Datenblatt

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date
06/18/2015
page
1 of 8
SERIES: VHK150W-DIN │ DESCRIPTION: DC-DC CONVERTER
FEATURES
•
•
•
•
•
•
up to 150 W isolated output
rugged metal enclosure with integrated heat sink
4:1 input range (9~36 Vdc, 18~75 Vdc)
single output from 5~48 Vdc
1,500 Vdc isolation
over current, over temperature, over voltage,
and short circuit protections
• remote on/off
• efficiency up to 90%
• comes with DIN-rail mount
MODEL
input
voltage
output
voltage
output
current
output
power
ripple
and noise1
efficiency
range
(Vdc)
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VHK150W-Q24-S5-DIN
9 ~ 36
5
25
125
100
87
VHK150W-Q24-S12-DIN
9 ~ 36
12
12.5
150
150
86
VHK150W-Q24-S15-DIN
9 ~ 36
15
10
150
150
86
VHK150W-Q24-S24-DIN
9 ~ 36
24
6.5
156
240
86.5
VHK150W-Q24-S28-DIN
9 ~ 36
28
5.4
150
280
87
VHK150W-Q24-S48-DIN
9 ~ 36
48
3.12
150
480
84
VHK150W-Q48-S5-DIN
18 ~ 75
5
25
125
100
90
VHK150W-Q48-S12-DIN
18 ~ 75
12
12.5
150
150
88
VHK150W-Q48-S15-DIN
18 ~ 75
15
10
150
150
88
VHK150W-Q48-S24-DIN
18 ~ 75
24
6.5
156
240
87.5
VHK150W-Q48-S28-DIN
18 ~ 75
28
5.4
150
280
89
VHK150W-Q48-S48-DIN
18 ~ 75
48
3.12
150
480
87
Note:
1. Ripple and noise are measured at full load, 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output.
PART NUMBER KEY
VHK150W - QXX - SXX X - DIN
Base Number
Input Voltage
Output Voltage
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Remote On/Off Control
"blank" = positive logic
N = negative logic
Mounting Type
DIN = DIN-rail mount
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CUI Inc │ SERIES: VHK150W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 2 of 8
INPUT
parameter
conditions/description
operating input voltage
24 Vdc input models
48 Vdc input models
typ
max
units
9
18
24
48
36
75
Vdc
Vdc
24 Vdc input
power up
power down
8.8
8
Vdc
Vdc
48 Vdc input
power up
power down
17
16
Vdc
Vdc
under voltage shutdown
positive logic
CTRL1
negative logic
models ON (>3.5 Vdc or open circuit)
models OFF (0~1.8 Vdc)
models ON (0~1.8 Vdc)
models OFF (>3.5 Vdc or open circuit)
filter
pi filter
input fuse
30A time delay fuse for 24 Vin models,
15A time delay fuse for 48 Vin models
Note:
min
1. Open collector refer to -Vin
OUTPUT
parameter
conditions/description
maximum capacitive load
5 V output models
12 V output models
15 V output models
24 V input, 24 & 28 V output models
48 V input, 24 & 28 V output models
48 V output models
min
typ
47
max
units
30,000
12,500
10,000
1,800
2,200
1,000
μF
μF
μF
μF
μF
μF
line regulation
measured from high line to low line
±0.2
%
load regulation2
measured from full load to zero load
±0.2
%
±1.5
%
2
voltage accuracy
2
adjustability
±10
switching frequency
transient response
250
25% step load change
kHz
500
temperature coefficient
Note:
%
±0.03
µs
%/°C
2. A 47 μF aluminum capacitor is required on the output for 48 Vdc output models.
PROTECTIONS
parameter
conditions/description
short circuit protection
continuous
over current protection
% nominal output current
min
110
over voltage protection
over temperature protection
typ
115
shutdown
max
units
140
%
140
110
%
°C
SAFETY AND COMPLIANCE
parameter
conditions/description
isolation voltage
for 1 minute: input to output; input to case;
output to case
min
isolation resistance
RoHS
typ
max
units
1,500
Vdc
10
MΩ
2011/65/EU (CE)
ENVIRONMENTAL
parameter
conditions/description
min
operating temperature
see derating curve
storage temperature
cui.com
typ
max
units
-40
85
°C
-55
105
°C
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CUI Inc │ SERIES: VHK150W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 3 of 8
MECHANICAL
parameter
conditions/description
dimensions
4.23 x 4.01 x 2.07 (107.5 x 101.8 x 52.6 mm)
min
case material
steel and aluminum extrusion
typ
max
inch
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
3
REM
4
CASE
5
+Vo
4
9
6
+S
7
TRIM
4.09 104.0
8
-S
4.23 107.5
9
-Vo
Top View
2.76 70.0
2 - DIN RAIL CLIP
0.07 1.8
1.50 38.0
2.07 52.6
0.67 17.0
4.01 101.8
-Vin
0.57 14.6
2
3.62 92.0
+Vin
0.50 12.8
FUNCTION
1
1.38 35.0
Front View
Back View
Side View
OUTPUT
1.18 30.0
INPUT
1.18 30.0
1.91 48.5
0.75 19.0
PIN
5
1
PIN CONNECTIONS
Bottom View
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units
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CUI Inc │ SERIES: VHK150W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 4 of 8
DERATING CURVES
VHK150W Power Derating Curves At Nominal Input
120%
Natural
Convection
Relative Output Power - % of nominal output
100%
0.5 m/S
(100LFM)
1.0 m/S
(200LFM)
80%
1.5 m/S
(300LFM)
60%
2.0 m/S
(400LFM)
40%
2.5 m/S
(500LFM)
3.0 m/S
(600LFM)
20%
3.5 m/S
(700LFM)
0%
-40
45
50
55
60
65
70
75
80
85
Ambient Temperature - degrees C
TEST CONFIGURATION
Figure 1
Table 1
External Components
To Oscilloscope
24 Vdc input models
L1
+Vin
+Vo
+
Vin
-
C1
Cin
1.2μH
C1
220μF, ESR < 0.1Ω at 100 KHz
Cin
330μF, ESR < 0.7Ω at 100 KHz
48 Vdc input models
R-Load
-Vin
Note:
L1
-Vo
L1
12μH
C1
220μF, ESR < 0.1Ω at 100 KHz
Cin
33μF, ESR < 0.7Ω at 100 KHz
Input reflected-ripple current is measured with an inductor L1 and Capacitor C1 to simulate source impedance.
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CUI Inc │ SERIES: VHK150W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 5 of 8
EMC RECOMMENDED CIRCUITS
EN55022 CLASS A
Figure 2
Recommended Circuit for EN55022 Class A
C5
C3
L1
L2
+Vin
+Vo
+Vin
C1
C2
+Vo
+S
DC/DC Converter
-S
-Vin
-Vin
-Vo
-Vo
CASE
C4
C6
Table 2
Class A Recommended Components
Model
C11
C21
C32
C42
C52
C62
L1
L2
VHK150W-Q24-S5
100 μF/50 V
100 μF/50 V
NC
NC
NC
NC
SHORT
0.5 mH
VHK150W-Q24-S12
100 μF/50 V
100 μF/50 V
NC
NC
NC
NC
SHORT
0.5 mH
VHK150W-Q24-S15
100 μF/50 V
100 μF/50 V
NC
NC
NC
NC
SHORT
0.5 mH
VHK150W-Q24-S24
100 μF/50 V
100 μF/50 V
680 pF
680 pF
470 pF
680 pF
SHORT
0.5 mH
VHK150W-Q24-S28
100 μF/50 V
100 μF/50 V
2200 pF
NC
680 pF
2200 pF
SHORT
0.6 mH
VHK150W-Q24-S48
100 μF/50 V
100 μF/50 V
1000 pF
NC
470 pF
1000 pF
SHORT
0.6 mH
VHK150W-Q48-S5
47 μF/100 V
47 μF/100 V
NC
NC
NC
NC
SHORT
0.5 mH
VHK150W-Q48-S12
47 μF/100 V
47 μF/100 V
NC
680 pF
NC
NC
SHORT
0.5 mH
VHK150W-Q48-S15
47 μF/100 V
47 μF/100 V
680 pF
1000 pF
NC
NC
SHORT
0.5 mH
VHK150W-Q48-S24
47 μF/100 V
47 μF/100 V
680 pF
680 pF
470 pF
680 pF
SHORT
0.5 mH
VHK150W-Q48-S28
47 μF/100 V
47 μF/100 V
2200 pF
NC
680 pF
2200 pF
SHORT
0.6 mH
VHK150W-Q48-S48
47 μF/100 V
47 μF/100 V
2200 pF
1500 pF
1500 pF
2200 pF
SHORT
0.5 mH
Notes:
1. Aluminum capacitor
2. Ceramic capacitor
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CUI Inc │ SERIES: VHK150W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 6 of 8
EMC RECOMMENDED CIRCUITS (CONTINUED)
EN55022 CLASS B
Figure 3
Recommended Circuit for EN55022 Class B
C5
C3
L1
L2
+Vin
+Vo
+Vin
C1
C2
+Vo
+S
DC/DC Converter
-S
-Vin
-Vin
CASE
-Vo
-Vo
C7
C8
C4
C6
Table 3
Class B Recommended Components
Model
C11
C21
C32
C42
C52
C62
C72
C82
L1
L2
VHK150W-Q24-S5
220 μF/50 V
220 μF/50 V
VHK150W-Q24-S12
220 μF/50 V
220 μF/50 V
680 pF
NC
NC
NC
NC
NC
3 μH
0.5 mH
680 pF
680 pF
NC
NC
NC
NC
3 μH
VHK150W-Q24-S15
220 μF/50 V
220 μF/50 V
0.5 mH
680 pF
NC
NC
NC
NC
NC
3 μH
0.5 mH
VHK150W-Q24-S24
220 μF/50 V
VHK150W-Q24-S28
220 μF/50 V
220 μF/50 V
1000 pF
1000 pF
470 pF
680 pF
470 pF
330 pF
3 μH
0.5 mH
220 μF/50 V
2200 pF x2
1000 pF
470 pF
2200 pF x2
470 pF
470 pF
3.4 μH
VHK150W-Q24-S48
0.6 mH
220 μF/50 V
220 μF/50 V
2200 pF x4
1000 pF
1000 pF
2200 pF x4
NC
NC
3.4 μH
0.6 mH
VHK150W-Q48-S5
120 μF/100 V
120 μF/100 V
NC
680 pF
NC
NC
NC
NC
3 μH
0.5 mH
VHK150W-Q48-S12
120 μF/100 V
120 μF/100 V
NC
680 pF
NC
NC
NC
NC
3 μH
0.5 mH
VHK150W-Q48-S15
120 μF/100 V
120 μF/100 V
1000 pF
1000 pF
470 pF
1000 pF
330 pF
680 pF
3 μH
0.5 mH
VHK150W-Q48-S24
120 μF/100 V
120 μF/100 V
1000 pF
1000 pF
470 pF
1000 pF
330 pF
680 pF
3 μH
0.5 mH
VHK150W-Q48-S28
120 μF/100 V
120 μF/100 V
1000 pF
1000 pF
470 pF
1000 pF
470 pF
470 pF
3.4 μH
0.6 mH
120 μF/100 V
2200 pF
+ 470 pF
1000 pF
2200 pF
+ 470 pF
NC
NC
SHORT
0.5 mH
VHK150W-Q48-S48
Notes:
82 μF/100 V
1500 pF
1. Aluminum capacitor
2. Ceramic capacitor
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CUI Inc │ SERIES: VHK150W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 7 of 8
APPLICATION NOTES
1. Output Voltage Trimming
Leave open if not used.
Figure 4
Formula for Trim Resistor
Application Circuit for Trim pin
+Vin
+Vo
+Sense
Trim
R-Load
Trim up
Rtrim - up = (
R2 ))
R2 + R3
R2R3
)(kΩ)
Vo - Vo, nom
R2 + R3
R1(Vr - Vf (
R trim-up
-Vin
+Vin
-Sense
Rtrim - down =
-Vo
+Vo
+Sense
R trim-down
Trim down
R-Load
Trim
-Vin
-Sense
-Vo
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
R1, R2, R3, and Vr are internal (see Table 4).
Table 4
Note:
R1(Vo - Vr)
- R2 (kΩ)
Vo, nom - Vo
Vout
(Vdc)
R1
(kΩ)
R2
(kΩ)
R3
(kΩ)
Vr
(V)
Vf
(V)
5
2.32
3.3
0
2.5
0
12
9.1
51
5.1
2.5
0.46
15
12
56
8.25
2.5
0.46
24
20
100
7.5
2.5
0.46
28
23.7
150
6.2
2.6
0.64
48
36
270
5.1
2.5
0.46
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: VHK150W-DIN │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 8 of 8
REVISION HISTORY
rev.
description
date
1.0
initial release
12/17/2013
1.01
changed DIN-rail mount
06/16/2014
1.02
updated spec
01/05/2015
updated derating curves
06/18/2015
1.03
The revision history provided is for informational purposes only and is believed to be accurate.
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20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
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CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
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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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