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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,747 pcs
|
2747 pcs | On Request | 1 | On Request | On Request | 10+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Fault Protection | |
| Function | |
| Low Power Consumption | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Over Sense Voltage | |
| Standard Package Quantity | |
| Supplier Device Package |
The BQ29400PW 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 overvoltage detection circuit with a programmable delay for precise protection timing.
This IC features a low power consumption of less than 2 µA and operates within a temperature range of -25°C to 85°C. The over sense voltage threshold for the BQ29400 variant is 4.35V ±25mV. It is suitable for applications requiring reliable secondary protection in battery packs.
The BQ29400PW is available in an 8-TSSOP surface mount package, making it suitable for space-constrained designs. The standard package quantity is 150 units in a tube. Its function is battery protection, specifically against overvoltage conditions.
Applications for this device include battery packs in notebook PCs, portable instrumentation, and medical and test equipment where robust battery safety is critical.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.41 | $1.41 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -25°C to 85°C.
It can protect 2 to 4 cells.
The over sense voltage threshold is 4.35V ±25mV.
The typical quiescent current is less than 2 µA.
It is available in an 8-TSSOP package.
The mounting type is Surface Mount.
The standard package quantity is 150 units in a tube.