AT9917 - Automotive LED Driver

Microchip

AT9917 Datasheet Preview — Preview of AT9917 PDF

Datasheet Details

Part number	AT9917
Manufacturer	Microchip ↗
File Size	686.23 KB
Description	Automotive LED Driver
Datasheet	AT9917-Microchip.pdf

AT9917 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.

📁 AT9917 Similar Datasheet

AT9910 - 1A Low Dropout Regulator (Global Mixed-mode Technology)
AT9911 - 1A Low Dropout Regulator (Global Mixed-mode Technology)
AT9915 - 1.5A Low Dropout Regulator (Global Mixed-mode Technology)
AT9932 - Automotive Boost-Buck LED Lamp Driver (Supertex)
AT90-0001 - Digital Attenuator/ 31.0 dB/ 5-Bit/ TTL Driver/ DC-6.0 GHz (Tyco Electronics)
AT90-0106 - Digital Attenuator/ 50 dB/ 6-Bit/ TTL Driver/ DC-2.4 GHz (Tyco Electronics)
AT90-0107 - Digital Attenuator/ 31.5 dB/ 6-Bit/ TTL Driver/ DC-4.0 GHz (Tyco Electronics)
AT90-0233 - Digital Attenuator/ 30 dB/ 4-Bit/ TTL Driver/ DC - 2.5 GHz (Tyco Electronics)

Other Datasheets by Microchip

AT9919 - Hysteretic Buck High-Brightness LED Driver
AT9933 - Hysteretic Boost-Buck LED Driver
AT93C46D - Three-Wire Serial EEPROM
AT93C46E - Three-Wire Serial EEPROM
AT93C56B - Three-wire Serial EEPROM
AT93C66B - Three-wire Serial EEPROM

Published: Feb 12, 2024 |