HPH_SERIES Datasheet, PDF (11/12 Pages) Murata Manufacturing Co., Ltd. – Isolated, Low VOUT to 70A, Half-Brick DC/DC Converters

HPH Series
Isolated, Low VOUT to 70A, Half-Brick DC/DC Converters
Typical Performance Curves
HPH-3.3/70-D48
Efficiency and Power Dissipation Vs. Load Current @ +25ºC
94
92
90
VIN = 36 V
88
VIN = 50 V
VIN = 75 V
86
84
82
80
78
76
10
20
30
40
50
60
70
Load Current (Amps)
HPH-3.3/70-D48 Maximum Current Temperature Derating
(VIN=48V, Airflow is from VIN to VOUT, no baseplate)
75
70
65
60
55
50
45
40
35
30
25
100 LFM
20
200 LFM
15
300 LFM
400 LFM
10
30 35 40 45 50 55 60
65 70 75 80
Ambient Temperature (ºC)
HPH-3.3/70-D48 Maximum Current Temperature Derating
(VIN=48V, Airflow is from VIN to VOUT, with baseplate)
80
70
60
50
40
30
100 LFM
20
200 LFM
300 LFM
10
400 LFM
0
30 35 40 45 50 55 60 65 70 75 80
Ambient Temperature (ºC)
HPH-5/40-D48
Efficiency and Power Dissipation Vs. Load Current @ +25ºC
96
26
94
24
92
22
90
20
88
86
VIN = 75V
VIN = 48V
18
16
84
VIN = 36V
14
82
12
80
10
78
8
76
6
74
Power Dissipation @ VIN = 48V
4
72
2
70
0
0
5
10 15 20 25 30 35 40
Load Current (Amps)
www.murata-ps.com
HPH-5/40-D48 Maximum Current Temperature Derating
(VIN=48V, Airflow is from VIN to VOUT)
42
40
38
36
34
32
30
28
26
24
22
20
18
100 LFM
200 LFM
300 LFM
16
400 LFM
14
12
10
30 35 40 45 50 55 60 65 70 75 80
Ambient Temperature (ºC)
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MDC_HPH_A12 Page 11 of 12