Datasheet

ManualsBrandsCUI INC ManualsPSU ComponentsDC/DC converter (module) 12 V 12.5 A 150 W No. of outputs: 1 x

cui.com

date 06/18/2015

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SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER

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FEATURES

• up to 150 W isolated output

• rugged metal enclosure with integrated heat sink

• 4:1 input range (9~36 Vdc, 18~75 Vdc)

• single output from 5~48 Vdc

• 1,500 Vdc isolation

• over current, over temperature, over voltage,

and short circuit protections

• remote on/off

• efficiency up to 90%

PART NUMBER KEY

MODEL

input

voltage

output

voltage

output

current

output

power

ripple

and noise

efciency

range

(Vdc) (Vdc)

max

(A)

max

(W)

max

(mVp-p)

typ

(%)

VHK150W-Q24-S5 9 ~ 36 5 25 125 100 87

VHK150W-Q24-S12 9 ~ 36 12 12.5 150 150 86

VHK150W-Q24-S15 9 ~ 36 15 10 150 150 86

VHK150W-Q24-S24 9 ~ 36 24 6.5 156 240 86.5

VHK150W-Q24-S28 9 ~ 36 28 5.4 150 280 87

VHK150W-Q24-S48 9 ~ 36 48 3.12 150 480 84

VHK150W-Q48-S5 18 ~ 75 5 25 125 100 90

VHK150W-Q48-S12 18 ~ 75 12 12.5 150 150 88

VHK150W-Q48-S15 18 ~ 75 15 10 150 150 88

VHK150W-Q48-S24 18 ~ 75 24 6.5 156 240 87.5

VHK150W-Q48-S28 18 ~ 75 28 5.4 150 280 89

VHK150W-Q48-S48 18 ~ 75 48 3.12 150 480 87

Note: 1. Ripple and noise are measured at full load, 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output.

VHK150W - 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.

Summary of content (8 pages)

PAGE 1
For more information, please visit the product page.
PAGE 2
For more information, please visit the product page. CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER date 06/18/2015 │ page 2 of 8 INPUT parameter conditions/description operating input voltage 24 Vdc input models 48 Vdc input models typ max units 9 18 24 48 36 75 Vdc Vdc 24 Vdc input power up power down 8.8 8 Vdc Vdc 48 Vdc input power up power down 17 16 Vdc Vdc under voltage shutdown positive logic CTRL1 negative logic models ON (>3.5 Vdc or open circuit) models OFF (0~1.
PAGE 3
For more information, please visit the product page. CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER date 06/18/2015 │ page 3 of 8 MECHANICAL parameter conditions/description dimensions 4.23 x 4.01 x 1.50 (107.5 x 101.76 x 38.0 mm) min case material steel and aluminum extrusion weight typ MECHANICAL DRAWING units: inch[mm] tolerance: X.XX = ±0.02[±0.5] X.XXX = ±0.010[±0.
PAGE 4
For more information, please visit the product page. CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER date 06/18/2015 │ page 4 of 8 DERATING CURVES VHK150W Power Derating Curves At Nominal Input 120% Natural Convection Relative Output Power - % of nominal output 100% 0.5 m/S (100LFM) 1.0 m/S (200LFM) 80% 1.5 m/S (300LFM) 60% 2.0 m/S (400LFM) 40% 2.5 m/S (500LFM) 3.0 m/S (600LFM) 20% 3.
PAGE 5
For more information, please visit the product page. CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER date 06/18/2015 │ page 5 of 8 EMC RECOMMENDED CIRCUITS EN55022 CLASS A Figure 2 Recommended Circuit for EN55022 Class A C5 C3 L1 L2 +Vin +Vo +Vin C1 C2 +Vo +S DC/DC Converter -S -Vin -Vin -Vo -Vo CASE C4 C6 Table 2 Class A Recommended Components Model C11 C21 C32 C42 C52 C62 L1 L2 VHK150W-Q24-S5 100 μF/50 V 100 μF/50 V NC NC NC NC SHORT 0.
PAGE 6
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PAGE 7
For more information, please visit the product page. CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER date 06/18/2015 │ page 7 of 8 APPLICATION NOTES 1. Output Voltage Trimming Leave open if not used.
PAGE 8
For more information, please visit the product page. CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER date 06/18/2015 │ page 8 of 8 REVISION HISTORY rev. description date 1.0 initial release 10/11/2006 1.01 new template applied 12/21/2011 1.02 misc. updates and corrections 03/13/2012 1.03 updated mechanical drawing 03/27/2012 1.04 V-Infinity branding removed 09/06/2012 1.05 added 28 V output models 11/05/2012 1.06 misc.