Part Number
|
AF5121 |
Manufacturer
|
AFSEMI |
Description
|
Fixed Frequency White LED Step-Up Converter |
Published
|
Dec 18, 2018 |
Detailed Description
|
AF5121
Fixed Frequency White LED Step-Up Converter
Features
Inherently Matched LED Current High Efficiency:82% Dr...
|
Datasheet
|
AF5121
|
Overview
AF5121
Fixed Frequency White LED Step-Up Converter
Features
Inherently Matched LED Current High Efficiency:82% Drives Up to Six LEDs from 2.
2V
Supply
20V Over Voltage Protection Fast 1.
4MHz Switching Frequency Requires Only 1μF Output Capacitors SOT-23-6 Package
Applications
Communication equipment White LED Backlight Display for PDA Pocket PC
Handheld Devices Cellular Phones White LED display backlighting
General Description
The AF5121 is a step-up DC/DC converter specifically designed to drive up to 6 series white LEDs with constant current.
Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminates the need f...
Similar Datasheet