设计高性能65W双路输出14砖型模块电源的技术介绍DENSE

65W1/4DENSEI-LAMBDA~1.2.S1S2…S611LmLeCrC1C2MOSQ1Q2D1D2Q1Q2MOSS3S4S5S6S2PMOSS5S1S2…S62S1S2LmCrfsDvo1---Dvo2---n---(1).-CrVcr=Vin/(1-Dvo1)(2).-nVo1/Vin=Dvo1(3).nVo2/Vin=Dvo2S5S3Dblock=Dvo1-Dvo2Vo1Vo22.(1).3M1M10104M1M3M3M2S5S6M4M5M5M6M9M10(2).M1SMOSQDM1S1S3S6S2S4S5S1VinS5S6S5M2S1S3S5S6S2S4S5Q6D6S5S5S6S5S5VinLeS6M3S1S3S5S2S4S6M4S3S5S1S2S4S6Q1Q1iLeC1C2CrC1VinS3S4Q3Q4Q6Q1M5S3S4S5S6S1S2Q1LeC1C2C1VcrC2CrLeD2Q2ZVSS3S4S5S6M6S2S3S4S5S6S1Q2CrQ2LeVcr-ViniLeiLeimS3S4S5S6M7S2S4S6S1S3S5Q2CrVcr-VinS4S6M8S4S6S1S2S3S5S2M9S3S4S6S1S2S5S2M10S1S3S4S6S2S5S13.4.M4M5M6M8S1S2imC1C2M9LeC1C2C1C2M2M3S1ZVS-ZVSS1ZCSM9M10S3D3S4D4S3M15.6.Q1Q2.1.Vin=48V,Vo1=5V,Vo2=3.3V,Io1=6.5A,Io2=8A2.5Q1Q2Q5Q67(a)Q1Q2Q1Q27(b)Q2Q1Q2Q1Q17.Q1Q28S58.9.-(a)10.(b)1010(a),Io10-6.5A120mV250ms