General Description

The AP3008 is a 1.2MHz PWM boost switching regulator designed for constant-current white LED driver applications.

Features

• Inherently Uniform LED Current

• High Efficiency up to 84

• Drives 2 to 3 LEDs from a 2.7V Supply

• 1.2MHz PWM Operation Frequency

• Requires Only 0.22µF Output Capacitor

• Shutdown Current: < 1µA

• Built-in Output Over-Voltage Protection

• Under Voltage Lock Out (UVLO)

Applications

• Digital Cameras

• LCD modules

• GPS Receivers

• Cellular Phones

• PDAs, Handheld Computers