The waveforms of each phase current during normal
operation, load transient, and start-up are shown in following waveform images.
CH1: IOUT, CH2: IPHASE1, CH3: IPHASE2,CH4:
IPHASE3
Figure 3-25 VIN = 48 V, VOUT = 48 V, IOUT = 10.5 ACH1: IOUT, CH2: IPHASE1, CH3: IPHASE2,CH4:
IPHASE3
Figure 3-27 VIN = 48 V, VOUT = 48 V, IOUT = 0 ACH1: VOUT, CH2: IPHASE1, CH3: IPHASE2,CH4:
IPHASE3
Figure 3-29 VIN = 48 V, VOUT = 48 V, IOUT = 0 A Start-UpCH1: IOUT, CH2: IPHASE1, CH3: IPHASE2,CH4:
IPHASE3
Figure 3-26 VIN = 48 V, VOUT = 48 V, IOUT = 21 ACH1: IOUT, CH2: IPHASE1, CH3: IPHASE2,CH4:
IPHASE3
Figure 3-28 VIN = 48 V, VOUT = 48
V,
IOUT = 0 A to 21 A to 0
ACH1: VOUT, CH2: IPHASE1, CH3: IPHASE2,CH4:
IPHASE3
Figure 3-30 VIN = 48 V, VOUT = 48 V, IOUT = 21 A