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G5904

Four Channel High Efficiency White LED Driver

G5904 Features

* Dynamic 1x/2x Charge Pump Switching

* Up to 80mA (20mA/LED) Drive Capability

* 90% Average Efficiency

* 0.5% (TYP) LED Current Matching

* Wide Current Range per LED [0.1mA ~ 20mA]

* Single Wire EN/Brightness Control

* 2.7V to 5.5V Supply Volt

G5904 General Description

The G5904 charge pump drives up to four white LEDs with regulated constant current for uniform intensity. By utilizing dynamic 1x/2x charge-pump modes and ultra-low-dropout current regulators, it achieves high efficiency over the 1-cell lithium battery input voltage range. The 250kHz fixed frequency.

G5904 Datasheet (34.02 KB)

Preview of G5904 PDF

Datasheet Details

Part number:

G5904

Manufacturer:

Global Mixed-mode Technology

File Size:

34.02 KB

Description:

Four channel high efficiency white led driver.

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TAGS

G5904 Four Channel High Efficiency White LED Driver Global Mixed-mode Technology

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