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PT4302 Datasheet 2 Channel 1x/1.5x Auto-Adjust Charge Pump White LED Driver

Manufacturer: Powtech

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Datasheet Details

Part number PT4302
Manufacturer Powtech
File Size 196.62 KB
Description 2 Channel 1x/1.5x Auto-Adjust Charge Pump White LED Driver
Datasheet download datasheet PT4302 Datasheet

General Description

The PT4302 is a 2-channel 1×/1.5× auto-adjust charge pump white LED driver with LED fault detection.

The auto-adjust charge pump achieves high efficiency for an Li-lion battery supply.

LED fault detection

Overview

PT4302 2 Channel 1×/1.5× Auto-Adjust Charge Pump White LED Driver GENERAL.

Key Features

  • z 2.7V-5.5V input range z 1x/1.5x auto-adjust charge pump z LED fault detection z Programmable 8 level LED currents from 3mA to 25mA z < ±2% LED maximum current mismatch between channels z Less than 1µA shut down current z Built-in soft-start and mode soft-switching z Miniature MSOP-10 and QFN-10 package.

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