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AT9919 High Brightness LED Driver

AT9919 Description

Supertex inc.AT9919 Hysteretic, Buck, High Brightness LED Driver with High-Side Current Sensing .
The AT9919 is a PWM controller IC designed to drive high brightness LEDs using a buck topology.

AT9919 Features

* Hysteretic control with high-side current sensing
* Wide input voltage range: 4.5 to 40V
* >90% Efficiency
* Typical ±5% LED current accuracy
* Up to 2.0MHz switching frequency
* Adjustable constant LED current
* Analog or PWM control

📥 Download Datasheet

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Datasheet Details

Part number
AT9919
Manufacturer
Supertex
File Size
346.64 KB
Datasheet
AT9919-Supertex.pdf
Description
High Brightness LED Driver

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📌 All Tags

High Brightness LED Driver Supertex
Supertex AT9919-like datasheet