Datasheet

ManualsBrandsCUI INC ManualsPSU ComponentsDC/DC converter (print) 3.3 V 3.5 A 12 W No. of outputs: 1 x

cui.com

date 09/19/2013

page 1 of 5

SERIES: VAWQ12 │ DESCRIPTION: DC-DC CONVERTER

date 09/19/2013

page 1 of 5

FEATURES

• up to 12 W isolated output

• wide input (4:1)

• industry standard 24 pin DIP package

• single regulated outputs

• 1,500 V isolation

• short circuit and over voltage protection

• wide temperature (-40~85°C)

• efficiency up to 88%

RoHS

PART NUMBER KEY

MODEL

input

voltage

output

voltage

output

current

output

power

ripple

and noise

efﬁ ciency

typ

(Vdc)

range

(Vdc) (Vdc)

max

(mA)

max

(W)

max

(mVp-p)

typ

(%)

VAWQ12-Q24-S3R3 24 9.0~36.0 3.3 3,500 11.55 85 85

VAWQ12-Q24-S5 24 9.0~36.0 5 2,400 12 85 86

VAWQ12-Q24-S12 24 9.0~36.0 12 1,000 12 85 86

VAWQ12-Q24-S15 24 9.0~36.0 15 800 12 85 86

VAWQ12-Q48-S3R3 48 18.0~75.0 3.3 3,500 11.55 85 85

VAWQ12-Q48-S5 48 18.0~75.0 5 2,400 12 85 87

VAWQ12-Q48-S12 48 18.0~75.0 12 1,000 12 85 87

VAWQ12-Q48-S15 48 18.0~75.0 15 800 12 85 88

Notes: 1. ripple and noise are measured at 20 MHz BW

VAWQ12 - QXX - SXX

Input Voltage Output Voltage

Base Number

For more information, please visit the product page.

Summary of content (5 pages)

PAGE 1
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PAGE 2
For more information, please visit the product page. CUI Inc │ SERIES: VAWQ12 │ DESCRIPTION: DC-DC CONVERTER date 09/19/2013 │ page 2 of 5 INPUT parameter conditions/description operating input voltage CTRL max units 24 48 36.0 75.0 Vdc Vdc 40 Vdc 1.2 Vdc max units 12 W or open circuit module off Note: typ 9.0 18.0 3 module on 1 min 0 1. Control pin voltage referenced to GND OUTPUT parameter conditions/description min output power typ 1.
PAGE 3
For more information, please visit the product page. CUI Inc │ SERIES: VAWQ12 │ DESCRIPTION: DC-DC CONVERTER date 09/19/2013 │ page 3 of 5 DERATING CURVES 2. output power vs. ambient temperature (≥5 V) 100 100 80 80 Load (%) Load (%) 1. output power vs. ambient temperature (3.3 V) 60 40 20 -40 60 40 20 -20 0 20 40 50 60 85 100 -40 120 -20 0 Ambient Temperature (°C) 20 40 55 85 100 120 Ambient Temperature (°C) MECHANICAL parameter conditions/description dimensions 32.
PAGE 4
For more information, please visit the product page. CUI Inc │ SERIES: VAWQ12 │ DESCRIPTION: DC-DC CONVERTER date 09/19/2013 │ page 4 of 5 EFFICIENCY CURVES 2. efficiency vs. input voltage VAWQ12-Q24-S3R3 90 90 80 70 60 50 40 30 85 Efficiency (%) Efficiency (%) 1. efficiency vs. load VAWQ12-Q24-S3R3 20 10 0 80 75 70 65 60 55 50 0 1,000 2,000 3,000 4,000 9 12 15 Load (mA) 18 21 24 27 30 33 36 Input Voltage (V) APPLICATION NOTES 1.
PAGE 5
For more information, please visit the product page. CUI Inc │ SERIES: VAWQ12 │ DESCRIPTION: DC-DC CONVERTER date 09/19/2013 │ page 5 of 5 REVISION HISTORY rev. description date 1.0 initial release 09/10/2009 1.01 new template applied 04/17/2012 1.02 V-Infinity branding removed 09/11/2012 1.03 case material changed to aluminum alloy, dimensions changed, spec updated 07/19/2013 1.