HV9912DB1, High Brightness Boost LED Driver Demo Board with 1:3000 Dimming Ratio and Hiccup Mode Protection
Progetto di riferimento usando la parte HV9912NG di Microchip Technology
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Per prodotti finali
- Battery-Powered LED Lamps
- LED Lighting
- RGB Backlighting
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- HV9912DB1, is an LED driver Demo Board capable of driving up to 20 one-watt LEDs in series from an input of 21 - 27VDC. It uses the HV9912 in a boost topology. The converter has very good initial regulation (+/-5%) and excellent line and load regulation over the entire input and output voltage range (<+/- 1%). The full load efficiency of the converter is typically greater than 90%
Funzioni principali
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Input Voltage21 to 27 V
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Output Voltage35 to 80 V
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Output Current0.35 A
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Output Power1 W
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Number of Derived Elements20