🔋 TP4056 Li-Ion USB Type-C charger

Custom board for the most popular Li-ion charger controller TP4056 with convenient 2.54mm connector and four mounting holes M3 with electrical connection and additional holes for THT indicator LED.

Electrical circuit

Output current

IOUT = 1200*(VPRG/RPRG)

Aliexpress

👛0.81💲 - 10PCS/LOT TP4056 SOP8 TC4056A 4056E
👛0.66💲- 10PCS TP4056 SOP8 4056E TC4056A
⏩ More TP4056 IC lots

Modules TP4056 with USB Type-C (not compatible with PD chargers with USBC to USBC cable)
🛒1.25💲- 5PCS 5V 1A Type-c USB 18650
🛒1.39 - 5PCS 5V 1A Micro/Type-c/Mini 18650

Ideally for DIY projects

Board has four holes for M3 screws (width electrical connection) and two M2 holes (without connection) for easy mount.

Board

Top and Bottom Layers

Visualizaion

Real board

Test with notebook PD charger

There is already exist USB-C vesion of the TP4056 charger, but that chinese board don't support supply form PD chargers.

By the way, possibility to use PD charger it's the main reason of creation custom board.

Full KiCad Project

➡️ https://cadlab.io/project/25640/master/files

Bill of Materials

R1 — can be 0 Ohm, recommend 0.2 Ohm – 0.4 Ohm
R5, R6 is for LED's current limitation, can be used 4.7k-5.1k;
R4 is for set maximum output current, may lower;
RK1 is NTC thermistor for battery temperature control, replace it by 0 Ohm resistor (short it);