PR045A480T032FP Datasheet, PDF (5/13 Pages) Vicor Corporation – PRM™ Regulator

SPECIFICATIONS (CONT.)
OUTPUT WAVEFORMS
Efficiency vs. Output Current
100
98
96
94
Vin
92
38 V
45 V
90
55 V
88
86
84
82
0.7 1.3 1.9 2.5 3.1 3.7 4.3 4.9 5.5 6.1 6.7
Output Current (A)
Figure 5 — Efficiency vs. output current at 48 Vf
Efficiency vs. Output Current
100
98
96
94
92
Vin
90
38 V
45 V
88
55 V
86
84
82
80
0.7 1.3 1.9 2.5 3.1 3.7 4.3 4.9 5.5 6.1 6.7
Output Current (A)
Figure 6 — Efficiency vs. output current at 36 Vf
Efficiency vs Output Current
100
95
90
Vin
38 V
45 V
85
55 V
80
75
0.7 1.3 1.9 2.5 3.1 3.7 4.3 4.9 5.5 6.1 6.7
Output Current (A)
Figure 7 — Efficiency vs. output current at 26 Vf
Pre-Regulator Module
PR045A480T032FP
vicorpower.com
Rev. 1.1
Page 5 of 13