510k" H 5480 3495 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 5480 3450 50  0001 C CNN
F 3 "~" H 5550 3450 50  0001 C CNN
	1    5550 3450
	-1   0    0    1   
$EndComp
Wire Wire Line
	5550 3300 5550 2950
$Comp
L Device:L L?
U 1 1 5D86AC81
P 4750 2800
F 0 "L?" V 4569 2800 50  0000 C CNN
F 1 "100uH" V 4660 2800 50  0000 C CNN
F 2 "glutte-coulombcounter:Sumida_CDRH6D28" H 4750 2800 50  0001 C CNN
F 3 "~" H 4750 2800 50  0001 C CNN
F 4 "CDRH6D28-101" V 4750 2800 50  0001 C CNN "MPN"
	1    4750 2800
	0    1    1    0   
$EndComp
Wire Wire Line
	4450 2800 4500 2800
Wire Wire Line
	4450 2700 4500 2700
Wire Wire Line
	4900 2700 4900 2800
$Comp
L Device:C C?
U 1 1 5D86AC8A
P 5050 2700
F 0 "C?" V 4798 2700 50  0000 C CNN
F 1 "0.1u" V 4889 2700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5088 2550 50  0001 C CNN
F 3 "~" H 5050 2700 50  0001 C CNN
	1    5050 2700
	0    1    1    0   
$EndComp
Connection ~ 4900 2700
Wire Wire Line
	5200 2700 5200 2550
Wire Wire Line
	5200 2550 4450 2550
$Comp
L Device:D_ALT D?
U 1 1 5D86AC93
P 5200 3250
F 0 "D?" H 5200 3466 50  0000 C CNN
F 1 "1N4148" H 5200 3375 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 5200 3250 50  0001 C CNN
F 3 "~" H 5200 3250 50  0001 C CNN
F 4 "1N4148W-7-F" H 5200 3250 50  0001 C CNN "MPN"
	1    5200 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5D86AC99
P 4850 3400
F 0 "C?" H 4735 3354 50  0000 R CNN
F 1 "0.1u" H 4735 3445 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4888 3250 50  0001 C CNN
F 3 "~" H 4850 3400 50  0001 C CNN
	1    4850 3400
	-1   0    0    1   
$EndComp
Wire Wire Line
	4450 2950 5350 2950
Wire Wire Line
	4850 3250 5050 3250
Connection ~ 5350 2950
Wire Wire Line
	5350 2950 5550 2950
Wire Wire Line
	4450 3600 4450 3300
Connection ~ 5550 3600
Wire Wire Line
	4500 2800 4500 2850
Wire Wire Line
	4500 2850 5500 2850
Connection ~ 4500 2800
Wire Wire Line
	4500 2800 4600 2800
Wire Wire Line
	5550 2950 5800 2950
Wire Wire Line
	5800 2950 5800 2850
Connection ~ 5550 2950
$Comp
L Device:D_ALT D?
U 1 1 5D86ACB9
P 6000 2700
F 0 "D?" V 5954 2779 50  0000 L CNN
F 1 "1N4148" V 6045 2779 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" H 6000 2700 50  0001 C CNN
F 3 "~" H 6000 2700 50  0001 C CNN
F 4 "1N4148W-7-F" H 6000 2700 50  0001 C CNN "MPN"
	1    6000 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	5800 2950 6000 2950
Wire Wire Line
	6000 2950 6000 2850
Connection ~ 5800 2950
Wire Wire Line
	6000 2550 5200 2550
Connection ~ 5200 2550
Wire Wire Line
	4500 2300 4500 2700
Connection ~ 4500 2700
Wire Wire Line
	4500 2700 4900 2700
Wire Wire Line
	3150 2550 3150 2400
$Comp
L Device:C C?
U 1 1 5D86ACD5
P 2850 2700
F 0 "C?" V 2598 2700 50  0000 C CNN
F 1 "0.01u" V 2689 2700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2888 2550 50  0001 C CNN
F 3 "~" H 2850 2700 50  0001 C CNN
	1    2850 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	3000 2700 3150 2700
Wire Wire Line
	6000 2950 6200 2950
Connection ~ 6000 2950
Connection ~ 3750 3900
$Comp
L Device:LED_ALT D?
U 1 1 5D86AD14
P 6200 3300
F 0 "D?" V 6239 3182 50  0000 R CNN
F 1 "LED_PWR" V 6148 3182 50  0000 R CNN
F 2 "LED_SMD:LED_1206_3216Metric" H 6200 3300 50  0001 C CNN
F 3 "~" H 6200 3300 50  0001 C CNN
	1    6200 3300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6200 3150 6200 2950
Connection ~ 6200 2950
$Comp
L Device:R R?
U 1 1 5D86AD1D
P 6200 3650
F 0 "R?" H 6130 3604 50  0000 R CNN
F 1 "330" H 6130 3695 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6130 3650 50  0001 C CNN
F 3 "~" H 6200 3650 50  0001 C CNN
	1    6200 3650
	-1   0    0    1   
$EndComp
Wire Wire Line
	6200 3450 6200 3500
$Comp
L Diode:B160-E3 D?
U 1 1 5D86AD31
P 4650 2300
F 0 "D?" H 4650 2516 50  0000 C CNN
F 1 "B160-E3" H 4650 2425 50  0000 C CNN
F 2 "Diode_SMD:D_SMA" H 4650 2125 50  0001 C CNN
F 3 "http://www.vishay.com/docs/88946/b120.pdf" H 4650 2300 50  0001 C CNN
F 4 "B160-E3/5AT" H 4650 2300 50  0001 C CNN "MPN"
	1    4650 2300
	1    0    0    -1  
$EndComp
$Comp
L Diode:B120-E3 D?
U 1 1 5D86AD37
P 5650 2850
F 0 "D?" H 5650 2634 50  0000 C CNN
F 1 "B120-E3" H 5650 2725 50  0000 C CNN
F 2 "Diode_SMD:D_SMA" H 5650 2675 50  0001 C CNN
F 3 "http://www.vishay.com/docs/88946/b120.pdf" H 5650 2850 50  0001 C CNN
F 4 "B120-E3/5AT " H 5650 2850 50  0001 C CNN "MPN"
	1    5650 2850
	-1   0    0    1   
$EndComp
Text HLabel 2700 1750 0    50   Input ~ 0
IN_+12V
Text HLabel 1950 3500 0    50   Input ~ 0
IN_GND
Wire Wire Line
	3500 3900 3600 3900
Wire Wire Line
	3750 3900 3800 3900
Text HLabel 9600 2350 2    50   Input ~ 0
+3V3
$Comp
L power:GND #PWR?
U 1 1 5E2DE708
P 3750 4350
F 0 "#PWR?" H 3750 4100 50  0001 C CNN
F 1 "GND" H 3755 4177 50  0000 C CNN
F 2 "" H 3750 4350 50  0001 C CNN
F 3 "" H 3750 4350 50  0001 C CNN
	1    3750 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 3900 3750 4150
Wire Wire Line
	3150 3300 3150 3900
Wire Wire Line
	3150 3900 3500 3900
Connection ~ 3500 3900
Wire Wire Line
	4850 3550 4850 4150
Wire Wire Line
	4850 4150 3750 4150
Connection ~ 3750 4150
Wire Wire Line
	3750 4150 3750 4350
Wire Wire Line
	5550 3900 5550 4150
Wire Wire Line
	5550 4150 4850 4150
Connection ~ 4850 4150
Wire Wire Line
	6200 4150 5550 4150
Wire Wire Line
	6200 3800 6200 4150
Connection ~ 5550 4150
Wire Wire Line
	4800 2300 7250 2300
Wire Wire Line
	7250 2300 7250 4150
Wire Wire Line
	7250 4150 6800 4150
Connection ~ 6200 4150
Wire Wire Line
	2700 2700 1950 2700
Wire Wire Line
	1950 2700 1950 4150
Wire Wire Line
	1950 4150 3750 4150
Wire Wire Line
	1950 1950 2700 1950
Wire Wire Line
	1950 2250 1950 2700
Connection ~ 1950 2700
Wire Wire Line
	4450 3600 5550 3600
Wire Wire Line
	5350 2950 5350 3250
Wire Wire Line
	4450 3100 4850 3100
Wire Wire Line
	4850 3100 4850 3250
Connection ~ 4850 3250
Connection ~ 3150 2400
Connection ~ 3600 3900
Wire Wire Line
	3600 3900 3700 3900
Connection ~ 3700 3900
Wire Wire Line
	3700 3900 3750 3900
Connection ~ 3800 3900
Wire Wire Line
	3800 3900 3900 3900
Connection ~ 3900 3900
Wire Wire Line
	3900 3900 4000 3900
Text HLabel 7900 2950 2    50   Input ~ 0
+8V
Text Notes 5300 4450 0    50   ~ 0
VOUT = 1.231 • (RFB1 + RFB2)/RFB2
Wire Wire Line
	6200 2950 6800 2950
$Comp
L Device:CP1 C?
U 1 1 5E5B47F7
P 6800 3100
F 0 "C?" H 6915 3146 50  0000 L CNN
F 1 "47u" H 6915 3055 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6800 3100 50  0001 C CNN
F 3 "~" H 6800 3100 50  0001 C CNN
	1    6800 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 4150 6800 3250
Connection ~ 6800 2950
Connection ~ 6800 4150
Wire Wire Line
	6800 4150 6200 4150
$Comp
L power:GND #PWR?
U 1 1 5E5BEDE3
P 9200 2650
F 0 "#PWR?" H 9200 2400 50  0001 C CNN
F 1 "GND" H 9205 2477 50  0000 C CNN
F 2 "" H 9200 2650 50  0001 C CNN
F 3 "" H 9200 2650 50  0001 C CNN
	1    9200 2650
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1 C?
U 1 1 5E5BF22F
P 8650 2500
F 0 "C?" H 8765 2546 50  0000 L CNN
F 1 "10u" H 8765 2455 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8650 2500 50  0001 C CNN
F 3 "~" H 8650 2500 50  0001 C CNN
	1    8650 2500
	1    0    0    -1  
$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
	8650 2650 9200 2650
Connection ~ 9200 2650
Wire Wire Line
	9200 2650 9600 2650
Wire Wire Line
	8900 2350 8650 2350
Wire Wire Line
	9500 2350 9600 2350
$Comp
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
	6800 2950 7750 2950
Wire Wire Line
	7750 1950 7750 2100
Wire Wire Line
	2700 1950 7750 1950
Wire Wire Line
	7900 2350 8650 2350
Connection ~ 8650 2350
Wire Wire Line
	7750 2600 7750 2950
Connection ~ 7750 2950
Wire Wire Line
	7750 2950 7900 2950
$EndSCHEMATC