Datasheet Details
Part number:
HV9922, HV9921
Manufacturer:
File Size:
334.24 KB
Description:
3-pin switch-mode led lamp driver ics.
Note:
This datasheet PDF includes multiple part numbers: HV9922, HV9921.
Please refer to the document for exact specifications by model.
HV9922, HV9921, 3-Pin Switch-Mode LED Lamp Driver ICs
HV9921/HV9922/HV9923 are pulse-width modulated (PWM), high-efficiency, LED driver control ICs.
They allow efficient operation of LED strings from voltage sources ranging up to 400VDC.
HV9921/22/23 include an internal high voltage switching MOSFET controlled with fixed off-time (TOFF) of approximatel
HV9922 Features
* Constant output current: - HV9921
* 20mA - HV9922
* 50mA - HV9923
* 30mA
* Universal 85 - 264VAC operation
* Fixed off-time buck converter
* Internal 475V power MOSFET Applications
* Decorative lighting
* Low power lighting fi
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