| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
9,000 pcs
|
9000 pcs | On Request | 1 | On Request | On Request | 0532+ | On Request | On Request | |
|
4 pcs
|
4 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Fault Protection | |
| Function | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Operating Voltage | |
| Package / Case | |
| Quiescent Current | |
| SVHC Present | |
| Supplier Device Package |
The BQ29401PWR from Texas Instruments is a BiCMOS secondary protection IC specifically designed for 2, 3, or 4-cell Lithium-Ion battery packs. It incorporates a high-accuracy, precision overvoltage detection circuit with a nominal threshold of 4.45V ± 25mV.
This device features low power consumption, with a quiescent current typically less than 2 µA. It includes a programmable delay circuit for overvoltage detection time and provides stable operation during pulse charge operations. The IC is suitable for applications requiring secondary level protection in Li-Ion battery packs.
Packaged in an 8-TSSOP, the BQ29401PWR is designed for surface mount applications. It operates within a temperature range of -25°C to 85°C, making it suitable for various portable electronic devices.
Key applications include notebook PCs, portable instrumentation, and medical and test equipment where reliable battery protection is critical.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The overvoltage protection threshold for the BQ29401PWR is 4.45V ± 25mV.
The operating temperature range for the BQ29401PWR is -25°C to 85°C.
The BQ29401PWR is designed for 2, 3, or 4-cell Lithium Ion batteries.
The quiescent current (I CC) of the BQ29401PWR is less than 2 µA.
The BQ29401PWR is supplied in an 8-TSSOP package.