cui.com
date 04/01/2013
page 1 of 4
SERIES: VHB200W │ DESCRIPTION: DC-DC CONVERTER
date 04/01/2013
page 1 of 4
FEATURES
• up to 200 W isolated output
• industry standard half brick package
• 4:1 input range (10~36 V, 18~75 V)
• single output from 3.3~48 V
• 1,500 V isolation
• over current, over temperature, over voltage,
and short circuit protections
• remote on/off
• efficiency up to 89%
RoHS
PART NUMBER KEY
MODEL input
voltage
output
voltage
output
current
output
power
ripple
and noise1
efciency
range
(Vdc) (Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VHB200W-Q24-S3R3 10 ~ 36 3.3 50 165 100 87
VHB200W-Q24-S5 10 ~ 36 5 40 200 100 87
VHB200W-Q24-S12 10 ~ 36 12 16.7 200 150 86
VHB200W-Q24-S15 10 ~ 36 15 13.3 200 150 86
VHB200W-Q24-S24 10 ~ 36 24 8.3 200 240 87
VHB200W-Q24-S28 10 ~ 36 28 7.1 200 280 87
VHB200W-Q24-S48 10 ~ 36 48 4.2 200 240 86
VHB200W-Q48-S3R3 18 ~ 753.3 40 132 100 88
VHB200W-Q48-S5 18 ~ 75 5 40 200 100 89
VHB200W-Q48-S12 18 ~ 75 12 16.7 200 150 88
VHB200W-Q48-S15 18 ~ 75 15 13.3 200 150 88
VHB200W-Q48-S24 18 ~ 75 24 8.3 200 240 88
VHB200W-Q48-S28 18 ~ 75 28 7.1 200 280 88
VHB200W-Q48-S48 18 ~ 75 48 4.2 200 240 87
Notes: 1. ripple and noise are measured at 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output
VHB200W - QXX - SXX X
Input Voltage Output Voltage
Base Number Remote On/Off Control
"blank" = positive logic
N = negative logic
For more information, please visit the product page.
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CUI Inc │ SERIES: VHB200W │ DESCRIPTION: DC-DC CONVERTER date 04/01/2013 │ page 2 of 4
INPUT
parameter conditions/description min typ max units
operating input voltage 10
18
24
48
36
75
Vdc
Vdc
under voltage lockout
power up
power down
24 V input
48 V input
24 V input
48 V input
9.5
17
8.5
16
Vdc
Vdc
Vdc
Vdc
positive logic remote on/off1
lter PI type
Notes: 1. logic compatibility, open collector ref to -input
Module ON, >3.5 Vdc or open circuit
Module OFF, <1.8 Vdc
OUTPUT
parameter conditions/description min typ max units
line regulation measured from high line to low line ±0.2 %
load regulation measured from full load to zero load ±0.2 %
voltage accuracy ±1.5 %
transient response 25% step load change 500 µs
adjustability2±10 %
switching frequency 100% load, input voltage range 250 kHz
temperature coefcient ±0.03 %/°C
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 conditions/description min typ max units
over voltage protection %Vo 115 140 %
short circuit protection continuous
current limit % nominal output current 110 150 %
thermal shutdown case temp. 110 °C
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage
input to output
input to case
output to case
1,500
1,500
1,500
Vdc
Vdc
Vdc
isolation resistance 10 MΩ
isolation capacitance 1,000 pF
safety approvals UL60950-1
RoHS compliant yes
For more information, please visit the product page.
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CUI Inc │ SERIES: VHB200W │ DESCRIPTION: DC-DC CONVERTER date 04/01/2013 │ page 3 of 4
57.90 2.280
50.80
2.000
(2 PLCS)
15.24 0.600
(2 PLCS)
35.56 1.400
(2 PLCS)
61.00 2.402
48.25
M3x0.5 through
(4 PLCS)
4
3
2
1
5
6
7
8
9
2.03 0.080
(4 PLCS)
1.02 0.040
(5 PLCS)
13.200.5204.60 0.181
BOTTOM VIEW
MECHANICAL DRAWING
ENVIRONMENTAL
parameter conditions/description min typ max units
case operating temperature -40 100 °C
storage temperature -55 105 °C
humidity non-condensing 95 %
MECHANICAL
parameter conditions/description min typ max units
dimensions 57.9 x 61.0 x 13.2 (2.28 x 2.40 x 0.52 inch) mm
case material aluminum baseplate with plastic case
weight 114 g
PIN CONNECTIONS
PIN FUNCTION
1 +Vin
2 On/Off
3 CASE
4 -Vin
5-Vo
6 -S
7 TRIM
8 +S
9+Vo
Bottom View
All dimensions in mm(inches)
Note: All specications measured at 25°C, nominal input voltage, and full load unless otherwise noted.
For more information, please visit the product page.
CUI Inc │ SERIES: VHB200W │ DESCRIPTION: DC-DC CONVERTER date 04/01/2013 │ page 4 of 4
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
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
affect its safety or effectiveness.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 08/08/2008
1.01 new template applied 08/05/2011
1.02 add remote on/off control to the part number key 11/23/2011
1.03 features updated 12/20/2011
1.04 misc. updates and corrections 02/14/2012
1.05 V-Innity branding removed 09/07/2012
1.06 updated spec 04/01/2013
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
For more information, please visit the product page.