This reference design is suitable for low power wearable devices including a Qi-compliant wireless receiver (bq51003) and ultra-low current 1-cell Li-ion linear charger (bq25100). It features an ultra-small size (5 x 15 mm2), capable of low-charging currents down to 10 mA and up to 250 mA with support of termination currents as low as 1 mA. This design is for 135-mA charge current applications.
Features
- Small size: 5 x 15 (mm2)
- Adjustable charging current: 10 ~ 250 (mA)
- Supports 1-mA charge termination currents
- <75-nA battery-leakage current