Part Number | HV9931 |
Manufacturer | Microchip (https://www.microchip.com/) |
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 buck-boost-buck topology. It can... |
Features |
• Constant Output Current LED Driver • 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 • Input Curren... |
Datasheet | HV9931 Datasheet 1.79MB |