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VHK200W Datasheet, PDF (1/10 Pages) CUI INC – chassis mount dc-dc converter
PART NUMBER: VHK200W
rev.
ppaaggee 1 of 10
ddaattee 08/2009
DESCRIPTION: chassis mount dc-dc converter
description
The VHK200W series of rugged DC-DC
converters are designed for high
reliability applications, featuring integral
heat sink, over-temperature protection,
over-current protection and input
transient voltage protection. With an
external input fuse, the converter can
protect accidental input polarity reversal.
The wide 4:1 input range (10-36V or 18-
75V) is very useful to stabilize an input
source like batteries in various
discharging and charging conditions.
Additionally, high efficiency, fast
response, tight regulations, remote sense
and remote On/Off control make these
converters very useful in many industrial
and communications applications.
features
·132-200W isolated output
·Efficiency to 87%
·RoHS Compliant
·4:1 input range
·Regulated output
·Continuous short circuit
protection
·Metal enclosure with integrated
heatsink
·Rugged design
·Over-temperature shutdown
MODEL
VHK200W-Q24-S12
VHK200W-Q24-S15
VHK200W-Q24-S24
VHK200W-Q24-S28
VHK200W-Q24-S48
VHK200W-Q48-S12
VHK200W-Q48-S15
VHK200W-Q48-S24
VHK200W-Q48-S28
VHK200W-Q48-S48
notes:
input voltage
nominal
range
(V dc)
(V dc)
24
10~36
24
10~36
24
10~36
24
10~36
24
10~36
48
18~75
48
18~75
48
18~75
48
18~75
48
18~75
1. see output derating curve (page 4)
output
voltage
(V dc)
12
15
24
28
48
12
15
24
28
48
output
current 1
(A)
16.7
13.3
8.3
7.14
4.2
16.7
13.3
8.3
7.14
4.2
input current
no load
full load
(mA)
(mA)
100
9710
100
9670
100
9540
100
9521
100
6720
60
4744
60
4723
60
4716
60
4706
30
4730
efficiency
typ.
(%)
84
84
84
87
87
86
86
86
87
88
INPUT
parameter
input voltage range
under voltage lockout
remote on/off control2
input filter
conditions/description
24 Vin power up
24 Vin power down
24 Vin power up (48V output)
24 Vin power down (48V output)
48 Vin power up
48 Vin power down
section 15 in the application notes
PI type
min
nom
max
10
24
36
18
48
75
8.8
8
9.5
8.5
17
16
units
V dc
V dc
V dc
V dc
V dc
V dc
V dc
V dc
notes:
2. add suffix “N” to the model number for negative logic on/off control
*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 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.v-infinity.com