Efficiency Curves; Thermal Performance - Analog Devices ADP1055-EVALZ User Manual

ADP1055-EVALZ User Guide

EFFICIENCY CURVES

94.18% EFFICIENCY
95
90
85
80
75
0 5
LOAD CURRENT (A)
Figure 88. Efficiency Curve at 36 V DC, 48 V DC, 60 V DC, and 75 V DC Input
95
94
93
92
20A LOAD
15A LOAD
91
10A LOAD
5A LOAD
90
89
36 40 44
Figure 89. Efficiency vs. Input Voltage
10 15 20
48 52 56 60
V (V)
IN

THERMAL PERFORMANCE

Figure 90. Thermal Image at 48 V DC Input, 20 A Load, No Airflow,
Rev. B | Page 25 of 43
1 Hour Soaking Time
UG-710