Dc/Dc c
onVerters
Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, free run, unless otherwise specified.
87
85
19 V
87
85
19 V
87
85
19 V
HR700
SERIES
70 WATT
EFFICIENCY (%)
EFFICIENCY (%)
EFFICIENCY (%)
83
81
79
77
75
73
71
40 V
28 V
83
81
79
77
75
73
71
40 V
28 V
83
81
79
77
75
73
71
40 V
28 V
10
20
30
40
50
60
70
10
20
30
40
50
60
70
10
20
30
40
50
60
70
OUTPUT POWER (WATTS)
OUTPUT POWER (WATTS)
OUTPUT POWER (WATTS)
HR702-2812
EFFICIENCY VS. LINE & LOAD
HR702-2815
EFFICIENCY VS. LINE & LOAD
HR703-28512
EFFICIENCY VS. LINE & LOAD
f
igure
3
f
igure
4
f
igure
5
87
85
19 V
19
INPUT VOLTAGE (VOLTS)
18
HR702-2815
INPUT VOLTAGE (VOLTS)
HR701-2815
EFFICIENCY (%)
83
81
79
77
75
73
71
40 V
28 V
18
HR702-2812
17
16
HR701-2812
17
HR701-2815
16
HR703-28512
HR703-28515
15
15
10
20
30
40
50
60
70
10
20
30
40
50
60
70
10
20
30
40
50
60
70
OUTPUT POWER (WATTS)
OUTPUT POWER (WATTS)
HR703-28515
EFFICIENCY VS. LINE & LOAD
LOW LINE DROPOUT VS
LOAD (50mV DROP)
LOW LINE DROPOUT VS LOAD
(50mV DROP)
OUTPUT POWER (WATTS)
f
igure
6
Figure 9
f
igure
7
f
igure
8
mOdel numbering key
Base Model
HR70
2 - 28
12
Number of Outputs
(2 = dual, 3 = triple)
Output Voltage
(Main and aux. Vout for triple models)
Input Voltage
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HR700 Rev C - 20100212
INTERPOINT [ INTERPOINT CORPORATION COMPANY ]
