波形和图
图 8-6 启动和关断,VOUT1 = 5V 图 8-8 使能开/关,VOUT1 = 5V
VOUT1 = 5V,IOUT1 = 1.5A 至 3A(1A/μs 时) |
图 8-10 负载瞬态上升 (CH1)
VOUT2 = 3.3V,IOUT2 = 3A 至 6A(1A/μs 时) |
图 8-12 负载瞬态上升 (CH2)图 8-14 波特图 (CH1) 图 8-7 启动和关断,VOUT2 = 3.3V 图 8-9 使能开/关,VOUT2 = 3.3V
VOUT1 = 5V,IOUT1 = 3A 至 1.5A(1A/μs 时) |
图 8-11 负载瞬态下降 (CH1)
VOUT2 = 3.3V,IOUT2 = 6A 至 3A(1A/μs 时) |
图 8-13 负载瞬态下降 (CH2)图 8-15 波特图 (CH2)
热性能
VOUT1 = 5V,VOUT2 = 3.3V,IOUT1 = 3A,IOUT2 = 3A,FSW = 1MHz |
图 8-16 红外线热感图像:VIN = 12V
VOUT1 = 5V,VOUT2 = 3.3V,IOUT1 = 3A,IOUT2 = 3A,FSW = 1MHz |
图 8-17 红外线热感图像:VIN = 36V
EMI 性能
VOUT1 = 5V,VOUT2 = 3.3V,IOUT1 = 3A,IOUT2 = 3A,FSW = 1MHz |
图 8-18 CISPR 11/32 B 类传导发射:VIN = 12V
VOUT = 5V,VOUT2 = 3.3V,IOUT1 = 3A,IOUT2 = 3A,FSW = 1MHz |
图 8-20 符合 CISPR 11/32 B 类辐射发射限制:VIN = 24V
VOUT = 5V,VOUT2 = 3.3V,IOUT1 = 3A,IOUT2 = 3A,FSW = 1MHz |
图 8-19 CISPR 11/32 B 类传导发射:VIN = 24V