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AP3019 Datasheet White Led Step-up Converter

Manufacturer: BCD Semiconductor

Overview: Preliminary Datasheet WHITE LED STEP-UP CONVERTER General.

Datasheet Details

Part number AP3019
Manufacturer BCD Semiconductor
File Size 287.33 KB
Description WHITE LED STEP-UP CONVERTER
Datasheet AP3019_BCDSemiconductor.pdf

General Description

The AP3019 is an inductor-based DC/DC converter designed to drive up to five white LEDs in series for backlight.

Only one feedback resistor is needed to control the LED current and obtain satisfied brightness.

A constant frequency 1.0MHz PWM control scheme is employed in this IC, which means the tiny external components can be used.

Key Features

  • Inherently Uniform LED Current High Efficiency up to 84% No Need for Extra Schottky Diode Over Output Voltage Protection Drives 2 to 5 LEDs Fast 1.0MHz Switching Frequency Uses Tiny 1mm Tall Inductor Requires Only 0.22µF Output Capacitor.

AP3019 Distributor