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AT9933 Datasheet - Microchip

Hysteretic Boost-Buck LED Driver

AT9933 Features

* AEC-Q100 Automotive Qualified, See Product Identification System

* Constant Current LED Driver

* Steps Input Voltage Up or Down

* Low Electromagnetic Interference (EMI)

* Variable Frequency Operation

* Internal 75V Linear Regulator

* Input an

AT9933 General Description

The AT9933 is a variable frequency PWM controller IC, designed to control an LED lamp driver using a low-noise boost-buck (Ćuk) topology. It uses patent-pending Hysteretic Current-mode control to regulate both the input and the output currents. This enables superior input surge immunity without the .

AT9933 Datasheet (589.59 KB)

Preview of AT9933 PDF

Datasheet Details

Part number:

AT9933

Manufacturer:

Microchip ↗

File Size:

589.59 KB

Description:

Hysteretic boost-buck led driver.

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TAGS

AT9933 Hysteretic Boost-Buck LED Driver Microchip

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