General Description

The AP3033 is an inductor-based DC/DC boost converter designed to drive LED arrays. 1.3A switching current allows AP3033 to be used in different 7 to 10 LCD panel backlights (3S8P LED arrays typically).

Features

• Up to 92 Efficiency

(VIN=9V, IOUT=160mA)

• Up to 88 Efficiency

(VIN=5V, IOUT=160mA)

• Fast 1MHz Switching Frequency

• Wide Input Voltage Range: 3V to 16V

• Low 200mV Feedback Voltage

• Output Over Voltage Protection

• Cycle by Cycle Current Limit: 1.3A

• High Frequency PWM Dimming

• Built-in Soft-start

• Built-in Thermal Shutdown Function

• Under Voltage Lockout

Applications

• 7 to 10 LCD Panels

• Digital Photo Frame

• GPS Receiver

• Netbook

• PDVD