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DATA SHEET
BQ28Z610-R1 Impedance Track™ Gas Gauge and Protection Solution for 1-Series to 2-Series Cell Li-Ion Battery Packs
1 Features
- Autonomous battery charging control, using a dedicated MASTER mode I2C interface
- Cell balancing with an internal bypass to optimize battery health
- A high-side protection N-CH FET drive enables serial bus communication during fault conditions
- Programmable protection levels for voltage, current, and temperature
- Analog front-end with two independent ADCs
- Support for simultaneous current and voltage sampling
- High-accuracy coulomb counter with input offset error < 1 µV (typical)
- Supports down to 1-mΩ current sense resistor while capable of 1-mA current measurement
- Supports battery trip point (BTP) function for
Windows® integration
- SHA-1 authentication responder for increased battery pack security
- 400-kHz I2C bus communications interface for high-speed programming and data access
- Compact 12-pin VSON package (DRZ)
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