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QH7938 PDF Datasheet

The QH7938 is Primary Side Feedback Dimmable Single-stage Active Pfc Led Constant Current. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.




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Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

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No Part number Description ( Function ) Manufacturers PDF
1 QH7938
Primary side feedback dimmable single-stage active PFC LED constant current control chip

QH7938 可调光原边反馈单级有源 PFC LED 恒流控制芯片 概述 带有源功率因数校正的高精度 QH7938是一款单级、 原边反馈 LED 恒流控制芯片,带调光控制功能,适 用于 85Vac-265Vac 全范围输入电压的反激式隔离 QH7938集成有源 或升降压型非隔离 LED 恒流电源。 功率因数校正电路,可以实现很高的�

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