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AT9919 Hysteretic Buck High-Brightness LED Driver

AT9919 Description

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

AT9919 Features

* AEC-Q100 Qualified
* Hysteretic Control with High-side Current Sensing
* Wide Input Voltage Range: 4.5V to 40V
* >90% Efficiency
* Typical ±5% LED Current Accuracy
* Up to 2 MHz Switching Frequency
* Adjustable Constant LED Current

AT9919 Applications

* LED Lighting Applications

📥 Download Datasheet

Preview of AT9919 PDF
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Datasheet Details

Part number
AT9919
Manufacturer
Microchip ↗
File Size
532.81 KB
Datasheet
AT9919-Microchip.pdf
Description
Hysteretic Buck High-Brightness LED Driver

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📌 All Tags

Hysteretic Buck High-Brightness LED Driver Microchip
Microchip AT9919-like datasheet