Datasheet

cui.com
date 12/16/2013
page
1 of 7
SERIES: VHK200W │ DESCRIPTION: DC-DC CONVERTER
date 12/16/2013
page
1 of 7
FEATURES
• up to 200 W isolated output
• rugged metal enclosure with integrated heat sink
• 4:1 input range (10~36 Vdc, 18~75 Vdc)
• single output from 12~48 Vdc
• 1,500 Vdc isolation
• over current, over temperature, over voltage,
and short circuit protections
• remote on/off
• efficiency up to 88%
PART NUMBER KEY
MODEL
input
voltage
output
voltage
output
current
output
power
ripple
and noise
1
efciency
range
(Vdc) (Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VHK200W-Q24-S12 10 ~ 36 12 16.7 200 150 84
VHK200W-Q24-S15 10 ~ 36 15 13.3 200 150 84
VHK200W-Q24-S24 10 ~ 36 24 8.3 200 240 84
VHK200W-Q24-S28 10 ~ 36 28 7.14 200 280 87
VHK200W-Q24-S48 10 ~ 36 48 4.2 200 480 87
VHK200W-Q48-S12 18 ~ 75 12 16.7 200 150 86
VHK200W-Q48-S15 18 ~ 75 15 13.3 200 150 86
VHK200W-Q48-S24 18 ~ 75 24 8.3 200 240 86
VHK200W-Q48-S28 18 ~ 75 28 7.14 200 280 87
VHK200W-Q48-S48 18 ~ 75 48 4.2 200 480 88
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 require a 10uF
aluminum capacitor and 1uF ceramic capacitor across the output.
 2.Anexternalinputcapacitorof470μFfor24Vdcinputmodelsand47μFfor48Vdcinputmodelsisrecommendedtoreduceinputripplevoltage.
VHK200W - 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.