Features

• VIN Range: 2.7V to 5.5V

• Tri-Mode Charge Pump:

▪ Drives up to Four Backlight/Keypad and Four Flash

LEDs

▪ Separate S2Cwire Control for Backlight/Keypad and

Flash Currents

▪ Backlight/Keypad and Flash Current Set by Separate

External Resistors

▪ Flash Timer Set with External Capacitor

▪ Up to 2MHz Switching Frequency

• Two Linear Regulators:

▪ 200mA Output Current

▪ 200mV Dropout

▪ Output Voltage Adjustable from 1.2V to VBATTERY

▪ Output Auto-Discharge for Fast Shutdown

▪ 85μA Quiescent Current

• Built-In Thermal Protection

• Automatic Soft Start

• -40°C to +85°C Temperature Range

• Available in 4x4mm TQFN44-28 Package