Schematic

GND
GND
GND
GND
GND
GND
VCC
GND
MCP73831
GND
GND
GND
GND
GND
GND
GND
PAM2401
U1
VIN
4
STAT
1
VBAT
3
PROG
5
VSS
2
AGND
4
EN
2
FB
5
LX
1
OUT
7
PGND
8
RSET
6
VIN
3
U2
1
2
1
2
2
1
1
2
D+
D-
VBUS
GND
ID
P$1*12
1
2
VBATT
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https://creativecommons.org/licenses/by-sa/4.0/
Design by:
USB

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