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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,574 pcs
|
1574 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
656 pcs
|
656 pcs | On Request | 1 | On Request | On Request | 16+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Capacity (max) | |
| Battery Capacity (min) | |
| Battery Chemistry | |
| Cell Balancing | |
| Fault Protection | |
| Features | |
| Function | |
| Interface | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Supplier Device Package | |
| Supplier Package |
The BQ40Z50RSMR from Texas Instruments is an integrated circuit designed for advanced battery pack management. It is suitable for 1-series, 2-series, 3-series, and 4-series Li-ion or Li-Polymer battery configurations.
Key electrical specifications include support for a battery capacity range from 100 mAh to 65000 mAh and communication via the SMBus interface. The device incorporates features such as cell balancing (external and internal), the patented Impedance Track™ algorithm for accurate charge measurement, integrated protection features, SHA-1 authentication, and Turbo Mode support.
This IC operates within a temperature range of -40°C to 85°C. It provides comprehensive protection against over current, over temperature, over/under voltage, and short circuits. The BQ40Z50RSMR is housed in a 32-VQFN (4x4 mm) package with an exposed pad, requiring surface mounting.
Its functionality makes it ideal for applications requiring precise battery state-of-charge monitoring and robust protection, such as portable electronics, power tools, and electric vehicles.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.22 | $2.22 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 85°C.
It supports Lithium Ion/Polymer battery chemistries.
It can manage 1 to 4 series cells.
The communication interface is SMBus.
Fault protection includes Over Current, Over Temperature, Over/Under Voltage, and Short Circuit.
Key features include cell balancing, Impedance Track™ algorithm, Integrated Protector, SHA-1 Authentication, and Turbo Mode.