AL8866Q - BUCK AND SEPIC LED CONTROLLER

Product Overview

DIODES

Datasheet Details

Part number	AL8866Q
Manufacturer	DIODES
File Size	1.06 MB
Description	BUCK AND SEPIC LED CONTROLLER
Datasheet	AL8866Q Datasheet
Additional preview pages of the AL8866Q datasheet.

Product details

Description

The AL8866Q is a Buck-Boost, Boost, Buck and SEPIC (single-ended primary-inductance converter) DC-Switching controller designed to drive an external MOSFET for high power automotive LED applications such as automotive front lighting.

Features

AEC-Q100 (Grade 1).
Wide Input Voltage Range from 4.7V to 85V.
Pre-Fixed 400kHz Switching Frequency (Factory Set).
Spread Spectrum Frequency Modulation for Low EMI.
Analog Dimming Range: 1% to 100%.
100% Dimming Level ±3% Current Accuracy.
20% Dimming Level ±12% Current Accuracy.
PWM Dimming Ratio 100:1 at 200Hz PWM Frequency.
Programmable Soft Start.
Fault Status Indicator for Protections.
Output Overvol.

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Published: Feb 12, 2025 |