



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 | Texas Instruments | |
| Package | WSON-10-EP(2x2) | |
| Charging Saturation Voltage | 4.2V | |
| Supply Current (Iq) | 1mA | |
| Operating Temperature | 0℃~+125℃ | |
| Type of Battery | Lithium Battery | |
| Charge Current - Max | 1A | |
| Number of Cells | 1 | |
| Battery Temperature Detection | Support | |
| The Chip Type | Charging IC | |
| Voltage - Supply | 3.5V~28V | |
| End-Off Voltage | 800mV | |
| Features | Constant current charging、Constant voltage charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Under-voltage lockout、Overcurrent Protection、Short-Circuit Protection、Overvoltage protection | |
| 0V Battery Charge | Support |

* 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.
BQ24040DSQR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/Battery Management | |
| Manufacturer | Texas Instruments | |
| Package | WSON-10-EP(2x2) | |
| Charging Saturation Voltage | 4.2V | |
| Supply Current (Iq) | 1mA | |
| Operating Temperature | 0℃~+125℃ | |
| Type of Battery | Lithium Battery | |
| Charge Current - Max | 1A | |
| Number of Cells | 1 | |
| Battery Temperature Detection | Support | |
| The Chip Type | Charging IC | |
| Voltage - Supply | 3.5V~28V | |
| End-Off Voltage | 800mV | |
| Features | Constant current charging、Constant voltage charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Under-voltage lockout、Overcurrent Protection、Short-Circuit Protection、Overvoltage protection | |
| 0V Battery Charge | Support |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BQ24040DSQR. 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.

BQ24040DSQR datasheets or manufacturer documentation.
Datasheet: BQ24040DSQR Datasheet (PDF)
The BQ24040DSQR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.