| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,895 pcs
|
1895 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Fault Protection | |
| Function | |
| Input Voltage | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Supplier Device Package | |
| Supplier Package |
The BQ7791504PWR from Texas Instruments is an ultra-low-power primary protector IC for 3 to 5 series battery stacks. It provides a full suite of voltage, current, and temperature protections, including overvoltage, undervoltage, overcurrent, and overtemperature detection.
This device features autonomous cell balancing and FET drive capabilities, making it suitable for advanced battery management systems. The operating temperature range is -40°C to 85°C, and it is available in a 24-TSSOP surface mount package.
Key electrical specifications include a typical operating current of 8 µA in normal mode and 2 µA in hibernate mode. It supports overvoltage protection from 3V to 4.575V and undervoltage protection from 1.2V to 3V. Current protection includes overcurrent and short-circuit discharge limits.
The BQ7791504PWR is designed for applications requiring robust battery protection, such as portable electronics, power tools, and energy storage systems. Its functional safety-capable design aids in the development of safety-critical systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.73 | $0.73 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The typical operating current is 8 µA in normal mode.
The maximum input voltage is 25 V.
It supports 3 to 5 Li-Ion cells.
It is available in a 24-TSSOP package.
The operating temperature range is -40°C to 85°C.
Yes, it includes cell balancing functionality.
Yes, it is functional safety-capable.
