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Schematic

Code

Layout

3D View

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

TP4056 Reference Design