
NU2205

• 98.0% Efficient at 4:2 charge mode, 99.2% Efficient at 2:2 charge mode
• Switched Cap Architecture Optimized for 50% Duty Cycle.
- Input Voltage is 2x Battery Voltage (6.8 V to 9.5V)
- Output Current is 2x of Input Current (Up to 6 A)
- Reduces Power Loss Across the Cable
• Bypass Mode from Adapter to Battery
- Low Ron Charging Path Resistance to Support 8A Input and Output 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)
- Input Over-Current Protection (BUS_OCP) with Adjustable Alarm
- 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
- 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 Effective Analog-to-Digital Converter (ADC)
- −0.8%~+0.12% VAC1, VAC2 Voltage
- −0.6%~+1.4% BUS Voltage
- −5%~+5.7% BUS current at 3A
- ±3% BUS current at 4.5A
- ±1% VOUT Voltage
- −0.14%~+0.29% BAT voltage with Differential Sensing
- −2%~+2.7% BAT Current at 9 A with External RSENSE =2mΩ
- ±1% BAT Temperature
- ±1% BUS Temperature
- ±4℃ Die Temperature
• Smart Phone
• Tablet PC
