Datasheet
cui.com
date 12/16/2013
page
1 of 8
SERIES: VHK100W │ DESCRIPTION: DC-DC CONVERTER
date 12/16/2013
page
1 of 8
FEATURES
• up to 100 W isolated output
• rugged metal enclosure with integrated heat sink
• 4:1 input range (9~36 Vdc, 18~75 Vdc)
• single output from 3.3~48 Vdc
• 1,500 Vdc 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
(%)
VHK100W-Q24-S3R3 9 ~ 36 3.3 20 66 100 80
VHK100W-Q24-S5 9 ~ 36 5 20 100 100 82
VHK100W-Q24-S12 9 ~ 36 12 8.3 100 150 84
VHK100W-Q24-S15 9 ~ 36 15 6.7 100 150 85.5
VHK100W-Q24-S24 9 ~ 36 24 4.17 100 240 85
VHK100W-Q24-S28 9 ~ 36 28 3.57 100 280 86
VHK100W-Q24-S48 9 ~ 36 48 2.08 100 480 84
VHK100W-Q48-S3R3 18 ~ 75 3.3 20 66 100 79
VHK100W-Q48-S5 18 ~ 75 5 20 100 100 84.5
VHK100W-Q48-S12 18 ~ 75 12 8.3 100 150 85.5
VHK100W-Q48-S15 18 ~ 75 15 6.7 100 150 86.5
VHK100W-Q48-S24 18 ~ 75 24 4.17 100 240 87
VHK100W-Q48-S28 18 ~ 75 28 3.57 100 280 86
VHK100W-Q48-S48 18 ~ 75 48 2.08 100 480 85
Note: 1. Ripple and noise are measured at full load, 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output. The 48 Vdc output models only require
the 1µF ceramic capacitor across the output.
VHK100W - 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.