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
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SERIES:
VHB150W
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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.
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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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