VQB125 Datasheet, PDF (1/3 Pages) CUI INC – DC/DC converter

PART NUMBER: VQB125 series
features
·40-125 W isolated output
·efficiency to 92%
·fixed switching frequency
·monotonic start-up into pre-
biased load
·input under-voltage protection
·over-temperature protection
·over current protection
·remote ON/OFF
·industry standard quarter-brick
package
·fully isolated 2250 VDC
DESCRIPTION: DC/DC converter
rev.
page ^{1 of 3}
date ^08/2007
model
number
VQB125-D48-S1
VQB125-D48-S1R2
VQB125-D48-S1R5
VQB125-D48-S1R8
VQB125-D48-S2R5
VQB125-D48-S3R3
VQB125-D48-S5
VQB125-D48-S9
VQB125-D48-S12
input
voltage
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
36-75 VDC
output
voltage
1.0 VDC
1.2 VDC
1.5 VDC
1.8 VDC
2.5 VDC
3.3 VDC
5 VDC
9 VDC
12 VDC
output
current
40 A
40 A
40 A
40 A
40 A
35 A
25 A
13 A
10 A
input current
no load
full load
60 mA
1004 mA
60 mA
1176 mA
60 mA
1436 mA
60 mA
1705 mA
60 mA
2341 mA
60 mA
2704 mA
60 mA
2894 mA
60 mA
2679 mA
60 mA
2717 mA
efficiency
83%
85%
87%
88%
89%
89%
90%
91%
92%
20050 SW 112^th Ave. Tualatin, Oregon 97062 phone [phone] fax [phone]