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发布者:来自网络 发布时间:2013/12/25 阅读:7272次    关键字: LED
AX9380-Universal High Brightness LED Driver停产


AX9380-Universal High Brightness LED Driver DataSheet 停产

GENERAL DESCRIPTION
    The AX9380 is an average current mode control high brightness LED driver IC with active power factor correction function.
    The line and load compensations are applied in the AX9380 to improve the output current regulation. The LED current accuracy is ±5%.
    The AX9380 includes a special circuit, is able to reduce AC input current distortion that allows universal operation with an extremely high PF. The AX9380 is ideally suited for buck LED drivers. The IC operates in a constant off-time mode. The AX9380 also provides system output short circuit protection.

FEATURES
- Universal Rectified 90VAC to 264VAC Input Voltage Range
- Built-in Active Power Factor Correction Technique
- Constant Current Control LED Driver
- High Efficiency Application
- Built-in Output Short Circuit Protection
- Constant Off-Time
- No External Loop Compensation Components Required
- Very Tight Line and Load Regulation
- Available in the 8-Pin Pb-Free SOP Package

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