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WS9254 Datasheet PDF

Winsemi WS9254

The WS9254 is a high precision primary-side feedback and regulation controller for LED lighting, it operates in constant current control mode and is designed to work in inductor current discontinuous conduction mode and extremely suitable for flyback convertor under universal input
Part No. WS9254
Datasheet WS9254 Download
Manufacturer
Winsemi
Description High Precision PSR Constant Current LED Driver
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WS9254 datasheet page 1 preview

FEATURES

● Built-in600V Power MOSFET
● Constant current control without secondary sense and feedback circuit.
● ±3% LED current accuracy
● Ultra low operating current to improve efficiency
● High resistance feedback resistor to improve efficiency
● Universal input voltage
● LED short and open circuit protection
● VCC under-voltage protection
● Feedback loop short circuit protection
● Current sense resistor open circuit protection
● Over temperature protection
● No external loop compensation component required
● Available in DIP-7 package

APPLICATIONS

● LED bulb, spot light
● OtherLED lighting

DESCRIPTION

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