Datasheet

cui.com
date 12/17/2013
page
1 of 8
SERIES: VFK600 DESCRIPTION: DC-DC CONVERTER
FEATURES
• up to 700 W isolated output
• rugged metal enclosure with integrated heat sink
• 2:1 input range (18~36 Vdc, 36~75 Vdc)
• single output from 12~48 Vdc
• 1,500 Vdc isolation
• over current, over temperature, over voltage,
and short circuit protections
• remote on/off
• N+1 current sharing
• efficiency up to 92%
PART NUMBER KEY
VFK600 - DXX - SXX
Input Voltage
Output VoltageBase Number
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
(%)
VFK600-D24-S12 18 ~ 36 12 50 600 120 89
VFK600-D24-S24 18 ~ 36 24 25 600 240 91
VFK600-D24-S28 18 ~ 36 28 21.5 600 280 90
VFK600-D24-S32 18 ~ 36 32 19 608 320 91
VFK600-D24-S48 18 ~ 36 48 12.5 600 480 92
VFK600-D48-S12 36 ~ 75 12 50 600 120 90
VFK600-D48-S24 36 ~ 75 24 25 600 240 91
VFK600-D48-S28 36 ~ 75 28 25 700 280 91
VFK600-D48-S32 36 ~ 75 32 19 608 320 92
VFK600-D48-S48 36 ~ 75 48 12.5 600 480 92
Notes: 1. Ripple and noise are measured at full load, 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output
For more information, please visit the product page.

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