HV9921 driver equivalent, 3-pin switch-mode led lamp driver.
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* Constant output current: 20mA
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* Universal 85 - 265VAC operation
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* Fixed off-time buck converter
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* Internal 475V power MOSFET
Applica.
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* Decorative lighting
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* Low power lighting fixtures
General Description
The HV9921 is a pulse width m.
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