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GND
VIN
BAT-
BAT+
Rprog value
Line 1
Rprog = 1.2k; Current = 900mA
C4
Capacitance
10uF
C2
Capacitance
0.1uF
U1
+ BAT -
J1
C1
Capacitance
10uF
C3
Capacitance
10uF
VBAT
VIN
VBAT
VBAT
VIN
CHRG
R4
Resistance
5.1kΩ
VIN
R1
Resistance
1kΩ
VIN
R2
Resistance
1kΩ
Rprog
Resistance
1.2kΩ
STDB
D1
R3
Resistance
5.1kΩ
VIN

TP4056 Reference Design