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AP3154 Datasheet 120mA HIGH EFFICIENCY

Manufacturer: Diodes Incorporated

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General Description

The AP3154 is a high efficiency charge-pump white LED driver with 1x, 1.5x, 2x operating modes.

The AP3154 operates on power supplies from 2.7v to 5.5v.

It drives up to four channels of white LEDs while the intensity of each channel is configured by varying the respective current levels.

Overview

AP3154 120mA HIGH EFFICIENCY WHITE LED DRIVER www.DataSheet4U.

Key Features

  • Up to 88% Max power efficiency Wide input voltage range: 2.7V ~ 5.5V 1x, 1.5x, and 2x charge-pump modes Drive up to 4 white LEDs Default maximum current setting: 30mA each channel 120mA maximum output current through 4 channels Programmable switching frequency, default 1.2MHz Spread Spectrum Control with 10% frequency deviation.

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