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TP4056 Reference Design
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Schematic
Code
Layout
3D View
C4
Capacitance
10uF
GND
CHRG
R4
Resistance
5.1kΩ
VIN
BAT-
STDB
R3
Resistance
5.1kΩ
BAT+
J1
Rprog value
Line 1
Rprog = 1.2k; Current = 900mA
VBAT
VIN
C2
Capacitance
0.1uF
U1
+ BAT -
VBAT
VBAT
VIN
VIN
R1
Resistance
1kΩ
VIN
C1
Capacitance
10uF
C3
Capacitance
10uF
R2
Resistance
1kΩ
Rprog
Resistance
1.2kΩ
D1
VIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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16
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{
"name"
;
"test_circuit"
,
"components"
;[
{
"type"
:
"voltage_source"
,
"name"
:
"USB_C_VBUS"
,
"voltage"
:
5.0
,
"nodes"
:
[
"VBUS"
,
"GND"
]
},
{
"type"
:
"voltage_probe"
,
"name"
:
"VIN_Check"
,
"nodes"
:
[
"VIN"
,
"GND"
]
},
{
"type"
:
"current_probe"
,
"name"
:
"Charge_Current"
,
"nodes"
:
[
"VBAT"
,
"GND"
]
},
{
"type"
:
"resistor"
,
"name"
:
"Load_Test"
,
"resistance"
:
10
,
"nodes"
:
[
"VBAT"
,
"GND"
]
}
],
"tests"
;[
{
"name"
:
"Check_VIN"
,
"description"
:
"Ensure USB-C provides 5V at VIN"
,
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Project
TP4056 Reference Design