
NU2105

• 97.5% 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 Battery Voltage (3.5 V to 4.65v)
- Output Current is 2x of Input Current (Up to 4.5 A)
- Reduces Power Loss Across the Cable
• Support charge pump 2:1 and 1:1 charge mode
• Integrated Programmable Protection Features for Safe Operation
- Input Over-Voltage Protection (BUS_OVP) - Input Over-Current Protection (BUS_OCP) with Adjustable Alarm
- Input Over-Voltage with External OVP FET (VAC_OVP up to 17V)
• Battery Over-Voltage Protection (BAT_OVP) with Adjustable Alarm
- Output Over-Voltage (VOUT_OVP)
- IBAT Over-Current Protection (BAT_OCP) with Adjustable Alarm
- Battery Temperature Monitoring - Connector Temperature Monitoring
• Programmable Settings for System Optimization
- Optional VBATERG and IBATERG Regulation for System Load and Wall Adapter Transients
- STAT, FLAG, and MASK options for Interrupts - ADC Readings and Configuration
• Integrated 12-Bit Effective Analog-to-Digital Converter (ADC)
- ±1% BUS Voltage
- ±1% VOUT Voltage
- ±0.5% BAT voltage with Differential Sensing
- +2%/-4% BAT Current at 6 A with External 2mΩof RSENSE
- +1%/-1.5% BAT and BUS Temperature
- ±5℃ Die Temperature
• Smart Phone
• Tablet PC
