BQ500100 Overview
The bq500100 is a voltage output, current-shunt monitor for wireless charging to facilitate foreign object detection (FOD). This device can sense drops across shunts at mon-mode voltages from 0 V to 20 V, independent of the supply voltage.
BQ500100 Key Features
- 1 Wide mon-Mode Range: 0 V to 20 V
- Offset Voltage: ±150 μV (Maximum)
- Enables Shunt Drops of 10-mV Full-Scale
- Accuracy: ±2% Gain Error (Maximum
- Fixed Gain: 50 V/V
- Low Quiescent Current: 100 μA (Maximum)
- Small Package: SC70
BQ500100 Applications
- WPC (Qi) 1.2-pliant Wireless Power Transmitters for 15-W or 5-W Systems