VFK400W-Q48-S48-DIN [CUI]
DC-DC CONVERTER;
| 型号： | VFK400W-Q48-S48-DIN |
| 厂家： | 
CUI INC |
| 描述： | DC-DC CONVERTER DC-DC转换器 |
| 文件： | 总6页 (文件大小：867K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
For more information, please visit the product page.
date 06/16/2014
page 1 of 6
SERIES: VFK400W-DIN │ DESCRIPTION: DC-DC CONVERTER
FEATURES
• up to 400 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 protection
• remote on/off
• efficiency up to 87%
• comes with DIN-rail mount
input
voltage
range
output
voltage
output
current
max
output
power
max
ripple
efficiency
MODEL
and noise1
max
max
(Vdc)
(Vdc)
12
(A)
(W)
(mVp-p)
(%)
VFK400W-Q24-S12-DIN
VFK400W-Q24-S24-DIN
VFK400W-Q24-S48-DIN
VFK400W-Q48-S12-DIN2
VFK400W-Q48-S24-DIN
VFK400W-Q48-S48-DIN
10~36
10~36
10~36
20~75
18~75
18~75
33.3
16.7
8.3
400
400
398
400
400
398
200
240
480
200
240
480
87
86
24
48
86
12
33.3
16.7
8.3
87
24
86
48
86.5
Note:ꢀ
1.ꢀRippleꢀandꢀnoiseꢀareꢀmeasuredꢀatꢀfullꢀload,ꢀ20ꢀMHzꢀBWꢀwithꢀ10μFꢀtantalumꢀcapacitorꢀandꢀ1μFꢀceramicꢀcapacitorꢀacrossꢀtheꢀoutput.ꢀTheꢀ48ꢀVdcꢀoutputꢀmodelsꢀrequireꢀaꢀ
22uF aluminum capacitor and a 1uF ceramic capacitor across the output.
2. An external input capacitor of 470uF is recommended to reduce input ripple voltage.
PART NUMBER KEY
VFK400W - QXX - SXX - DIN
Base Number
Mounting Type
DIN = DIN-rail mount
Input Voltage
Output Voltage
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CUI Inc │ SERIES: VFK400W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 2 of 6
INPUT
parameter
conditions/description
min
typ
max
units
24 Vdc input
10
24
36
Vdc
operating input voltage
12 Vdc output model
24/48 Vdc output models
20
18
48
48
75
75
Vdc
Vdc
48 Vdc input
24 Vdc input
48 Vdc input
power up
power down
9.5
8.5
Vdc
Vdc
under voltage shutdown
power up
power down
17.8
15.5
Vdc
Vdc
models ON (>3.5 Vdc or open circuit)
models OFF (0~1.2 Vdc)
CTRL1
positive logic
filter
piꢀfilter
Note:
1. Open collector refer to -Vin
OUTPUT
parameter
conditions/description
for all models
min
typ
max
2,200
±1
units
μF
maximum output capacitance
line regulation
measured from high line to low line
measured from full load to zero load
%
load regulation
±1
%
voltage accuracy
adjustability
±1.5
105
%
90
%
switchingꢀfrequency
transient response
temperatureꢀcoefficient
250
kHz
µs
25% step load change
500
±0.03
%/°C
PROTECTIONS
parameter
conditions/description
continuous
min
typ
max
units
short circuit protection
over current protection
over voltage protection
over temperature protection
% nominal output current
110
115
150
140
%
%
°C
shutdown
110
SAFETY AND COMPLIANCE
parameter
conditions/description
min
1,500
10
typ
max
units
Vdc
for 1 minute: input to output; input to case;
output to case
isolation voltage
isolation resistance
RoHS
MΩ
2011/65/EU (CE)
ENVIRONMENTAL
parameter
conditions/description
min
-40
-55
typ
max
85
units
°C
operating temperature
storage temperature
see derating curves
105
°C
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CUI Inc │ SERIES: VFK400W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 3 of 6
MECHANICAL
parameter
dimensions
conditions/description
min
typ
max
units
7.83 x 5.00 x 2.11 (199.0 x 127.0 x 53.6 mm)
steel and aluminum extrusion
inch
case material
weight
1.53
kg
MECHANICAL DRAWING
units: inch[mm]
tolerance: X.XX = ±0.02[±0.5]
X.XXX = ±0.010[±0.25]
wire range: 22~12 AWG
screw size: #6-32
mounts to TS35 rails
0.18 4.5
PIN CONNECTIONS
PIN
1, 2
3, 4
5
FUNCTION
+Vin
-Vin
7
1
6
REM
6
CASE
+Vout
+S
7, 8
9
13
10
TRIM
-S
11
1.29 32.7
5.12 130.0
7.69 195.4
7.83 199.0
0.07 1.8
12, 13
-Vout
Top View
1.38 35.0
2 - DIN RAIL CLIP
Side View
Front View
Back View
1.91 48.5
INPUT
OUTPUT
Bottom View
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CUI Inc │ SERIES: VFK400W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 4 of 6
DERATING CURVES
VFK400W-DIN Power Derating Curves At Nominal Input
(Includes VFK400W-Q24-S12-DIN and all 48 Vdc input models)
120%
100%
80%
60%
40%
(300LFM)
2.0 m/S
(400LFM)
2.5 m/S
(500LFM)
3.0 m/S
(600LFM)
20%
0%
3.5 m/S
(700LFM)
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature - degrees C
VFK400W-DIN Power Derating Curves At Nominal Input
(Includes VFK400W-Q24-S24-DIN and VFK400W-Q24-S48-DIN)
120%
100%
80%
60%
40%
(300LFM)
2.0 m/S
(400LFM)
2.5 m/S
(500LFM)
3.0 m/S
(600LFM)
20%
0%
3.5 m/S
(700LFM)
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature - degrees C
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CUI Inc │ SERIES: VFK400W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 5 of 6
APPLICATION NOTES
1. Output Voltage Trimming
Leave open if not used.
Figure 1
Application Circuit for Trim pin
+Vo
+Sense
+Vin
R trim-up
Trim up
R-Load
Trim
-Sense
-Vo
-Vin
+Vo
+Sense
+Vin
Trim
R-Load
Trim down
R trim-down
-Sense
-Vo
-Vin
Table 1
TrimꢀUpꢀResistorꢀValuesꢀ(MΩ)1
Desired Vout
(%Vout)
Table 2
TrimꢀDownꢀResistorꢀValuesꢀ(KΩ)
Desired Vout
(%Vout)
101%
102%
103%
104%
105%
90%
92%
94%
96%
98%
Nom. Vout
(Vdc)
Nom. Vout
(Vdc)
12
24
48
2.2
4.3
10
1.6
3.3
6.8
1.2
2.2
4.8
0.82
1.6
0.68
1.5
12
24
48
9
12
22
32
22
51
49
51
100
300
300
12
22
100
100
3.9
3.5
Note:ꢀ
1.ꢀVFK400W-Q48-S12-DINꢀmodelꢀrequiresꢀminimumꢀinputꢀvoltageꢀofꢀ21.6ꢀVdcꢀinꢀorderꢀtoꢀtrimꢀbetweenꢀ100~105%.
Note:ꢀ
Allꢀspecificationsꢀmeasuredꢀatꢀ25°C,ꢀnominalꢀinputꢀvoltage,ꢀandꢀfullꢀloadꢀunlessꢀotherwiseꢀnoted.
cui.com
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CUI Inc │ SERIES: VFK400W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 6 of 6
REVISION HISTORY
rev.
description
date
1.0
initial release
01/03/2014
06/16/2014
1.01
changed DIN-rail mount
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUIꢀproductsꢀareꢀnotꢀauthorizedꢀorꢀwarrantedꢀforꢀuseꢀasꢀcriticalꢀcomponentsꢀinꢀequipmentꢀthatꢀrequiresꢀanꢀextremelyꢀhighꢀlevelꢀofꢀreliability.ꢀꢀAꢀcriticalꢀcomponentꢀisꢀanyꢀcomponentꢀofꢀaꢀ
life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
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