AT9917 - Automotive LED Driver

Product Overview

Microchip

Datasheet Details

Part number	AT9917
Manufacturer	Microchip
File Size	686.23 KB
Description	Automotive LED Driver
Datasheet	AT9917 Datasheet
Additional preview pages of the AT9917 datasheet.

Product details

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. 1A gate driver that makes the AT9917 suitable for high-power applications.

Features

AEC-Q100 Automotive Reliability Qualified.
Switch Mode Controller for Boost, SEPIC and 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 PWM Dimming.
Programmable Jitter to Reduce EMI.
+/.
1A MOSFET Gate Driver.
Output Shor.

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Published: Feb 12, 2024 |