1000W LED adjustable output voltage driver power circuit

Published:2011/7/16 8:04:00 Author:Fiona | Keyword: adjustable output voltage, driver | From:SeekIC

Figure (a) is 1000W LED adjustable output voltage driver PFC and auxiliary power supply circuit,including input rectifier filter circuit,EMI suppression circuit, power factor correction circuit and auxiliary power supply circuit; Figure (b) is l000W LED adjustable output voltage drive full-bridge converter circuit, including full-bridge driver circuit,full-bridge converter circuit,the output rectifier filter circuit,PWM control circuit and various protection circuits.



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