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| Part Number | HV9931 |
| Distributor | Stock | Price | Buy |
|---|
| Part Number | HV9931 |
| Manufacturer | Supertex |
| Title | UNITY POWER FACTOR LED LAMP DRIVER |
| 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 for . |
| 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 si. |
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|---|---|---|---|---|
| 1 | HV9930 |
Supertex |
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| 2 | HV9901 |
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| 3 | HV9903 |
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| 4 | HV9904 |
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| 5 | HV9906 |
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| 6 | HV9906DB2 |
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Off-Line Current Source Controller |
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| 7 | HV9906DB3 |
Supertex Inc |
Off-Line PFC Current Source Controller |
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| 8 | HV9906DB4 |
Supertex Inc |
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| 9 | HV9910 |
Supertex |
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| 10 | HV9910B |
Microchip |
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Desde 2024. D4U Semiconductor.
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