• 98.2% Efficient at 2:1 charge mode, 99.2% Efficient at 1:1 charge mode 

• Switched Cap Architecture Optimized for 50% Duty Cycle. 

- Input Voltage is 2x Single-Cell Battery Voltage 

- Output Current is 2x of Input Current 

- Reduces Power Loss Across the Cable 

• Bypass Mode From Adapter to Battery

- Low Ron Charging Path Resistance to Support 5A Charging Current 

• Dual Input Power Path Management

- Two Drivers for External Back-back MOSFETs integrated to manage power from two different input sources

• Support Master and Slave Operation

• Integrated Programmable Protection Features for Safe Operation 

- Input Over-Voltage Protection (BUS_OVP) with Adjustable Alarm 

- Input Over-Current Protection (BUS_OCP) with Adjustable Alarm 

- Input Under-Current Protection (BUS_UCP)

- BUS Reverse-Current Protection (BUS_RCP) 

- Input Over-Voltage with External OVP FET 

- Battery Over-Voltage Protection (BAT_OVP) with Adjustable Alarm

- Output Over-Voltage (VOUT_OVP) 

- IBAT Over-Current Protection (BAT_OCP) with Adjustable Alarm 

- IBAT Under-Current Protection Alarm (BAT_UCP_ALM) 

- Battery Temperature Monitoring

- Connector Temperature Monitoring 

• Programmable Settings for System Optimization 

- STAT, FLAG, and MASK options for Interrupts

- ADC Readings and Configuration 

• Integrated 15-Bit Analog-to-Digital Converter (ADC)

- 1% VAC1, VAC2 and BUS Voltage 

- 5% BUS current at 3A and above

- 1% VOUT Voltage

- 0.25% BAT voltage with Differential Sensing

- 1.5% BAT Current at 6 A with External RSENSE =2mΩ 

- 1% BAT Temperature 

- 1% BUS Temperature 

- 4℃ Die Temperature