G5121-GlobalMixed-modeTechnology.pdf
Datasheet Details
Part number:
G5121, G5121-GlobalMixed
Manufacturer:
Global Mixed-mode Technology
File Size:
575.43 KB
Description:
Fixed frequency white led step-up converter.
Note:
This datasheet PDF includes multiple part numbers: G5121, G5121-GlobalMixed.
Please refer to the document for exact specifications by model.
G5121, G5121-GlobalMixed, Fixed Frequency White LED Step-Up Converter
The G5121 is a step-up DC/DC converter specifically designed to drive up to 5 series white LEDs with constant current.
Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminates the need for ballast resistors.
The G5121 switches at 1MHz, allowing the
G5121 Features
* Inherently Matched LED Current
* High Efficiency: 87%
* Drives Up to Five LEDs from 2.5V Supply
* 24V Internal Power Switch
* Fast 1MHz Switching Frequency
* Uses Tiny 1mm Tall Inductors
* Requires Only 1µF Output Capacitors
* 19.5V O
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