| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
4,000 pcs
|
4000 pcs | On Request | 1 | On Request | On Request | 0519NOPB | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Fault Protection | |
| Function | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Supplier Device Package | |
| Supplier Package |
The BQ29401DCT3 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 over-voltage detection circuit with a programmable delay time for over-voltage detection.
This device offers a typical over-voltage protection threshold of 4.45V with a ±25mV accuracy, making it suitable for safeguarding battery cells. It also features low power consumption, with a typical current draw of less than 2µA.
The BQ29401DCT3 is available in an 8-LSSOP, 8-MSOP (0.110", 2.80mm Width) package and is designed for surface mounting. Its operating temperature range is -25°C to 85°C (TA).
Applications for this IC include secondary protection in notebook PCs, portable instrumentation, and medical and test equipment where reliable battery management is critical.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The over-voltage protection threshold for the BQ29401DCT3 is 4.45V ±25mV.
The BQ29401DCT3 can protect 2 to 4 battery cells.
The operating temperature range for the BQ29401DCT3 is -25°C to 85°C.
The BQ29401DCT3 supports Lithium Ion battery chemistry.
The typical power consumption of the BQ29401DCT3 is less than 2µA.