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G5904 Datasheet - Global Mixed-mode Technology

G5904-GlobalMixedmodeTechnology.pdf

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Datasheet Details

Part number:

G5904

Manufacturer:

Global Mixed-mode Technology

File Size:

34.02 KB

Description:

Four channel high efficiency white led driver.

G5904, Four Channel High Efficiency White LED Driver

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 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

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