STC3100:Battery monitor IC with Coulomb counter/gas gauge
The STC3100 monitors the critical parameters of a single-cell Li-Ion battery (voltage, temperature and current) and includes hardware functions to implement a gas gauge for battery charge monitoring, based on a programmable 12- to 14-bit A/D converter. With a typical 30 milliOhms external sense resistor, the battery current can be up to 2.5 A and the accumulator system provides a capacity up to +/-7000 mAh with a resolution of 0.2 mAh.
The device is programmable through the I2C interface.
Key Features
- 8-byte unique device ID
- 32-RAM bytes
- Battery voltage monitoring
- Coulomb counter with 12/14-bit AD converter, +/- 80 mV input voltage range
- Internal temperature sensor
- I2
C interface for gas gauge monitoring and device control
- One general-purpose I/O
- Internal or external 32768 Hz time base
产品规格
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解决方案评估工具
型号 | 制造商 | Description |
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STEVAL-ISB009V1 | | Li-Ion battery monitoring and gas gauge evaluation board based on STC3100 |
样片和购买
型号 | Package | Packing Type | Operating Temperature (°C) (min) | Operating Temperature (°C) (max) | Unit Price (US$)
* | Quantity | ECCN (EU) | ECCN (US) | Country of Origin |
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STC3100IQT | VDFPN 8 3x3x1.0 | Tape And Reel | -40 | 85 | - | - | NEC | EAR99 | PHILIPPINES |
STC3100IST | MSOP/TSSOP 8 | Tape And Reel | -40 | 85 | - | - | NEC | EAR99 | PHILIPPINES |
质量和可靠性