leddie/kicad/power.sch

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2021-03-06 21:50:47 +01:00
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
2021-03-14 14:36:35 +01:00
Sheet 4 7
2021-03-06 21:50:47 +01:00
Title "Leddie"
Date "2021-03-06"
Rev "01"
Comp "Markus Koch - notsyncing.net"
Comment1 "Licensed under CC BY-SA 3.0"
Comment2 "https://l.notsyncing.net/leddie"
Comment3 ""
Comment4 "Power supply and battery management"
$EndDescr
$Comp
2021-03-14 18:43:58 +01:00
L Battery_Management:MCP73831-2-OT U402
2021-03-06 21:50:47 +01:00
U 1 1 604354DC
P 4350 1850
2021-03-14 18:43:58 +01:00
F 0 "U402" H 4450 2100 50 0000 C CNN
2021-03-06 21:50:47 +01:00
F 1 "MCP73832-2" H 4700 1600 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 4400 1600 50 0001 L CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001984g.pdf" H 4200 1800 50 0001 C CNN
1 4350 1850
1 0 0 -1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L Connector:Conn_01x02_Male J405
2021-03-06 21:50:47 +01:00
U 1 1 60435FAB
2021-03-14 18:43:58 +01:00
P 6550 1950
F 0 "J405" H 6522 1924 50 0000 R CNN
F 1 "Battery" H 6522 1833 50 0000 R CNN
F 2 "" H 6550 1950 50 0001 C CNN
F 3 "~" H 6550 1950 50 0001 C CNN
1 6550 1950
2021-03-06 21:50:47 +01:00
-1 0 0 -1
$EndComp
Wire Wire Line
2021-03-14 18:43:58 +01:00
5950 1950 5850 1950
2021-03-06 21:50:47 +01:00
Wire Wire Line
2021-03-14 18:43:58 +01:00
5500 1750 5850 1750
2021-03-06 21:50:47 +01:00
Wire Wire Line
2021-03-14 18:43:58 +01:00
5850 1750 5850 1950
2021-03-06 21:50:47 +01:00
Connection ~ 5500 1750
$Comp
2021-03-14 18:43:58 +01:00
L Device:R R401
2021-03-06 21:50:47 +01:00
U 1 1 6043E48C
P 3850 2200
2021-03-14 18:43:58 +01:00
F 0 "R401" H 3920 2246 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "4k7" H 3920 2155 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Resistor_SMD:R_0603_1608Metric" V 3780 2200 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 3850 2200 50 0001 C CNN
1 3850 2200
1 0 0 -1
$EndComp
Wire Wire Line
3850 2050 3850 1950
Wire Wire Line
3850 1950 3950 1950
Wire Wire Line
4350 2150 4350 2450
Wire Wire Line
4350 2450 3850 2450
Wire Wire Line
3850 2450 3850 2350
Wire Wire Line
4350 2550 4350 2450
Connection ~ 4350 2450
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0416
2021-03-06 21:50:47 +01:00
U 1 1 6043F855
P 4350 2550
2021-03-14 18:43:58 +01:00
F 0 "#PWR0416" H 4350 2300 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 4355 2377 50 0000 C CNN
F 2 "" H 4350 2550 50 0001 C CNN
F 3 "" H 4350 2550 50 0001 C CNN
1 4350 2550
1 0 0 -1
$EndComp
Wire Wire Line
4350 1550 4350 1450
$Comp
2021-03-14 18:43:58 +01:00
L power:VBUS #PWR0415
2021-03-06 21:50:47 +01:00
U 1 1 6044110F
P 4350 1450
2021-03-14 18:43:58 +01:00
F 0 "#PWR0415" H 4350 1300 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "VBUS" H 4365 1623 50 0000 C CNN
F 2 "" H 4350 1450 50 0001 C CNN
F 3 "" H 4350 1450 50 0001 C CNN
1 4350 1450
1 0 0 -1
$EndComp
Wire Wire Line
4750 1750 5500 1750
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0419
2021-03-06 21:50:47 +01:00
U 1 1 60445B69
2021-03-14 18:43:58 +01:00
P 5850 2550
F 0 "#PWR0419" H 5850 2300 50 0001 C CNN
F 1 "GND" H 5855 2377 50 0000 C CNN
F 2 "" H 5850 2550 50 0001 C CNN
F 3 "" H 5850 2550 50 0001 C CNN
1 5850 2550
2021-03-06 21:50:47 +01:00
1 0 0 -1
$EndComp
Wire Wire Line
2021-03-14 18:43:58 +01:00
5850 2050 5850 2550
2021-03-06 21:50:47 +01:00
$Comp
2021-03-14 18:43:58 +01:00
L power:+BATT #PWR0418
2021-03-06 21:50:47 +01:00
U 1 1 60447DA9
2021-03-14 18:43:58 +01:00
P 5850 1450
F 0 "#PWR0418" H 5850 1300 50 0001 C CNN
F 1 "+BATT" H 5865 1623 50 0000 C CNN
F 2 "" H 5850 1450 50 0001 C CNN
F 3 "" H 5850 1450 50 0001 C CNN
1 5850 1450
2021-03-06 21:50:47 +01:00
1 0 0 -1
$EndComp
Wire Wire Line
2021-03-14 18:43:58 +01:00
5850 1450 5850 1750
Connection ~ 5850 1750
2021-03-06 21:50:47 +01:00
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0417
2021-03-06 21:50:47 +01:00
U 1 1 60445842
P 5500 2550
2021-03-14 18:43:58 +01:00
F 0 "#PWR0417" H 5500 2300 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 5505 2377 50 0000 C CNN
F 2 "" H 5500 2550 50 0001 C CNN
F 3 "" H 5500 2550 50 0001 C CNN
1 5500 2550
1 0 0 -1
$EndComp
Wire Wire Line
5500 2150 5500 2550
Wire Wire Line
5500 1750 5500 1850
$Comp
2021-03-14 18:43:58 +01:00
L Device:C C403
2021-03-06 21:50:47 +01:00
U 1 1 6043944C
P 5500 2000
2021-03-14 18:43:58 +01:00
F 0 "C403" H 5615 2046 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "4u7" H 5615 1955 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5538 1850 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 5500 2000 50 0001 C CNN
1 5500 2000
1 0 0 -1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L Device:C C402
2021-03-06 21:50:47 +01:00
U 1 1 6045293C
P 3500 2000
2021-03-14 18:43:58 +01:00
F 0 "C402" H 3615 2046 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "4u7" H 3615 1955 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3538 1850 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 3500 2000 50 0001 C CNN
1 3500 2000
1 0 0 -1
$EndComp
Wire Wire Line
3500 2150 3500 2550
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0414
2021-03-06 21:50:47 +01:00
U 1 1 6045341B
P 3500 2550
2021-03-14 18:43:58 +01:00
F 0 "#PWR0414" H 3500 2300 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 3505 2377 50 0000 C CNN
F 2 "" H 3500 2550 50 0001 C CNN
F 3 "" H 3500 2550 50 0001 C CNN
1 3500 2550
1 0 0 -1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L power:VBUS #PWR0413
2021-03-06 21:50:47 +01:00
U 1 1 60455054
P 3500 1450
2021-03-14 18:43:58 +01:00
F 0 "#PWR0413" H 3500 1300 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "VBUS" H 3515 1623 50 0000 C CNN
F 2 "" H 3500 1450 50 0001 C CNN
F 3 "" H 3500 1450 50 0001 C CNN
1 3500 1450
1 0 0 -1
$EndComp
Wire Wire Line
3500 1450 3500 1850
Text Notes 4550 1500 0 79 ~ 0
Battery Charger
$Comp
2021-03-14 18:43:58 +01:00
L Device:Fuse F401
2021-03-06 21:50:47 +01:00
U 1 1 6045FD58
2021-03-14 18:43:58 +01:00
P 6100 1950
F 0 "F401" V 5903 1950 50 0000 C CNN
F 1 "2.5A" V 5994 1950 50 0000 C CNN
F 2 "" V 6030 1950 50 0001 C CNN
F 3 "~" H 6100 1950 50 0001 C CNN
1 6100 1950
2021-03-06 21:50:47 +01:00
0 1 1 0
$EndComp
Wire Wire Line
2021-03-14 18:43:58 +01:00
6350 1950 6250 1950
2021-03-06 21:50:47 +01:00
Wire Wire Line
2021-03-14 18:43:58 +01:00
5850 2050 6350 2050
2021-03-06 21:50:47 +01:00
$Comp
2021-03-14 18:43:58 +01:00
L Regulator_Switching:TPS61040DBV U403
2021-03-06 21:50:47 +01:00
U 1 1 60465C0F
P 9150 1600
2021-03-14 18:43:58 +01:00
F 0 "U403" H 8950 1350 50 0000 C CNN
2021-03-06 21:50:47 +01:00
F 1 "LM2735" H 9350 1350 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 9250 1350 50 0001 L CIN
F 3 "https://www.ti.com/lit/ds/symlink/lm2735.pdf" H 8950 1900 50 0001 C CNN
1 9150 1600
1 0 0 -1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L Device:L L401
2021-03-06 21:50:47 +01:00
U 1 1 60467AC9
P 9150 1300
2021-03-14 18:43:58 +01:00
F 0 "L401" V 9340 1300 50 0000 C CNN
2021-03-06 21:50:47 +01:00
F 1 "33u" V 9249 1300 50 0000 C CNN
F 2 "" H 9150 1300 50 0001 C CNN
F 3 "~" H 9150 1300 50 0001 C CNN
1 9150 1300
0 -1 -1 0
$EndComp
Wire Wire Line
9300 1300 9550 1300
Wire Wire Line
9550 1300 9550 1500
Wire Wire Line
9550 1500 9450 1500
Wire Wire Line
8850 1500 8750 1500
Wire Wire Line
8750 1500 8750 1300
Wire Wire Line
8750 1300 9000 1300
$Comp
2021-03-14 18:43:58 +01:00
L Device:D_Schottky D401
2021-03-06 21:50:47 +01:00
U 1 1 6046955A
P 9800 1500
2021-03-14 18:43:58 +01:00
F 0 "D401" H 9800 1375 50 0000 C CNN
2021-03-06 21:50:47 +01:00
F 1 "D_Schottky" H 9800 1374 50 0001 C CNN
F 2 "" H 9800 1500 50 0001 C CNN
F 3 "~" H 9800 1500 50 0001 C CNN
1 9800 1500
-1 0 0 1
$EndComp
Wire Wire Line
9650 1500 9550 1500
Connection ~ 9550 1500
$Comp
2021-03-14 18:43:58 +01:00
L Device:R R403
2021-03-06 21:50:47 +01:00
U 1 1 6046A01E
P 10050 1750
2021-03-14 18:43:58 +01:00
F 0 "R403" H 10120 1796 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "26k" H 10120 1705 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Resistor_SMD:R_0603_1608Metric" V 9980 1750 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 10050 1750 50 0001 C CNN
1 10050 1750
1 0 0 -1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L Device:R R404
2021-03-06 21:50:47 +01:00
U 1 1 6046A4BC
P 10050 2250
2021-03-14 18:43:58 +01:00
F 0 "R404" H 10120 2296 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "10k" H 10120 2205 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Resistor_SMD:R_0603_1608Metric" V 9980 2250 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 10050 2250 50 0001 C CNN
1 10050 2250
1 0 0 -1
$EndComp
Wire Wire Line
10050 2400 10050 2500
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0425
2021-03-06 21:50:47 +01:00
U 1 1 6046AF94
P 10050 2500
2021-03-14 18:43:58 +01:00
F 0 "#PWR0425" H 10050 2250 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 10055 2327 50 0000 C CNN
F 2 "" H 10050 2500 50 0001 C CNN
F 3 "" H 10050 2500 50 0001 C CNN
1 10050 2500
1 0 0 -1
$EndComp
Wire Wire Line
10050 2100 10050 2000
Wire Wire Line
10050 2000 9800 2000
Wire Wire Line
9800 2000 9800 1600
Wire Wire Line
9800 1600 9450 1600
Connection ~ 10050 2000
Wire Wire Line
10050 2000 10050 1900
Wire Wire Line
9950 1500 10050 1500
Wire Wire Line
10050 1500 10050 1600
$Comp
2021-03-14 18:43:58 +01:00
L Device:C C406
2021-03-06 21:50:47 +01:00
U 1 1 60470922
P 10400 1750
2021-03-14 18:43:58 +01:00
F 0 "C406" H 10515 1796 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "330p" H 10515 1705 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Capacitor_SMD:C_0603_1608Metric" H 10438 1600 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 10400 1750 50 0001 C CNN
1 10400 1750
1 0 0 -1
$EndComp
Wire Wire Line
10400 1600 10400 1500
Wire Wire Line
10400 1500 10050 1500
Connection ~ 10050 1500
Wire Wire Line
10400 1900 10400 2000
Wire Wire Line
10400 2000 10050 2000
$Comp
2021-03-14 18:43:58 +01:00
L Device:C C407
2021-03-06 21:50:47 +01:00
U 1 1 6047212E
P 10850 1750
2021-03-14 18:43:58 +01:00
F 0 "C407" H 10965 1796 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "4u7" H 10965 1705 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10888 1600 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 10850 1750 50 0001 C CNN
1 10850 1750
1 0 0 -1
$EndComp
Wire Wire Line
10850 1600 10850 1500
Wire Wire Line
10850 1500 10400 1500
Connection ~ 10400 1500
Wire Wire Line
10850 1900 10850 2500
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0427
2021-03-06 21:50:47 +01:00
U 1 1 60473C75
P 10850 2500
2021-03-14 18:43:58 +01:00
F 0 "#PWR0427" H 10850 2250 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 10855 2327 50 0000 C CNN
F 2 "" H 10850 2500 50 0001 C CNN
F 3 "" H 10850 2500 50 0001 C CNN
1 10850 2500
1 0 0 -1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0423
2021-03-06 21:50:47 +01:00
U 1 1 6047460D
P 9150 2500
2021-03-14 18:43:58 +01:00
F 0 "#PWR0423" H 9150 2250 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 9155 2327 50 0000 C CNN
F 2 "" H 9150 2500 50 0001 C CNN
F 3 "" H 9150 2500 50 0001 C CNN
1 9150 2500
1 0 0 -1
$EndComp
Wire Wire Line
9150 2500 9150 1900
$Comp
2021-03-14 18:43:58 +01:00
L Device:C C405
2021-03-06 21:50:47 +01:00
U 1 1 6047AD39
P 8500 1750
2021-03-14 18:43:58 +01:00
F 0 "C405" H 8615 1796 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "4u7" H 8615 1705 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8538 1600 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 8500 1750 50 0001 C CNN
1 8500 1750
1 0 0 -1
$EndComp
Wire Wire Line
8500 1600 8500 1500
Connection ~ 8750 1500
Wire Wire Line
8500 1900 8500 2500
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0422
2021-03-06 21:50:47 +01:00
U 1 1 6047DC73
P 8500 2500
2021-03-14 18:43:58 +01:00
F 0 "#PWR0422" H 8500 2250 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 8505 2327 50 0000 C CNN
F 2 "" H 8500 2500 50 0001 C CNN
F 3 "" H 8500 2500 50 0001 C CNN
1 8500 2500
1 0 0 -1
$EndComp
Connection ~ 8500 1500
Wire Wire Line
7550 1500 7250 1500
Wire Wire Line
7250 1500 7250 1400
$Comp
2021-03-14 18:43:58 +01:00
L power:+BATT #PWR0420
2021-03-06 21:50:47 +01:00
U 1 1 604966CF
P 7250 1400
2021-03-14 18:43:58 +01:00
F 0 "#PWR0420" H 7250 1250 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "+BATT" H 7265 1573 50 0000 C CNN
F 2 "" H 7250 1400 50 0001 C CNN
F 3 "" H 7250 1400 50 0001 C CNN
1 7250 1400
1 0 0 -1
$EndComp
Wire Wire Line
7750 1800 7750 1900
Wire Wire Line
10850 1400 10850 1500
Connection ~ 10850 1500
$Comp
2021-03-14 18:43:58 +01:00
L Device:R R402
2021-03-06 21:50:47 +01:00
U 1 1 604F2B02
P 7500 1900
2021-03-14 18:43:58 +01:00
F 0 "R402" V 7293 1900 50 0000 C CNN
2021-03-06 21:50:47 +01:00
F 1 "10k" V 7384 1900 50 0000 C CNN
2021-03-14 18:54:22 +01:00
F 2 "Resistor_SMD:R_0603_1608Metric" V 7430 1900 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 7500 1900 50 0001 C CNN
1 7500 1900
0 1 1 0
$EndComp
Wire Wire Line
7650 1900 7750 1900
Wire Wire Line
7350 1900 7250 1900
Wire Wire Line
7250 1900 7250 1500
Connection ~ 7250 1500
Text Notes 8850 950 0 79 ~ 0
LED Supply
$Comp
2021-03-14 18:43:58 +01:00
L Device:Q_PMOS_GSD Q401
2021-03-06 21:50:47 +01:00
U 1 1 6050E25F
P 7750 1600
2021-03-14 18:43:58 +01:00
F 0 "Q401" V 8092 1600 50 0000 C CNN
2021-03-06 21:50:47 +01:00
F 1 "NTR4171P" V 8001 1600 50 0000 C CNN
2021-03-14 18:54:22 +01:00
F 2 "Package_TO_SOT_SMD:SOT-23" H 7950 1700 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 7750 1600 50 0001 C CNN
1 7750 1600
0 1 -1 0
$EndComp
Wire Wire Line
8750 1600 8850 1600
$Comp
2021-03-14 18:43:58 +01:00
L Device:D_Schottky D402
2021-03-06 21:50:47 +01:00
U 1 1 60539B27
P 10050 1250
2021-03-14 18:43:58 +01:00
F 0 "D402" V 10050 1170 50 0000 R CNN
2021-03-06 21:50:47 +01:00
F 1 "D_Schottky" V 10005 1170 50 0001 R CNN
F 2 "" H 10050 1250 50 0001 C CNN
F 3 "~" H 10050 1250 50 0001 C CNN
1 10050 1250
0 -1 -1 0
$EndComp
Wire Wire Line
10050 1400 10050 1500
Wire Wire Line
10050 1100 10050 1000
$Comp
2021-03-14 18:43:58 +01:00
L power:VBUS #PWR0424
2021-03-06 21:50:47 +01:00
U 1 1 605497D1
P 10050 1000
2021-03-14 18:43:58 +01:00
F 0 "#PWR0424" H 10050 850 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "VBUS" H 10065 1173 50 0000 C CNN
F 2 "" H 10050 1000 50 0001 C CNN
F 3 "" H 10050 1000 50 0001 C CNN
1 10050 1000
1 0 0 -1
$EndComp
Text Notes 10650 1500 0 50 ~ 0
4.5V
$Comp
2021-03-14 18:43:58 +01:00
L leddie_parts:VLED #PWR0426
2021-03-06 21:50:47 +01:00
U 1 1 6057AAF4
P 10850 1400
2021-03-14 18:43:58 +01:00
F 0 "#PWR0426" H 10850 1250 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "VLED" H 10865 1573 50 0000 C CNN
F 2 "" H 10850 1400 50 0001 C CNN
F 3 "" H 10850 1400 50 0001 C CNN
1 10850 1400
1 0 0 -1
$EndComp
Text Notes 4400 2250 0 50 ~ 0
charge current: 250mA
$Sheet
2021-03-14 14:36:35 +01:00
S 1650 3500 550 200
2021-03-06 21:50:47 +01:00
U 6058E11E
F0 "led_substring_power" 47
F1 "led_substring.sch" 47
2021-03-14 14:36:35 +01:00
F2 "DOUT" O R 2200 3600 47
F3 "DIN" I L 1650 3600 47
2021-03-06 21:50:47 +01:00
$EndSheet
Text Notes 9200 2200 0 47 ~ 0
For layout hints, see\nTPS6104x datasheet
Text HLabel 7650 2050 0 50 Input ~ 0
~VLED_EN
Wire Wire Line
7750 1900 7750 2050
Wire Wire Line
7750 2050 7650 2050
Connection ~ 7750 1900
Text HLabel 4850 1950 2 50 Output ~ 0
~CHG_ACTIVE
Wire Wire Line
4850 1950 4750 1950
$Comp
L Regulator_Linear:TPS71533__SC70 U?
U 1 1 605A11F4
P 1850 1850
AR Path="/60699B96/605A11F4" Ref="U?" Part="1"
2021-03-14 18:43:58 +01:00
AR Path="/60435139/605A11F4" Ref="U401" Part="1"
F 0 "U401" H 1850 2092 50 0000 C CNN
2021-03-06 21:50:47 +01:00
F 1 "TPS71533__SC70" H 1850 2001 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" H 1850 2075 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tps715.pdf" H 1550 2650 50 0001 C CNN
1 1850 1850
1 0 0 -1
$EndComp
Wire Wire Line
2150 1850 2250 1850
Wire Wire Line
2250 1850 2250 1750
Wire Wire Line
1850 2150 1850 2350
$Comp
L power:GND #PWR?
U 1 1 605A11FD
P 1850 2350
AR Path="/60699B96/605A11FD" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
AR Path="/60435139/605A11FD" Ref="#PWR0402" Part="1"
F 0 "#PWR0402" H 1850 2100 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 1855 2177 50 0000 C CNN
F 2 "" H 1850 2350 50 0001 C CNN
F 3 "" H 1850 2350 50 0001 C CNN
1 1850 2350
1 0 0 -1
$EndComp
$Comp
L power:+BATT #PWR?
U 1 1 605A1203
P 1450 1750
AR Path="/60699B96/605A1203" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
AR Path="/60435139/605A1203" Ref="#PWR0401" Part="1"
F 0 "#PWR0401" H 1450 1600 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "+BATT" H 1465 1923 50 0000 C CNN
F 2 "" H 1450 1750 50 0001 C CNN
F 3 "" H 1450 1750 50 0001 C CNN
1 1450 1750
1 0 0 -1
$EndComp
Wire Wire Line
1550 1850 1450 1850
Wire Wire Line
1450 1850 1450 1750
$Comp
L leddie_parts:VCPU #PWR?
U 1 1 605A120B
P 2250 1750
AR Path="/60699B96/605A120B" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
AR Path="/60435139/605A120B" Ref="#PWR0405" Part="1"
F 0 "#PWR0405" H 2250 1600 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "VCPU" H 2265 1923 50 0000 C CNN
F 2 "" H 2250 1750 50 0001 C CNN
F 3 "" H 2250 1750 50 0001 C CNN
1 2250 1750
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 605A1211
P 2250 2100
AR Path="/60699B96/605A1211" Ref="C?" Part="1"
2021-03-14 18:43:58 +01:00
AR Path="/60435139/605A1211" Ref="C401" Part="1"
F 0 "C401" H 2365 2146 50 0000 L CNN
2021-03-14 18:34:00 +01:00
F 1 "4u7" H 2365 2055 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2288 1950 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 2250 2100 50 0001 C CNN
1 2250 2100
1 0 0 -1
$EndComp
Wire Wire Line
2250 1950 2250 1850
Connection ~ 2250 1850
Wire Wire Line
2250 2250 2250 2350
$Comp
L power:GND #PWR?
U 1 1 605A121A
P 2250 2350
AR Path="/60699B96/605A121A" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
AR Path="/60435139/605A121A" Ref="#PWR0406" Part="1"
F 0 "#PWR0406" H 2250 2100 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 2255 2177 50 0000 C CNN
F 2 "" H 2250 2350 50 0001 C CNN
F 3 "" H 2250 2350 50 0001 C CNN
1 2250 2350
1 0 0 -1
$EndComp
Text Notes 1550 1450 0 79 ~ 0
Always-on\nCPU Supply
Text Notes 7800 4800 0 50 ~ 0
Always on:\n +BATT: 3.0 - 4.2 V, 2.5 A, unregulated from battery cell\n VCPU: 3.0 - 3.3 V, 50 mA, unregulated, clipped at 3.3V\nCPU controlled:\n VAUX: VCPU - 0.7V, 10 mA, unregulated\n VLED: 5V, 2.1 A, regulated\nWhen plugged in:\n VBUS: 5V, 500 mA, regulated\n\nNote: Current values are maximum design current.\nNote: VLED shall not draw more than 400 mA.\nNote: Stand-by current should be around 5uA.\nNote: VAUX is generated on the "digital" sheet.
Text Notes 1050 2300 0 50 ~ 0
Needs to support\ndropout mode with\na max drop of 0.3V!
Wire Wire Line
8500 1500 8750 1500
Wire Wire Line
8750 1600 8750 1500
$Comp
2021-03-14 18:43:58 +01:00
L Device:C C404
2021-03-06 21:50:47 +01:00
U 1 1 606AE047
P 8100 1750
2021-03-14 18:43:58 +01:00
F 0 "C404" H 8215 1796 50 0000 L CNN
2021-03-06 21:50:47 +01:00
F 1 "4u7" H 8215 1705 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8138 1600 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 3 "~" H 8100 1750 50 0001 C CNN
1 8100 1750
1 0 0 -1
$EndComp
Wire Wire Line
8100 1900 8100 2500
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0421
2021-03-06 21:50:47 +01:00
U 1 1 606AE258
P 8100 2500
2021-03-14 18:43:58 +01:00
F 0 "#PWR0421" H 8100 2250 50 0001 C CNN
2021-03-06 21:50:47 +01:00
F 1 "GND" H 8105 2327 50 0000 C CNN
F 2 "" H 8100 2500 50 0001 C CNN
F 3 "" H 8100 2500 50 0001 C CNN
1 8100 2500
1 0 0 -1
$EndComp
Wire Wire Line
8100 1600 8100 1500
Wire Wire Line
8100 1500 8500 1500
Wire Wire Line
7950 1500 8100 1500
Connection ~ 8100 1500
Text Notes 8300 3750 0 79 ~ 0
Power supply overview
Wire Notes Line
7750 3600 10150 3600
Wire Notes Line
10150 3600 10150 4850
Wire Notes Line
10150 4850 7750 4850
Wire Notes Line
7750 4850 7750 3600
2021-03-14 14:36:35 +01:00
Text HLabel 1550 3600 0 50 Input ~ 0
2021-03-06 21:50:47 +01:00
LED_DIN
Wire Wire Line
2021-03-14 14:36:35 +01:00
1550 3600 1650 3600
Wire Wire Line
2300 3600 2200 3600
NoConn ~ 2300 3600
$Comp
2021-03-14 18:43:58 +01:00
L Connector_Generic:Conn_01x04 J403
2021-03-14 14:36:35 +01:00
U 1 1 60674467
P 2750 6650
2021-03-14 18:43:58 +01:00
AR Path="/60435139/60674467" Ref="J403" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/60674467" Ref="J?" Part="1"
AR Path="/60528580/60674467" Ref="J?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "J403" V 2622 6830 50 0000 L CNN
2021-03-14 14:36:35 +01:00
F 1 "edgecon_bottom" V 2713 6830 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "leddie_parts:leddie_edgecon" H 2750 6650 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 3 "~" H 2750 6650 50 0001 C CNN
1 2750 6650
0 1 1 0
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L Connector_Generic:Conn_01x04 J401
2021-03-14 14:36:35 +01:00
U 1 1 60674461
P 1700 5950
2021-03-14 18:43:58 +01:00
AR Path="/60435139/60674461" Ref="J401" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/60674461" Ref="J?" Part="1"
AR Path="/60528580/60674461" Ref="J?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "J401" H 1618 5525 50 0000 C CNN
2021-03-14 14:36:35 +01:00
F 1 "edgecon_left" H 1618 5616 50 0000 C CNN
2021-03-14 18:54:22 +01:00
F 2 "leddie_parts:leddie_edgecon_lim" H 1700 5950 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 3 "~" H 1700 5950 50 0001 C CNN
1 1700 5950
-1 0 0 1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L Connector_Generic:Conn_01x04 J404
2021-03-14 14:36:35 +01:00
U 1 1 60674455
P 3750 5850
2021-03-14 18:43:58 +01:00
AR Path="/60435139/60674455" Ref="J404" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/60674455" Ref="J?" Part="1"
AR Path="/60528580/60674455" Ref="J?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "J404" H 3830 5842 50 0000 L CNN
2021-03-14 14:36:35 +01:00
F 1 "edgecon_right" H 3830 5751 50 0000 L CNN
2021-03-14 18:54:22 +01:00
F 2 "leddie_parts:leddie_edgecon_lim" H 3750 5850 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 3 "~" H 3750 5850 50 0001 C CNN
1 3750 5850
1 0 0 -1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L Connector_Generic:Conn_01x04 J402
2021-03-14 14:36:35 +01:00
U 1 1 6067445B
P 2650 4950
2021-03-14 18:43:58 +01:00
AR Path="/60435139/6067445B" Ref="J402" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/6067445B" Ref="J?" Part="1"
AR Path="/60528580/6067445B" Ref="J?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "J402" V 2614 4662 50 0000 R CNN
2021-03-14 14:36:35 +01:00
F 1 "edgecon_top" V 2523 4662 50 0000 R CNN
2021-03-14 18:54:22 +01:00
F 2 "leddie_parts:leddie_edgecon" H 2650 4950 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 3 "~" H 2650 4950 50 0001 C CNN
1 2650 4950
0 -1 -1 0
$EndComp
Wire Wire Line
2000 5750 1900 5750
$Comp
L leddie_parts:VCPU #PWR?
U 1 1 60674488
P 2000 6050
AR Path="/60699B96/60674488" Ref="#PWR?" Part="1"
AR Path="/60528580/60674488" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
AR Path="/60435139/60674488" Ref="#PWR0404" Part="1"
F 0 "#PWR0404" H 2000 5900 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 1 "VCPU" V 2000 6300 50 0000 C CNN
F 2 "" H 2000 6050 50 0001 C CNN
F 3 "" H 2000 6050 50 0001 C CNN
1 2000 6050
0 1 1 0
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L leddie_parts:VLED #PWR0410
2021-03-14 14:36:35 +01:00
U 1 1 60674481
P 2850 6350
2021-03-14 18:43:58 +01:00
AR Path="/60435139/60674481" Ref="#PWR0410" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/60674481" Ref="#PWR?" Part="1"
AR Path="/60528580/60674481" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "#PWR0410" H 2850 6200 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 1 "VLED" V 2850 6550 50 0000 C CNN
F 2 "" H 2850 6350 50 0001 C CNN
F 3 "" H 2850 6350 50 0001 C CNN
1 2850 6350
-1 0 0 -1
$EndComp
$Comp
L power:+BATT #PWR?
U 1 1 6067447B
P 2550 5250
AR Path="/60699B96/6067447B" Ref="#PWR?" Part="1"
AR Path="/60528580/6067447B" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
AR Path="/60435139/6067447B" Ref="#PWR0407" Part="1"
F 0 "#PWR0407" H 2550 5100 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 1 "+BATT" V 2550 5500 50 0000 C CNN
F 2 "" H 2550 5250 50 0001 C CNN
F 3 "" H 2550 5250 50 0001 C CNN
1 2550 5250
1 0 0 1
$EndComp
Text HLabel 2750 5250 3 50 Output ~ 0
~VLED_EN
Text HLabel 2650 5250 3 50 Input ~ 0
~CHG_ACTIVE
Wire Wire Line
2000 6050 1900 6050
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0403
2021-03-14 14:36:35 +01:00
U 1 1 6067446E
P 2000 5750
2021-03-14 18:43:58 +01:00
AR Path="/60435139/6067446E" Ref="#PWR0403" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/6067446E" Ref="#PWR?" Part="1"
AR Path="/60528580/6067446E" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "#PWR0403" H 2000 5500 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 1 "GND" V 2005 5622 50 0000 R CNN
F 2 "" H 2000 5750 50 0001 C CNN
F 3 "" H 2000 5750 50 0001 C CNN
1 2000 5750
0 -1 -1 0
$EndComp
Wire Wire Line
2850 6350 2850 6450
NoConn ~ 1900 5850
NoConn ~ 1900 5950
NoConn ~ 3550 5950
NoConn ~ 3550 5850
Wire Wire Line
2650 5250 2650 5150
Wire Wire Line
2750 5250 2750 5150
Wire Wire Line
2550 5250 2550 5150
Wire Wire Line
2850 5150 2850 5250
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0409
2021-03-14 14:36:35 +01:00
U 1 1 60725B96
P 2850 5250
2021-03-14 18:43:58 +01:00
AR Path="/60435139/60725B96" Ref="#PWR0409" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/60725B96" Ref="#PWR?" Part="1"
AR Path="/60528580/60725B96" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "#PWR0409" H 2850 5000 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 1 "GND" V 2855 5122 50 0000 R CNN
F 2 "" H 2850 5250 50 0001 C CNN
F 3 "" H 2850 5250 50 0001 C CNN
1 2850 5250
1 0 0 -1
$EndComp
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0408
2021-03-14 14:36:35 +01:00
U 1 1 60726004
P 2550 6350
2021-03-14 18:43:58 +01:00
AR Path="/60435139/60726004" Ref="#PWR0408" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/60726004" Ref="#PWR?" Part="1"
AR Path="/60528580/60726004" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "#PWR0408" H 2550 6100 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 1 "GND" V 2555 6222 50 0000 R CNN
F 2 "" H 2550 6350 50 0001 C CNN
F 3 "" H 2550 6350 50 0001 C CNN
1 2550 6350
-1 0 0 1
$EndComp
Wire Wire Line
2550 6450 2550 6350
$Comp
2021-03-14 18:43:58 +01:00
L power:GND #PWR0412
2021-03-14 14:36:35 +01:00
U 1 1 60729417
P 3450 6050
2021-03-14 18:43:58 +01:00
AR Path="/60435139/60729417" Ref="#PWR0412" Part="1"
2021-03-14 14:36:35 +01:00
AR Path="/60699B96/60729417" Ref="#PWR?" Part="1"
AR Path="/60528580/60729417" Ref="#PWR?" Part="1"
2021-03-14 18:43:58 +01:00
F 0 "#PWR0412" H 3450 5800 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 1 "GND" V 3455 5922 50 0000 R CNN
F 2 "" H 3450 6050 50 0001 C CNN
F 3 "" H 3450 6050 50 0001 C CNN
1 3450 6050
0 1 1 0
$EndComp
Wire Wire Line
3450 6050 3550 6050
Text HLabel 2750 6350 1 50 Output ~ 0
LED_DIN
Wire Wire Line
2750 6350 2750 6450
$Comp
2021-03-14 18:43:58 +01:00
L power:VBUS #PWR0411
2021-03-14 14:36:35 +01:00
U 1 1 608BCAD4
P 3450 5750
2021-03-14 18:43:58 +01:00
F 0 "#PWR0411" H 3450 5600 50 0001 C CNN
2021-03-14 14:36:35 +01:00
F 1 "VBUS" H 3465 5923 50 0000 C CNN
F 2 "" H 3450 5750 50 0001 C CNN
F 3 "" H 3450 5750 50 0001 C CNN
1 3450 5750
0 -1 -1 0
$EndComp
2021-03-06 21:50:47 +01:00
Wire Wire Line
2021-03-14 14:36:35 +01:00
3450 5750 3550 5750
Text Notes 1650 5950 0 50 ~ 0
1
Text Notes 3750 5950 0 50 ~ 0
3
Text Notes 2650 6700 0 50 ~ 0
4
Text Notes 2650 5000 0 50 ~ 0
2
NoConn ~ 2650 6450
2021-03-14 18:34:00 +01:00
Text Notes 2400 2250 0 50 ~ 0
min 470n
2021-03-14 18:43:58 +01:00
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 605D4228
P 8100 1500
F 0 "#FLG0101" H 8100 1575 50 0001 C CNN
F 1 "PWR_FLAG" H 8100 1673 50 0001 C CNN
F 2 "" H 8100 1500 50 0001 C CNN
F 3 "~" H 8100 1500 50 0001 C CNN
1 8100 1500
1 0 0 -1
$EndComp
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 605D894B
P 10400 1500
F 0 "#FLG0102" H 10400 1575 50 0001 C CNN
F 1 "PWR_FLAG" H 10400 1673 50 0001 C CNN
F 2 "" H 10400 1500 50 0001 C CNN
F 3 "~" H 10400 1500 50 0001 C CNN
1 10400 1500
1 0 0 -1
$EndComp
2021-03-06 21:50:47 +01:00
$EndSCHEMATC