Datasheet

ManualsBrandsCUI INC ManualsPSU ComponentsDC/DC converter (print) 12 V 29.2 A 350 W No. of outputs: 1 x

SERIES: VHB350 │ DESCRIPTION: DC-DC CONVERTER

cui.com

date 03/14/2013

page

1 of 4

FEATURES

• up to 350 W isolated output

• industry standard half brick package

• 2:1 input range (18~36 V, 36~75 V)

• single output from 3.3~28 V

• 1,500 V isolation

• over current, over temperature, over voltage,

and short circuit protections

• remote on/off

• efficiency up to 92.5%

RoHS

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

(%)

VHB350-D24-S3R3 18 ~ 36 3.3 70 231 100 88

VHB350-D24-S5 18 ~ 36 5 70 350 100 89.5

VHB350-D24-S12 18 ~ 36 12 29.2 350 120 91.5

VHB350-D24-S24 18 ~ 36 24 14.6 350 280 90

VHB350-D24-S28 18 ~ 36 28 12.5 350 280 91

VHB350-D48-S3R3 36 ~ 75 3.3 70 231 100 89

VHB350-D48-S5 36 ~ 75 5 70 350 100 91

VHB350-D48-S12 36 ~ 75 12 29.2 350 120 92.5

VHB350-D48-S24 36 ~ 75 24 14.6 350 280 91.5

VHB350-D48-S28 36 ~ 75 28 12.5 350 280 92.5

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

VHB350 - DXX - 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 (4 pages)

PAGE 1
For more information, please visit the product page. date 03/14/2013 page 1 of 4 SERIES: VHB350 │ DESCRIPTION: DC-DC CONVERTER FEATURES • • • • • • up to 350 W isolated output industry standard half brick package 2:1 input range (18~36 V, 36~75 V) single output from 3.3~28 V 1,500 V isolation over current, over temperature, over voltage, and short circuit protections • remote on/off • efficiency up to 92.
PAGE 2
For more information, please visit the product page.
PAGE 3
For more information, please visit the product page. CUI Inc │ SERIES: VHB350 │ DESCRIPTION: DC-DC CONVERTER date 03/14/2013 │ page 3 of 4 ENVIRONMENTAL parameter conditions/description min case operating temperature storage temperature humidity max units -40 typ 100 °C -55 105 °C 95 % max units non-condensing MECHANICAL parameter conditions/description dimensions 2.28 x 2.40 x 0.52 inch (57.9 x 61.0 x 13.
PAGE 4
For more information, please visit the product page. CUI Inc │ SERIES: VHB350 │ DESCRIPTION: DC-DC CONVERTER date 03/14/2013 │ page 4 of 4 REVISION HISTORY rev. description date 1.0 initial release 06/01/2011 1.01 add remote on/off control to the part number key 11/23/2011 1.02 V-Infinity branding removed 08/30/2012 updated spec 03/14/2013 1.03 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave.