PRM48BF480T400B00 Datasheet, PDF (10/22 Pages) Vicor Corporation – High Efficiency Remote Sense PRM Converter

Efficiency & Power Dissipation
V_OUT = 55 V T_CASE = -40 ºC
98
18
96
94
16
92
90
14
88
86
12
84
82
10
80
78
8
76
74
6
72
70
4
0
1
2
3
4
5
6
7
8
9
Load Current [A]
VIN:
38
45
55
38
45
55
Figure 5 – Total efficiency and power dissipation vs. V_IN
and I_OUT, V_OUT = 55 V, T_CASE = -40ºC
Efficiency & Power Dissipation
V_OUT = 48 V T_CASE = 25 ºC
98
16
96
94
14
92
90
12
88
86
10
84
82
8
80
78
6
76
74
4
72
70
2
0
1
2
3
4
5
6
7
8
9
Load Current [A]
VIN:
38
45
55
38
45
55
Figure 7 – Total efficiency and power dissipation vs. V_IN
and I_OUT, V_OUT = 48 V, T_CASE = 25ºC
Efficiency & Power Dissipation
V_OUT = 20 V T_CASE = 100 ºC
98
16
96
94
14
92
90
12
88
86
10
84
82
8
80
78
6
76
74
4
72
70
2
0
1
2
3
4
5
6
7
8
9
Load Current [A]
VIN:
38
45
55
38
45
55
Figure 9 – Total efficiency and power dissipation vs. V_IN
and I_OUT, V_OUT = 20 V, T_CASE = 100ºC
PRM48BF480T400B00
Efficiency & Power Dissipation
V_OUT = 20 V T_CASE = 25 ºC
98
16
96
94
14
92
90
12
88
86
10
84
82
8
80
78
6
76
74
4
72
70
2
0
1
2
3
4
5
6
7
8
9
Load Current [A]
VIN:
38
45
55
38
45
55
Figure 6 – Total efficiency and power dissipation vs. V_IN
and I_OUT, V_OUT = 20 V, T_CASE = 25ºC
Efficiency & Power Dissipation
V_OUT = 55 V T_CASE = 25 ºC
98
18
96
94
16
92
90
14
88
86
12
84
82
10
80
78
8
76
74
6
72
70
4
0
1
2
3
4
5
6
7
8
9
Load Current [A]
VIN:
38
45
55
38
45
55
Figure 8 – Total efficiency and power dissipation vs. V_IN
and I_OUT, V_OUT = 55 V, T_CASE = 25ºC
Efficiency & Power Dissipation
V_OUT = 48 V T_CASE = 100 ºC
98
16
96
94
14
92
90
12
88
86
10
84
82
8
80
78
6
76
74
4
72
70
2
0
1
2
3
4
5
6
7
8
9
Load Current [A]
VIN:
38
45
55
38
45
55
Figure 10 – Total efficiency and power dissipation vs. V_IN
and I_OUT, V_OUT = 48 V, T_CASE = 100ºC
PRM® Regulator
Rev 1.1
800 927.9474