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

Product Overview

Powtech

Part number	PT4302
Manufacturer	Powtech
File Size	196.62 KB
Description	2 Channel 1x/1.5x Auto-Adjust Charge Pump White LED Driver
Datasheet	PT4302 Datasheet
Additional preview pages of the PT4302 datasheet.

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 feature allows the PT4302 to be self-adjusted to normal operation if an open or short occurs.

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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Published: Dec 31, 2018 |