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HV9931 |
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| Part Number | HV9931 |
| Manufacturer | Supertex |
| Description | The HV9931 is a fixed frequency PWM controller IC designed to control an LED lamp driver using a single-stage PFC buckboost-buck topology. It can achieve a unity power factor and a very high step-down ... |
| Features |
Constant Output Current Large Step-Down Ratio Unity Power Factor Low Input Current Harmonic Distortion Fixed Frequency or Fixed Off-Time Operation Internal 450V Linear Regulator Input and output current sensing www.DataSheet4U.com Input Current limit Enable, PWM and Phase Dimming
General Description
The HV9931 is a fixed frequency PWM controller IC designed to control an LED lamp driver using a single-stage PFC buckboost-buck topology. It can achieve a unity power factor and a very high step-down ratio that enables driving a single high-brightness LED from the 85-264VAC input without a need fo... |
| Document |
 HV9931 Data Sheet
PDF 496.38KB |
Similar Datasheet
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| 2 | HV9931 |
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Desde 2024. D4U Semiconductor.
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