
NU2402

• High Efficiency based on Low Voltage Flying Caps(10V)
• Switched Cap Architecture Optimized for 50% Duty Cycle.
- Input Voltage is 4x Battery Voltage (2.7V to 5.0V)
- Output Current is 4x of Input Current (Up to 4.0A)
- Reduces Power Loss Across the Cable
• Support charge pump 4:1/3:1/2:1/1:1 mode
• Support reverse 1:4/1:3/1:2/1:1 mode
• Single Input Power Path Management
- Input Over-Voltage with External OVP FET(VAC & OVPGATE)
• Support Master and Slave Operation
• 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)
- Battery Over-Voltage Protection (BAT_OVP)
- Output Over-Voltage Protection(VOUT_OVP)
- Complete short-circuit Protection: VAC,VBUS,PMID,VOUT,C1/2PA/B to GND;CFLY short; BST Cap short; LDO(REGN) Cap short; Fets short;
• Programmable Settings for System Optimization
- IBUSREG, VBATREG and IBATREG Regulation integrated.
- STAT, FLAG, and MASK options for Interrupts
- ADC Readings and Configuration
• Integrated 15-Bit Analog-to-Digital Converter (ADC)
- ±1% BUS Voltage
- ±5% BUS current at 4.5A (-20°C to 85°C)
- ±1% VOUT Voltage
- ±0.5% BAT voltage with Differential Sensing at VBAT=4.44V(0°C to 85°C)
• Smart Phone
• Tablet PC
