VHK50W-Q48-S28-DIN [CUI]
DC-DC CONVERTER;
| 型号： | VHK50W-Q48-S28-DIN |
| 厂家： | 
CUI INC |
| 描述： | DC-DC CONVERTER DC-DC转换器 |
| 文件： | 总9页 (文件大小：596K) |
| 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 9
SERIES: VHK50W-DIN │ 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%
• comes with DIN-rail mount
input
voltage
range
output
voltage
output
current
max
output
power
max
ripple
efficiency
MODEL
and noise1
max
typ
(Vdc)
(Vdc)
3.3
5
(A)
(W)
(mVp-p)
(%)
VHK50W-Q24-S3R3-DIN
VHK50W-Q24-S5-DIN
VHK50W-Q24-S12-DIN
VHK50W-Q24-S15-DIN
VHK50W-Q24-S24-DIN
VHK50W-Q24-S28-DIN
VHK50W-Q24-S48-DIN
VHK50W-Q48-S3R3-DIN
VHK50W-Q48-S5-DIN
VHK50W-Q48-S12-DIN
VHK50W-Q48-S15-DIN
VHK50W-Q48-S24-DIN
VHK50W-Q48-S28-DIN
VHK50W-Q48-S48-DIN
9 ~ 36
9 ~ 36
9 ~ 36
9 ~ 36
9 ~ 36
9 ~ 36
9 ~ 36
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
10
33
50
50
50
50
50
50
33
50
50
50
50
50
50
100
100
150
150
240
280
480
100
100
150
150
240
280
480
75
79
82
82
82
82
82
76
80
83
83
83
83
83
10
12
15
24
28
48
3.3
5
4.16
3.33
2.08
1.78
1.04
10
10
12
15
24
28
48
4.16
3.33
2.08
1.78
1.04
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 - DIN
Base Number
Mounting Type
DIN = DIN-rail mount
Input Voltage
Remote On/Off Control
"blank" = positive logic
N = negative logic
Output Voltage
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CUI Inc │ SERIES: VHK50W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 2 of 9
INPUT
parameter
conditions/description
min
typ
max
units
24 Vdc input models
48 Vdc input models
9
18
24
48
36
75
Vdc
Vdc
operating input voltage
power up
24 Vdc input
8.8
8
Vdc
Vdc
power down
under voltage shutdown
power up
48 Vdc input
17
16
Vdc
Vdc
power down
models ON (open circuit)
positive logic
models OFF (0~0.8 Vdc)
models ON (0~0.8 Vdc)
models OFF (open circuit)
CTRL1
negative logic
filter
pi filter
15A time delay fuse for 24 Vin models,
8A time delay fuse for 48 Vin models
input fuse
Note:
1. Open collector refer to -Vin
OUTPUT
parameter
conditions/description
min
typ
max
units
3.3 and 5 V output models
12 V output models
15 V output models
24 V output models
28 V output models
48 V output models
10,000
4,160
3,330
2,080
1,780
1,040
μF
μF
μF
μF
μF
μF
maximum capacitive load
47
line regulation2
load regulation2
voltage accuracy2
measured from high line to low line
measured from full load to zero load
±0.2
±0.2
±1
%
%
%
adjustability
±10
300
%
switching frequency
transient response
temperature coefficient
kHz
µs
25% step load change
500
±0.03
%/°C
Note:
2. A 47 μF aluminum capacitor is required on the output for 48 Vdc output models.
PROTECTIONS
parameter
conditions/description
continuous
min
typ
max
units
short circuit protection
over current protection
over voltage protection
% nominal output current
110
115
160
140
%
%
shutdown
restart threshold
100
70
°C
°C
over temperature protection
SAFETY AND COMPLIANCE
parameter
conditions/description
min
1,500
10
typ
max
units
Vdc
isolation voltage
isolation resistance
RoHS
for 1 min: input/output; input/case; output/case
MΩ
2011/65/EU (CE)
ENVIRONMENTAL
parameter
conditions/description
min
-40
-55
typ
max
85
units
°C
operating temperature
storage temperature
see derating curve
105
°C
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CUI Inc │ SERIES: VHK50W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 3 of 9
MECHANICAL
parameter
dimensions
conditions/description
min
typ
max
units
4.23 x 4.01 x 2.07 (107.5 x 101.8 x 52.6 mm)
steel and aluminum extrusion
inch
case material
weight
651
g
MECHANICAL DRAWING
units: inch[mm]
tolerance: X.XX = ±0.02[±0.5]
X.XXX = ±0.010[±0.25]
0.18 4.5
wire range: 22~12 AWG
screw size: #6-32
mounts to TS35 rails
5
9
1
4
PIN CONNECTIONS
PIN
1
FUNCTION
+Vin
-Vin
2
3
REM
CASE
+Vo
4
5
6
+S
0.67 17.0
2.76 70.0
0.07 1.8
7
TRIM
-S
4.09 104.0
4.23 107.5
8
9
-Vo
Top View
1.38 35.0
2 - DIN RAIL CLIP
Back View
Front View
Side View
1.91 48.5
INPUT
OUTPUT
Bottom View
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CUI Inc │ SERIES: VHK50W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 4 of 9
DERATING CURVES
VHK50W Power Derating Curves At Nominal Input
120%
100%
80%
60%
40%
20%
0%
Natural
Convection
0.5 m/S
(100LFM)
1.0 m/S
(200LFM)
1.5 m/S
(300LFM)
2.0 m/S
(400LFM)
2.5 m/S
(500LFM)
3.0 m/S
(600LFM)
3.5 m/S
(700LFM)
-40
55
60
65
70
75
80
85
Ambient Temperature - degrees C
TEST CONFIGURATION
Figure 1
Table 1
To Oscilloscope
L1
External components
12μH
+Vin
+Vo
-Vo
L1
C1
Cin
+
220μF, ESR < 0.1Ω at 100 KHz
100μF, ESR < 0.1Ω at 100 KHz
Vin
C1
Cin
R-Load
-
-Vin
Note:
Input reflected-ripple current is measured with an inductor L1 and Capacitor C1 to simulate source impedance.
EMC RECOMMENDED CIRCUITS
EN55022 CLASS A
Figure 2
Recommended Circuit for EN55022 Class A
(for all 3.3, 5, 12, 15, 24, & 28 Vdc output models)
L2
L1
+Vin
+Vo
+S
+Vin
+Vo
-Vo
C1
C2
C3
DC/DC Converter
-S
-Vo
-Vin
-Vin
CASE
C4
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CUI Inc │ SERIES: VHK50W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 5 of 9
(
)
EMC RECOMMENDED CIRCUITS CONTINUED
EN55022 CLASS A
Figure 3
Recommended Circuit for EN55022 Class A
(for all 48 Vdc output models)
L1
L2
+Vin
-Vin
+Vin
+Vo
+S
+Vo
-Vo
C1
C2
C3
Co min.
DC/DC Converter
-S
-Vo
-Vin
CASE
C4
Table 2
Class A Recommended Components
Model
C11
C22
C32
C41
L1
L2
Co min.
VHK50W-Q24-S3R3
VHK50W-Q24-S5
VHK50W-Q24-S12
VHK50W-Q24-S15
VHK50W-Q24-S24
VHK50W-Q24-S28
VHK50W-Q24-S48
VHK50W-Q48-S3R3
VHK50W-Q48-S5
VHK50W-Q48-S12
VHK50W-Q48-S15
VHK50W-Q48-S24
VHK50W-Q48-S28
VHK50W-Q48-S48
NC
NC
NC
NC
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
100 μF/100 V
47 μF/100 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
100 μF/100 V
47 μF/100 V
2200 pF/2 kV
2200 pF/2 kV
2200 pF/2 kV
2200 pF/2 kV
NC
Short
Short
Short
Short
1.5 mH
Short
Short
Short
Short
Short
Short
Short
Short
Short
3.5 μH
NC
NC
3.5 μH
3.5 μH
3.5 μH
3.4 μH
3.4 μH
3.5 μH
3.4 μH
3.4 μH
3.4 μH
3.4 μH
3.4 μH
3.4 μH
3.5 μH
NC
NC
10 μF/50 V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
2200 pF/2 kV
NC
NC
47 μF
NC
2200 pF/2 kV
2200 pF/2 kV
2200 pF/2 kV
2200 pF/2 kV
2200 pF/2 kV
2200 pF/2 kV
2200 pF/2 kV
NC
NC
NC
NC
NC
47 μF
Note:
1. Ceramic capacitors
2. Aluminum capacitors
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For more information, please visit the product page.
CUI Inc │ SERIES: VHK50W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 6 of 9
(
)
EMC RECOMMENDED CIRCUITS CONTINUED
EN55022 CLASS B
Figure 4
Recommended Circuit for EN55022 Class B
(for all 3.3, 5, 12, 15, & 24 Vdc output models)
L1
L2
+Vin
-Vin
+Vin
-Vin
+Vo
+S
+Vo
-Vo
DC/DC Converter
C1
C2
C3
C6
-S
-Vo
CASE
C4
C5
Figure 5
Recommended Circuit for EN55022 Class B
(for all 28 Vdc output models)
L1
L2
+Vin
-Vin
+Vin
+Vo
+S
+Vo
-Vo
C1
C2
C3
DC/DC Converter
-S
-Vin
-Vo
CASE
C5
Figure 6
Recommended Circuit for EN55022 Class B
(for all 48 Vdc output models)
L1
L2
+Vin
-Vin
+Vin
+Vo
+S
+Vo
-Vo
Co min.
C1
C2
C3
C6
DC/DC Converter
-S
-Vo
-Vin
CASE
C4
C5
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CUI Inc │ SERIES: VHK50W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 7 of 9
(
)
EMC RECOMMENDED CIRCUITS CONTINUED
EN55022 CLASS B
Table 3
Class B Recommended Components
Model
C12
C22
C32
C41
C51
C61
NC
L1
L2
Co min.
NC
VHK50W-Q24-S3R3
VHK50W-Q24-S5
VHK50W-Q24-S12
VHK50W-Q24-S15
VHK50W-Q24-S24
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
10 μF/50 V1
100 μF/50 V
10 μF/50 V1
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
100 μF/100 V
47 μF/100 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
100 μF/100 V
47 μF/100 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
100 μF/50 V
NC
3300 pF/2 kV
2200 pF/2 kV
3300 pF/2 kV
2200 pF/2 kV
2200 pF/2 kV
NC
NC
0.65 mH
0.65 mH
0.65 mH
0.65 mH
1.5 mH
0.12 mH
1.5 mH
1.5 mH
1.5 mH
1.5 mH
1.5 mH
1.5 mH
0.12 mH
1.5 mH
1.5 μH
1.5 μH
1.5 μH
1.5 μH
3.4 μH
0.34 mH
3.4 μH
3.4 μH
3.4 μH
3.4 μH
3.4 μH
3.4 μH
0.34 mH
3.4 μH
NC
NC
NC
NC
NC
NC
NC
NC
NC
3300 pF/2 kV
1000 pF/2 kV
2200 pF/2 kV
3300 pF/2 kV
3300 pF/2 kV
3300 pF/2 kV
3300 pF/2 kV
3300 pF/2 kV
1000 pF/2 kV
2200 pF/2 kV
1000 pF/2 kV
NC
NC
VHK50W-Q24-S28
VHK50W-Q24-S48
VHK50W-Q48-S3R3
VHK50W-Q48-S5
VHK50W-Q48-S12
VHK50W-Q48-S15
VHK50W-Q48-S24
VHK50W-Q48-S28
VHK50W-Q48-S48
NC
100 μF/50 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
NC
4700 pF/2 kV
3300 pF/2 kV
3300 pF/2 kV
3300 pF/2 kV
3300 pF/2 kV
3300 pF/2 kV
NC
1000 pF/2 kV
1000 pF/2 kV
1000 pF/2 kV
1000 pF/2 kV
1000 pF/2 kV
1000 pF/2 kV
NC
47 μF
NC
NC
NC
NC
NC
NC
47 μF/100 V
4700 pF/2 kV
1000 pF/2 kV
47 μF
Note:
1. Ceramic capacitors
2. Aluminum capacitors
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For more information, please visit the product page.
CUI Inc │ SERIES: VHK50W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 8 of 9
APPLICATION NOTES
1. Output Voltage Trimming
Leave open if not used.
Figure 7
Application Circuit for Trim pin
Formula for Trim Resistor
+Vo
R2
+Vin
R1(Vr - Vf (
))
+Sense
R2 + R3
R2R3
R2 + R3
Trim
Rtrim - up = (
Rtrim - down =
) -
(KΩ)
Vo - Vo, nom
R-Load
R trim-up
Trim up
-Sense
-Vo
R1(Vo - Vr)
Vo, nom - Vo
-Vin
- R (KΩ)
2
+Vo
+Sense
+Vin
R trim-down
R-Load
Trim down
Note: Rtrim-up is the external resistor in KΩ
Rtrim-down is the external resistor in KΩ
VO, nom is the nominal output voltage
VO is the desired output voltage
Trim
-Sense
-Vo
-Vin
R1, R2, R3, and Vr are internal (see Table 4).
Vout
(Vdc)
R1
(KΩ)
R2
(KΩ)
R3
(KΩ)
Vr
(V)
Vf
(V)
3.3
5
3
12
8.2
51
18
0
1.24 0.46
2.32
9.1
12
2.5
2.5
2.5
2.5
2.5
2.5
0
12
15
24
28
48
18
18
20
16
14
0.46
0.46
0.46
0.46
0.46
Table 4
82
20
100
150
270
23.7
36
Note:
1. All specifications are measured at Ta=25°C, nominal input voltage and full output load unless otherwise specified.
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CUI Inc │ SERIES: VHK50W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/16/2014 │ page 9 of 9
REVISION HISTORY
rev.
description
date
1.0
initial release
12/17/2013
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.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a
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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