1. ripple and noise are measured at 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output
PART NUMBER KEY
VHB150W - QXX - SXX
X
Base Number
Input Voltage
Output Voltage
Remote On/Off Control
"blank" = positive logic
N = negative logic
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VHB150W
│
DESCRIPTION:
DC-DC CONVERTER
date
03/13/2013
│
page
2 of 4
INPUT
parameter
operating input voltage
conditions/description
24 V input
48 V input
power up
power down
24
48
24
48
V
V
V
V
input
input
input
input
min
9
18
typ
24
48
8.8
17
8
16
max
36
75
units
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
under voltage lockout
positive logic remote on/off
1
filter
Notes:
PI type
1. logic compatibility, open collector ref to -input
Module ON, >3.5 Vdc or open circuit
Module OFF, <1.8 Vdc
OUTPUT
parameter
line regulation
load regulation
voltage accuracy
transient response
adjustability
2
conditions/description
measured from high line to low line
measured from full load to zero load
25% step load change
min
typ
max
±0.2
±0.2
±1.5
500
units
%
%
%
µs
%
kHz
%/°C
±10
100% load, input voltage range
250
±0.03
switching frequency
temperature coefficient
Notes:
2. trim-up: connect a resistor between the trim pin and +Sense
trim-down: connect a resistor between the trim pin and -Sense
PROTECTIONS
parameter
over voltage protection
short circuit protection
current limit
thermal shutdown case temp.
conditions/description
%Vo
continuous
% nominal output current
110
110
140
%
°C
min
115
typ
max
140
units
%
SAFETY AND COMPLIANCE
parameter
isolation voltage
isolation resistance
isolation capacitance
safety approvals
RoHS compliant
Notes:
conditions/description
input to output
input to case
output to case
min
1,500
1,500
1,500
10
typ
max
units
Vdc
Vdc
Vdc
MΩ
1,000
UL60950-1
3
yes
pF
3. VHB150W-Q24-S48 and VHB150W-Q48-S48 models excluded
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VHB150W
│
DESCRIPTION:
DC-DC CONVERTER
date
03/13/2013
│
page
3 of 4
ENVIRONMENTAL
parameter
case operating temperature
storage temperature
humidity
non-condensing
conditions/description
min
-40
-55
typ
max
100
105
95
units
°C
°C
%
MECHANICAL
parameter
dimensions
case material
weight
conditions/description
2.28 x 2.40 x 0.52 (57.9 x 61.0 x 13.2 mm)
aluminum
95
g
min
typ
max
units
inch
MECHANICAL DRAWING
57.90 2.280
4.60 0.181
2.03 0.080
(4 PLCS)
50.80 2.000
(2 PLCS)
15.24 0.600
(2 PLCS)
2
4
5
13.20 0.520
PIN CONNECTIONS
PIN
1
2
3
4
5
FUNCTION
+Vin
On/Off
CASE
-Vin
-Vo
-S
TRIM
+S
+Vo
3
6
7
61.00 2.402
35.56 1.400
(2 PLCS)
1.02 0.040
(5 PLCS)
8
6
7
8
9
1
9
M3x0.5 through
(4 PLCS)
48.25
Bottom View
All dimensions in mm(inches)
BOTTOM VIEW
Notes:
All specifications measured at 25°C, nominal input voltage, and full load unless otherwise noted.
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VHB150W
│
DESCRIPTION:
DC-DC CONVERTER
date
03/13/2013
│
page
4 of 4
REVISION HISTORY
rev.
1.0
1.01
1.02
1.03
1.04
1.05
1.06
description
initial release
new template applied
add remote on/off control to the part number key
features updated
misc. updates and corrections
V-Infinity branding removed
updated spec
date
10/01/2008
08/05/2011
11/23/2011
12/20/2011
02/29/2012
09/07/2012
03/13/2013
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
Fax 503.612.2383
cui.com
techsupport@cui.com
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical
component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to
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