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BQ40Z50RSMR-R2 TI Battery Management
The BQ40Z50-R2 is a 1-series to 4-series Li-Ion battery pack manager with Impedance Track™ technology, providing accurate state-of-charge (SOC) reporting. It operates from a 2.2-V to 26-V supply and integrates voltage, current, and temperature monitoring with a 16-bit data converter. The device supports SHA-1 authentication, cell balancing, and host communication via SMBus. Packaged in a 32-pin VQFN (RSM) (4 mm × 4 mm), it is ideal for battery management in portable electronics. Applications include notebook computers, medical devices, power tools, and energy storage systems requiring accurate fuel gauging and secondary protection. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 1.51 |
| 100+ | $ 1.31 |
| 750+ | $ 1.19 |
| 1500+ | $ 1.14 |
| 3000+ | $ 1.10 |
Technical Specifications
- Part No.BQ40Z50RSMR-R2
- Model BQ40Z50RSMR-R2
- Category Integrated Circuits (ICs) > Power Management (PMIC) > Battery Management
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Function Battery Monitor
- Battery Chemistry Lithium Ion/Polymer
- Number of Cells 2 ~ 7
- Interface SMBus
- Features Coulomb Counter, Fuel Gauge
- Operating Temperature -40°C ~ 85°C (TA)
- Mounting Type Surface Mount
- Supplier Device Package 32-VQFN (4x4)
- Base Product Number BQ40Z50
- RoHS ROHS3 Compliant
- Standard Package 3000