HV9911DB3, High Brightness Step-Down LED Driver Demo Board with Excellent Current Regulation
Using Part
Vignette
1 / 2
Pour les produits finaux
- Battery-Powered LED Lamps
- DC to DC LED Driver
- RGB Backlighting
Description
- HV9911DB3, Demo Board is an LED driver capable of driving up to 25 one-watt LEDs in series from an input of 130 - 200VDC. The demo board uses HV9911 in a buck topology with the HV7800 used for high side current sensing. The converter has a very good initial regulation (+/-5%) and excellent line and load regulation over the entire input and output voltage range (<+/-2%). The full load efficiency of the converter is typically greater than 85%
Caractéristiques principales
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Input Voltage130 to 200 V
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Output Voltage20 to 100 V
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Output Current0.35 A
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Output Power1 W
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Number of Derived Elements25
Pièces en vedette (2)
Pièce numéro | Fabricant | Type | Description | |||
---|---|---|---|---|---|---|
|
HV7800K1-G | Microchip Technology | Special Purpose Amplifiers | High Side Current Monitor Amplifier | Ajouter au panier | |
|
HV9911NG-G | Microchip Technology | LED Drivers | LED Driver 16-Pin SOIC N | Ajouter au panier |