cui.com

date 09/13/2021

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

Input Voltage

Output Voltage

Base Number

MODEL

input

voltage

output

voltage

output

current

output

power

ripple

efficiency

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

Additional Resources: Product Page | 3D Model