Supertex inc.
HV9921
3-Pin Switch-Mode LED Lamp Driver IC
Features
►► Constant output current: 20mA ►► Universal 85 - 265VAC operation ►► Fixed off-time buck converter ►► Internal 475V power MOSFET
Applications
►► Decorative lighting ►► Low power lighting fixtures
General Description
The HV9921 is a pulse width modulated (PWM) high-efficiency LED driver ...
