Datasheet

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date
04/01/2013
page
1 of 4
SERIES: VFB600 │ DESCRIPTION: DC-DC CONVERTER
FEATURES
•
•
•
•
•
•
up to 700 W isolated output
industry standard full brick package
2:1 input range (18~36 V, 36~75 V)
single output from 12~48 V
1,500 V isolation
over current, over temperature, over voltage,
and short circuit protections
• remote on/off
• efficiency up to 92%
RoHS
MODEL
input
voltage
output
voltage
output
current
output
power
ripple
and noise2
efficiency
range
(Vdc)
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VFB600-D24-S121
18 ~ 36
12
50
600
120
89
VFB600-D24-S24
18 ~ 36
24
25
600
240
91
VFB600-D24-S281
18 ~ 36
28
21.5
600
280
90
VFB600-D24-S32
18 ~ 36
32
18.75
600
320
91
VFB600-D24-S48
18 ~ 36
48
12.5
600
480
92
VFB600-D48-S12
36 ~ 75
12
50
600
120
90
VFB600-D48-S24
36 ~ 75
24
25
600
240
91
1
VFB600-D48-S28
36 ~ 75
28
25
700
280
91
VFB600-D48-S321
36 ~ 75
32
18.75
600
320
92
VFB600-D48-S48
36 ~ 75
48
12.5
600
480
92
1
1
Notes:
1. UL approved
2. Ripple and noise are measured at 20 MHz BW with 220 μF aluminum capacitor accross the input. Add 470 μF aluminum, 1 µF ceramic, 10 µF tantalum capacitors across
output.
PART NUMBER KEY
VFB600 - DXX - SXX
Base Number
Input Voltage
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Output Voltage
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CUI Inc │ SERIES: VFB600 │ DESCRIPTION: DC-DC CONVERTER
date 04/01/2013 │ page 2 of 4
INPUT
parameter
conditions/description
operating input voltage
input current
under voltage lockout
over voltage protection
min
typ
max
units
18
36
24
48
36
75
Vdc
Vdc
100% load, Vin = 18 V for VFB600-D24 series
100% load, Vin = 36 V for VFB600-D48 series
power up
power down
turn on
turn off
positive logic remote on/off
Module ON
Module OFF
filter
PI type
24
48
24
48
V
V
V
V
input
input
input
input
24
48
24
48
V
V
V
V
input
input
input
input
37.7
21.7
16
15
34
32
17
16
35
33
Vdc
Vdc
18
17
36
34
38
77
40
80
1
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
10
0.01
mA
mA
OUTPUT
parameter
conditions/description
max
units
line regulation
measured from high line to low line
min
typ
±0.2
%
load regulation
measured from full load to zero load
±0.5
%
±1.5
%
500
µs
110
%
voltage accuracy
transient response
25% step load change
adjustability1
switching frequency
60
24 V input
48 V input
temperature coefficient
Notes:
250
300
kHz
kHz
±0.03
%/°C
1. This is accomplished by connecting an external resistor between the +Vout and +Sense pin for both trim up and trim down. A fixed resistor will be added between the
–Sense and TRIM pin.
PROTECTIONS
parameter
conditions/description
min
over voltage protection
%Vo
115
short circuit protection
continuous
current limit
typ
110
thermal shutdown case temp.
max
units
140
%
150
110
%
°C
SAFETY AND COMPLIANCE
parameter
conditions/description
isolation voltage
input to output
input to case
output to case
min
typ
1,500
1,500
1,500
isolation resistance
MΩ
4,000
safety approvals
UL 60950-1, EN 60950-1
RoHS compliant
yes
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units
Vdc
Vdc
Vdc
10
isolation capacitance
max
pF
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CUI Inc │ SERIES: VFB600 │ DESCRIPTION: DC-DC CONVERTER
date 04/01/2013 │ page 3 of 4
ENVIRONMENTAL
parameter
conditions/description
min
case operating temperature
storage temperature
humidity
max
units
-40
typ
100
°C
-55
105
°C
95
%
max
units
non-condensing
MECHANICAL
parameter
conditions/description
dimensions
4.60 x 2.40 x 0.50 (116.8 x 61.0 x 12.7 mm)
min
case material
aluminum baseplate with plastic case
typ
inch
weight
260
g
MECHANICAL DRAWING
104.11 4.099
PIN CONNECTIONS
100.30 3.949
96.49 3.799
PIN
92.68 3.649
88.87 3.499
3.50 0.138
THROUGH HOLE
(4 PLCS)
2.06 0.081
(8 PLCS)
43.20 1.701
1.02 0.040
(8 PLCS)
12
11
13
10
1
57.17 2.251
9
8
2
33.04 1.301
14
15
16
85.06 3.349
10.16 0.400
7
3
4
35.56 1.400
50.80 2.000
6
22.88 0.901
61.00 2.402
22.86 0.900
5
19.07 0.751
5.05 0.199
106.70 4.201
7.20 0.283
(TYP)
TOLERANCE:
±0.3mm UNLESS OTHERWISE
SPECIFIED
12.70 0.500
116.80 4.598
All dimensions in mm(inches):
Note:
All specifications measured at 25°C, nominal input voltage, and full load unless otherwise noted.
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FUNCTION
1
-Vin
2
+Vin
3
-On/Off
4
+On/Off
5~7
+Vo
8 ~ 10
-Vo
11
-S
12
+S
13
TRIM
14
PC/NC
15
IOC
16
AUX
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CUI Inc │ SERIES: VFB600 │ DESCRIPTION: DC-DC CONVERTER
date 04/01/2013 │ page 4 of 4
REVISION HISTORY
rev.
description
date
1.0
initial release
06/27/2011
1.02
adjustability note added, V-Infinity branding removed
08/07/2012
1.03
updated spec
04/01/2013
The revision history provided is for informational purposes only and is believed to be accurate.
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Fax 503.612.2383
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[email protected]
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affect its safety or effectiveness.
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