



Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Battery Management | |
| Manufacturer | PUOLOP | |
| Package | SOT-23-5L | |
| Charging Saturation Voltage | 4.2V | |
| Supply Current (Iq) | 45uA | |
| Operating Temperature | 0℃~+85℃ | |
| Type of Battery | Lithium Battery | |
| Charge Current - Max | 500mA | |
| Number of Cells | 1 | |
| Battery Temperature Detection | Not supported | |
| The Chip Type | Charging IC | |
| Voltage - Supply | 4.5V~6V | |
| Features | Constant current charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Soft-start、Under-voltage lockout |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
PT4054 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Battery Management | |
| Manufacturer | PUOLOP | |
| Package | SOT-23-5L | |
| Charging Saturation Voltage | 4.2V | |
| Supply Current (Iq) | 45uA | |
| Operating Temperature | 0℃~+85℃ | |
| Type of Battery | Lithium Battery | |
| Charge Current - Max | 500mA | |
| Number of Cells | 1 | |
| Battery Temperature Detection | Not supported | |
| The Chip Type | Charging IC | |
| Voltage - Supply | 4.5V~6V | |
| Features | Constant current charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Soft-start、Under-voltage lockout |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the PT4054. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

PT4054 datasheets or manufacturer documentation.
Datasheet: PT4054 Datasheet (PDF)
The PT4054 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.