Fault protection and temperature range
Built-in fault protection covers over-current, over-temperature, and over-voltage conditions — the monitor can flag or shut down before the battery or load sees damage.
BQ25703ARSNT Battery Monitor, 1-4 Cell, I²C, -40°C to 85°C
MPNBQ25703ARSNT
Active
Texas Instruments BQ25703ARSNT, Battery Monitor, Multi-Chemistry, 1-4 Cells, I²C Interface, 32-WFQFN Exposed Pad, -40°C to 85°C.
$5.8300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Interface | I²C |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Battery Monitor |
| Case | 32-WFQFN Exposed Pad |
| Number of cells | 1 ~ 4 |
| Fault protection | Over Current, Over Temperature, Over Voltage |
| Battery chemistry | Multi-Chemistry |
Product details
Frequently asked questions
How many cells does BQ25703ARSNT support?
The BQ25703ARSNT supports 1 to 4 series cells, covering 1S through 4S battery stacks.
Is BQ25703ARSNT compatible with I2C?
Yes, the BQ25703ARSNT uses an I²C interface for communication with the host microcontroller.