| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,487 pcs
|
1487 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Fault Protection | |
| Function | |
| Interface | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| SVHC Present | |
| Supplier Device Package |
The BQ77PL900DL from Texas Instruments is a versatile battery protection and analog front-end (AFE) integrated circuit specifically designed for 5 to 10 series cell lithium-ion battery packs. It provides comprehensive protection against overvoltage, undervoltage, overcurrent, and short circuits in discharge conditions.
Key features include an I2C communication interface for host control, allowing for advanced monitoring and management of battery parameters such as individual cell voltages and charge/discharge current. The device also integrates two LDOs (5V/25mA and 3.3V/25mA) which can power host controllers or auxiliary circuitry. It is capable of operating with a low 450 µA typical supply current and supports a supply voltage range from 7V to 50V.
Packaged in a 48-SSOP, the BQ77PL900DL is suitable for surface mount applications. Its operating temperature range is -40°C to 100°C, making it robust for various environmental conditions. This IC is ideal for applications requiring reliable battery management and protection, such as cordless power tools, electric bicycles, and uninterruptible power supplies.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
7 V to 50 V.
-40°C to 100°C.
48-SSOP (48-BSSOP, 0.295" width).
5 to 10 series Li-Ion/Polymer cells.
Over current, over/under voltage, and short circuit.
I²C.
Yes, integrated 5 V/25 mA and 3.3 V/25 mA LDOs.