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TP4057 on a board, in 3D

TP4057

TECH PUBLIC

-40℃~+85℃ 1 25uA 4.24V 4V~6.5V Charging IC Lithium Battery Not supported SOT-23-6 Battery Management ROHS

Extended
DatasheetJLCPCBLCSCtech-public/TP4057
Category
Battery Management
Package
SOT-23-6
Pins
6

Overview

The TP4057 is a battery Management made by TECH PUBLIC in a SOT-23-6 package with 6 pins. -40℃~+85℃ 1 25uA 4.24V 4V~6.5V Charging IC Lithium Battery Not supported SOT-23-6 Battery Management ROHS.

PCBKit's library has its KiCad symbol (Battery_Management:TP4057, from KiCad's library) and its footprint (Package_TO_SOT_SMD:TSOT-23-6, from KiCad's library), ready for a KiCad board. 8,260 are in stock at JLCPCB (part C5380673). 117 open-source boards in 94 repositories on GitHub use it.

Symbol

CHRG1GND2BAT3V_{CC}4STDBY5PROG6
Battery_Management:TP4057From KiCad's library

Footprint

123456
Package_TO_SOT_SMD:TSOT-23-6From KiCad's library

What it is and has

3
Maximum programmable charging current
500 mA · p. 1
Package
SOT-23-6 · p. 6
Thermal regulation
Charging current reduces when junction temperature exceeds 135°C · p. 4

Around it

1
cap 4.7–10 µF
between VCC and GND; Reference input capacitor value in the typical application circuit. · p. 2

Specifications

2
ParameterConditionsAs printedPage
VCC欠压锁定迟滞电压 VUVHYSVCC下降; ambient temperature = 25°C, input voltage = 5Vmin 150 · typ 200 · max 300 mV3
C/10终止电流门限 ITERMRPROG=10K; ambient temperature = 25°C, input voltage = 5Vmin 0.085 · typ 0.1 · max 0.115 mA/mA3

Pins, by the datasheet

6
1 CHRG
Battery charging indicator; pulled low during charging. · p. 1
2 GND
Ground. · p. 1
3 BAT
Battery terminal. · p. 1
4 VCC
Supply terminal. · p. 1
5 STDBY
Battery charge-complete indicator; pulled low after charging completes. · p. 1
6 PROG
Programmable constant-current charging setting terminal; connect a resistor to ground. · p. 1

Parameters

11
0V Battery Charge
Not supported
Battery Temperature Detection
Not supported
Charge Current - Max
500mA
Charging Saturation Voltage
4.24V
Features
Automatic recharge
Number of Cells
1
Operating Temperature
-40℃~+85℃
Supply Current (Iq)
25uA
The Chip Type
Charging IC
Type of Battery
Lithium Battery
Voltage - Supply
4V~6.5V

Order codes

1

Pinout

6
The pins of the TP4057
PinNameType
1CHRGOpen collector
2GNDPower in
3BATPower out
4V_{CC}Power in
5STDBYOpen collector
6PROGPassive

Open-source boards using it

All 117
  • 6 layers55 × 95 mmEcho r1-rev1, the printed circuit board in 3D

    Echo r1-rev1

    amachronic/echoplayer

    Echo - Open Hardware Music Player

    154 parts281CERN-OHL-S-2.0
  • 2 layers285 × 94.6 mmKeyboard, the printed circuit board in 3D

    Keyboard

    Lotlab/Lot60-BLE-Keyboard

    A 60% bluetooth keyboard (Hardware)

    211 parts167CC-BY-SA-4.0
  • 2 layers18 × 14.4 mmBauble pcb, the printed circuit board in 3D

    Bauble pcb

    Spritetm/esp32c3-doom-bauble

    Christmas tree bauble with an ESP32C3 running Doom

    19 parts89
  • 4 layers72.4 × 44.4 mmBtmdpcb v04 eval, the printed circuit board in 3D

    Btmdpcb v04 eval

    17o2/bluetooth-minidisc

    Adding built-in bluetooth connectivity to a 20-year-old Mindisc player

    115 parts45
  • 4 layers75 × 36 mmEmoeNAP, the printed circuit board in 3D

    EmoeNAP

    Floyd-Fish/Noise-Amplifier

    An ultra-low noise amplifier to measure low-noise LDO/OPA's wide band output noise, and many other interesting measurements. Referred to AN-159.

    189 parts36GPL-3.0
  • 4 layers48 × 35.1 mmMicro esp32-s3, the printed circuit board in 3D

    Micro esp32-s3

    atomic14/esp32-tv-hardware

    This is Work In Progress - I'm still working on this.

    81 parts29
  • 2 layers30 × 30 mmBlewatch, the printed circuit board in 3D

    Blewatch

    jim-kirisame/LotWatch

    A BLE Watch using nrf51822

    27 parts22
  • 4 layers34.5 × 39 mmEpd watch, the printed circuit board in 3D

    Epd watch

    andr00d/epd_watch

    epd watch project

    63 parts18MIT

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/tech-public/TP4057" title="TP4057 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/tech-public/TP4057.jpg" alt="TP4057" width="1200" height="900">
A picture that opens the part, for a README
[![TP4057](https://pcbkit.io/embed/parts/tech-public/TP4057.jpg?size=s)](https://pcbkit.io/parts/tech-public/TP4057)

Questions

Is there a KiCad symbol and footprint for the TP4057?

Yes. The symbol is Battery_Management:TP4057 and the footprint Package_TO_SOT_SMD:TSOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TP4057?

SOT-23-6, with 6 pins. Its footprint is drawn on this page.

Where is the TP4057 datasheet?

TECH PUBLIC publishes it: the Datasheet link on this page opens it.

Where can I order the TP4057?

JLCPCB lists it as part C5380673, with 8,260 in stock; the sellers' links on this page open their listings.

What can replace the TP4057?

Parts like it in the library: the TP4057 by UMW, the DW01A by PUOLOP, the DW01-A/J by Shenzhen Fuman Elec and the TP4057-42-SOT26-R by TOPPOWER. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the TP4057?

117 boards in 94 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8