• 98.2% Efficient at Switched Cap Mode, 99.1% Efficient at Bypass Mode
• Switched Cap Architecture Optimized for 50% Duty Cycle.
- Input Voltage is 2x Battery Voltage (3.0 V to 5.5 V)
- Output Current is 2x of Input Current (Up to 3.5 A)
• Support Forward 2:1 and 1:1 Charge mode
• Support Reverse 1:2 and 1:1 Discharge mode
• Main Integrated Programmable Protection Features for Safe Operation
- Input Over-Voltage Protection (BUS_OVP)
- Input Over-Current Protection (BUS_OCP)
- Input Under-Current Protection (BUS_UCP)
- VDROP Over-Voltage Protection (DROP_OVP)
- Battery Over-Voltage Protection (BAT_OVP)
- Output Over-Voltage Protection (VOUT_OVP)
- Voltage Tracking Protection (PMID2VOUT)
- IBAT Over-Current Protection (BAT_OCP)
- Thermal Shutdown Protection (TSD)
- Battery or Connector Temperature Monitoring (NTC_FLT)
• Programmable Settings for System Optimization
- IBUS, VBAT and IBAT Regulation Integrated
- STAT, FLAG, and MASK Options for Interrupts
- Selectable Switching Frequency from 300kHz to 1MHz with 100kHz Step
• Integrated 15-Bit Analog-to-Digital Converter (ADC)
- ±1% BUS Voltage
- ±4% BUS Current at 2.5A (0℃ to 85℃)
- ±1% VOUT Voltage
- ±0.25% BAT Voltage with Differential Sensing
- ±3% BAT Current at 6 A with External RSENSE =2mΩ (0℃ to 85℃)
- ±3℃ Die Temperature (0℃ to 85℃)
