Datasheet Details
Part number:
HV9922, HV9921
Manufacturer:
Supertex
File Size:
689.11 KB
Description:
(hv9921 - hv9923) 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, (HV9921 - HV9923) 3-Pin Switch-Mode LED Lamp Driver ICs
The HV9921/22/23 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.
The HV9921/22/23 include an internal high voltage switching MOSFET controlled with fixed off-time TOFF of approximately 10µs.
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