Datasheet Details
Part number:
HV9921
Manufacturer:
Supertex
File Size:
469.25 KB
Description:
3-pin switch-mode led lamp driver.
Datasheet Details
Part number:
HV9921
Manufacturer:
Supertex
File Size:
469.25 KB
Description:
3-pin switch-mode led lamp driver.
HV9921, 3-Pin Switch-Mode LED Lamp Driver
The HV9921 is a pulse width modulated (PWM) high-efficiency LED driver control IC.
It allows efficient operation of LED strings from voltage sources ranging up to 400VDC.
The HV9921 includes an internal high voltage switching MOSFET controlled with fixed off-time (TOFF) of approximately 10.5μs.
The
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