VHK50W_13 Datasheet, PDF (1/9 Pages) CUI INC – DC-DC CONVERTER

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SERIES: VHK50W │ DESCRIPTION: DC-DC CONVERTER
FEATURES
• up to 50 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 83%
date 12/17/2013
page 1 of 9
MODEL
input
voltage
range
(Vdc)
output
voltage
(Vdc)
output
current
max
(A)
output
power
max
(W)
ripple
and noise¹
max
(mVp-p)
efficiency
typ
(%)
VHK50W-Q24-S3R3
9 ~ 36
3.3
10
33
100
75
VHK50W-Q24-S5
9 ~ 36
5
10
50
100
79
VHK50W-Q24-S12
9 ~ 36
12
4.16
50
150
82
VHK50W-Q24-S15
9 ~ 36
15
3.33
50
150
82
VHK50W-Q24-S24
9 ~ 36
24
2.08
50
240
82
VHK50W-Q24-S28
9 ~ 36
28
1.78
50
280
82
VHK50W-Q24-S48
9 ~ 36
48
1.04
50
480
82
VHK50W-Q48-S3R3
18 ~ 75
3.3
10
33
100
76
VHK50W-Q48-S5
18 ~ 75
5
10
50
100
80
VHK50W-Q48-S12
18 ~ 75
12
4.16
50
150
83
VHK50W-Q48-S15
18 ~ 75
15
3.33
50
150
83
VHK50W-Q48-S24
18 ~ 75
24
2.08
50
240
83
VHK50W-Q48-S28
18 ~ 75
28
1.78
50
280
83
VHK50W-Q48-S48
18 ~ 75
48
1.04
50
480
83
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.
PART NUMBER KEY
VHK50W - QXX - SXXX
Base Number
Input Voltage
Output Voltage
Remote On/Off Control
"blank" = positive logic
N = negative logic
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