AL8866Q中文資料DIODES數(shù)據(jù)手冊PDF規(guī)格書

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 Overvoltage and LED Open Circuit Protection

? Output Undervoltage and LED Short Circuit Protection

? Cycle-by-Cycle Overcurrent Limitation Protection

? Sense Resistor Shorted Circuit Protection

? Diode/Inductor Shorted Circuit Protection

? Diode Open Circuit Protection

? Thermal Shutdown

? Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

? Halogen and Antimony Free. “Green” Device (Note 3)

? The AL8866Q is suitable for automotive applications

requiring specific change control; this part is AEC-Q100

qualified, PPAP capable, and manufactured in IATF 16949

certified facilities.

https://www.diodes.com/quality/product-definitions/

Applications

? Automotive front lightings

? Automotive high beams, low beams

? Automotive daytime running lights

? Automotive fog lights, turn lights and position lights

? Other automotive LED lightings