page
date
2 of 9
08/2009
PART NUMBER:
VHK75W
DESCRIPTION:
chassis mount dc-dc converter
OUTPUT
parameter
voltage accuracy
transient response
external trim adj. range
ripple & noise (20MHz BW)
conditions/description
25% step load change
3.3V, 5V
12V& 15V
24V
temperature coefficient
short circuit protection
continuous
5
line regulation
load regulation
6
over voltage protection trip range, % Vo nom.
over current protection
% nominal output current
±0.03
±0.2
±1
140
160
min
nom
max
±1
500
±10
40
100
60
150
100
240
units
%
μ sec
%
mV RMS
mV p-p
mV RMS
mV p-p
mV RMS
mV p-p
%/°C
%
%
%
%
115
110
GENERAL SPECIFICATIONS
parameter
switching frequency
operating ambient temp.
7
storage temperature
thermal shutdown case temp.
case material
conditions/description
derated from 50 to 85°C
min
-40
-55
85
aluminum / steel
nom
300
max
85
105
units
KHz
°C
°C
°C
ISOLATION SPECIFICATIONS
parameter
isolation voltage
conditions/description
input/output
input/case
output/case
isolation resistance
notes:
5.
6.
7.
measured from high line to low line at full load
measured from full load to zero load at nominal input
see output derating curves (page 4)
min
1500
1500
1500
100
nom
max
units
V dc
V dc
V dc
MΩ
*V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers to verify the most up-to-
date product information before placing orders. V-Infinity assumes no liability or responsibility for customer’s applications using V-Infinity products other than repair
or replacing (at V-I’s option) V-Infinity products not meeting V-I’s published specifications. Nothing will be covered outside of standard product warranty.
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2383
www.v-infinity.com
CUI [ CUI INC ]
