AT9917 Datasheet - Supertex

Automotive LED Driver

AT9917 Features

* Switch mode controller for boost, SEPIC & buck converters

* Closed loop control of output current

* High PWM dimming ratio

* Internal 40V linear regulator

* Internal 3% voltage reference

* Constant frequency operation with programmable slope compensation

* Linear and PW

AT9917 General Description

The AT9917 is an advanced ﬁxed frequency PWM IC designed to control single-switch, boost, SEPIC, and buck LED drivers in a constant current mode. The controller uses a peak current-mode control scheme (with programmable slope compensation) and includes an internal transconductance ampliﬁer to contr.

AT9917 Datasheet (738.33 KB)

AT9917 Datasheet Preview — Preview of AT9917 PDF

Datasheet Details

Part number:

AT9917

Manufacturer:

Supertex

File Size:

738.33 KB

Description:

Automotive led driver.

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AT9917 Automotive LED Driver Supertex

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AT9917 Features

AT9917 General Description

Datasheet Details

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