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PT4303 Datasheet 1x/1.5x Auto-Adjust Charge Pump 4-Channel White LED Driver

Manufacturer: Powtech

Datasheet Details

Part number PT4303
Manufacturer Powtech
File Size 343.33 KB
Description 1x/1.5x Auto-Adjust Charge Pump 4-Channel White LED Driver
Download PT4303 Download (PDF)

General Description

The PT4303 is a 4-channel 1x/1.5x auto-adjust charge pump white LED driver with two dimming modes.

Auto-adjust charge pump achieves high efficiency for Li-Ion battery supply.

The two LED dimming modes enable users to dim the four LEDs all together or individually.

Overview

PT4303 1x/1.5x Auto-Adjust Charge Pump 4-Channel White LED Driver with Two Dimming Modes.

Key Features

  • z 3V-5.5V input voltage z 1x/1.5x auto-adjust charge pump z Set LED current by external resistor z Dimming LED by PWM signal through 2 control terminal z LED fault detection z.