DS2746 Description
The DS2746 provides system-side battery capacity monitoring in cost-sensitive applications. Voltage, bidirectional current, and accumulated current measurement data is provided to the host processor over a 2-wire interface. Offset bias and offset blanking.
DS2746 Key Features
- 14-Bit Bidirectional Current Measurement
- 6.25μV LSB, ±51.2mV Dynamic Range
- 416.7μA LSB, ±3.4A Range (RSNS = 15mΩ) Current Accumulation Register Resolution
- 6.25μVhr LSB, 409.6mVh Range
- 417μAhr LSB, 27.31Ah Range 11-Bit Battery Voltage Measurement
- 2.44mV LSB, 0V to 4.997V Input Range
- ±10mV Accuracy at 3.6V Input Two 11-Bit Aux Input Voltage Measurements
- Ratiometric Inputs Eliminate Supply Error
- VOUT drives Dividers, Reduces Power
- ±8 LSB Accuracy Low Power Consumption