Features

• Battery Charger:

▪ Input Voltage Range: 4V to 7.5V

▪ Programmable Charging Current up to 500mA

▪ Highly Integrated Battery Charger

• Charging Device

• Reverse Blocking Diode

• Current Sensing

• Step-Down Converter:

▪ Input Voltage Range: 2.7V to 5.5V

▪ Output Voltage Range: 0.6V to VIN

▪ 300mA Output Current

▪ Up to 96 Efficiency

▪ 45μA Quiescent Current

▪ 1.5MHz Switching Frequency

▪ 120μs Start-Up Time

• Linear Regulator:

▪ 300mA Output Current

▪ Low Dropout: 400mV at 300mA

▪ Fast Line and Load Transient Response

▪ High Accuracy: ±1.5

▪ 85μA Quiescent Current

• Short-Circuit, Over-Temperature, and Current Limit

Protection

• TDFN34-16 Package

• -40°C to +85°C Temperature Range