MFW SERIES
70 WATT
86
20 V
85
84
DC/DC C
ONVERTERS
89
19 V
88
87
89
19 V
88
87
Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, free run, unless otherwise specified.
Efficiency (%)
83
82
81
80
40 V
79
78
10
20
30
40
50
60
70
Efficiency (%)
86
85
84
28 V
83
40 V
82
81
10
20
30
40
50
60
70
Efficiency (%)
28 V
86
85
84
28 V
83
40 V
82
81
10
20
30
40
50
60
70
Output Power (Watts)
Output Power (Watts)
Output Power (Watts)
MFW2805S Efficiency vs Line & Load
MFW2812S Efficiency vs Line & Load
MFW2815S Efficiency vs Line & Load
F
IGURE
3
87
19 V
85
85
87
F
IGURE
4
87
19 V
85
83
F
IGURE
5
19 V
Efficiency (%)
83
83
Efficiency (%)
Efficiency (%)
81
79
28 V
77
75
40 V
73
71
10
20
30
40
50
60
70
81
79
77
75
40 V
73
71
10
20
30
40
50
60
70
28 V
81
79
77
75
73
40 V
71
10
20
30
40
50
60
70
28 V
Output Power (Watts)
Output Power (Watts)
Output Power (Watts)
MFW2812D Efficiency vs Line & Load
MFW2815D Efficiency vs Line & Load
MFW28512T Efficiency vs Line & Load
F
IGURE
6
87
85
F
IGURE
7
19
F
IGURE
8
MFW2815D
2815S
19 V
18
Input Voltage (Volts)
83
283R5S
17
Input Voltage (Volts)
18
MFW2812D
Efficiency (%)
81
28 V
79
77
75
73
71
10
20
30
40
50
60
70
40 V
16
2812S
2805S
17
16
MFW28512T
MFW28515T
15
15
10
20
30
40
50
60
70
10
20
30
40
50
60
70
Output Power (Watts)
Output Power (Watts)
Output Power (Watts)
MFW28515T Efficiency vs Line & Load
Low Line Dropout vs. Load (50 mV drop)
MFW Single Output Models
Low Line Dropout vs. Load (50 mV drop)
MFW Dual and Triple Output Models
F
IGURE
9
F
IGURE
10
F
IGURE
11
B4-8
20621-001-DTS Rev A
DQ# 1016
All technical information is believed to be accurate, but no responsibility is
assumed for errors or omissions. Interpoint reserves the right to make changes in
products or specifications without notice. MFW Series is a trademark of Interpoint.
Copyright © 1991- 1999 Interpoint. All rights reserved.