PR045A480T017FP Datasheet, PDF (5/13 Pages) Vicor Corporation – PRM™ Regulator

SPECIFICATIONS (CONT.)
OUTPUT WAVEFORMS
Efficiency vs. Output Current
98
96
94
92
Vin
90
38V
88
45V
86
55V
84
82
80
78
0.3 0.7 1.1 1.4 1.8 2.1 2.5 2.8 3.2 3.5
Output Current (A)
Figure 5 — Efficiency vs. output current at 48 Vf
Efficiency vs. Output Current
98
97
95
93
91
89
87
85
83
81
79
77
0.4 0.7 1.1 1.4 1.8 2.1 2.5 2.8 3.2 3.5
Vin
38V
45V
55V
Output Current (A)
Figure 6 — Efficiency vs. output current at 36 Vf
Efficiency vs. Output Current
97
95
93
91
Vin
89
38V
87
45V
85
55V
83
81
79
77
0.3 0.7 1.1 1.4 1.8 2.1 2.5 2.8 3.2 3.5
Output Current (A)
Figure 7 — Efficiency vs. output current at 26 Vf
Pre-Regulator Module
PR045A480T017FP
vicorpower.com
Rev. 1.1
Page 5 of 13