cui.com
date 04/01/2013
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SERIES: VHB50W │ DESCRIPTION: DC-DC CONVERTER
date 04/01/2013
page
1 of 4
FEATURES
• up to 50 W isolated output
• industry standard half brick package
• 4:1 input range (9~36 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 87%
PART NUMBER KEY
MODEL
input
voltage
output
voltage
output
current
output
power
ripple
and noise
1
efciency
range
(Vdc) (Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VHB50W-Q24-S3R3 9 ~ 36 3.3 10 33 100 77
VHB50W-Q24-S5 9 ~ 36 5 10 50 100 81
VHB50W-Q24-S12 9 ~ 36 12 4.16 50 150 83
VHB50W-Q24-S15 9 ~ 36 15 3.33 50 150 83
VHB50W-Q24-S24 9 ~ 36 24 2.08 50 240 83
VHB50W-Q24-S28 9 ~ 36 28 1.78 50 280 83
VHB50W-Q24-S48 9 ~ 36 48 1.04 50 480 83
VHB50W-Q48-S3R3 18 ~ 75 3.3 10 33 100 78
VHB50W-Q48-S5 18 ~ 75 5 10 50 100 82
VHB50W-Q48-S12 18 ~ 75 12 4.16 50 150 84
VHB50W-Q48-S15 18 ~ 75 15 3.33 50 150 84
VHB50W-Q48-S24 18 ~ 75 24 2.08 50 240 84
VHB50W-Q48-S28 18 ~ 75 28 1.78 50 280 84
VHB50W-Q48-S48 18 ~ 75 48 1.04 50 480 83
Notes: 1. ripple and noise are measured at 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output
VHB50W - 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.
