VHK150W-Q48-S5 [CUI]
DC-DC CONVERTER;
| 型号： | VHK150W-Q48-S5 |
| 厂家： | 
CUI INC |
| 描述： | DC-DC CONVERTER DC-DC转换器 |
| 文件： | 总8页 (文件大小：529K) |
| 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 06/18/2015
page 1 of 8
SERIES: VHK150W │ 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%
input
voltage
range
output
voltage
output
current
max
output
power
max
ripple
efficiency
MODEL
and noise1
max
typ
(Vdc)
(Vdc)
5
(A)
(W)
(mVp-p)
(%)
VHK150W-Q24-S5
VHK150W-Q24-S12
VHK150W-Q24-S15
VHK150W-Q24-S24
VHK150W-Q24-S28
VHK150W-Q24-S48
VHK150W-Q48-S5
VHK150W-Q48-S12
VHK150W-Q48-S15
VHK150W-Q48-S24
VHK150W-Q48-S28
VHK150W-Q48-S48
9 ~ 36
9 ~ 36
25
12.5
10
125
150
150
156
150
150
125
150
150
156
150
150
100
150
150
240
280
480
100
150
150
240
280
480
87
86
12
15
24
28
48
5
9 ~ 36
86
9 ~ 36
6.5
5.4
3.12
25
86.5
87
9 ~ 36
9 ~ 36
84
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
18 ~ 75
90
12
15
24
28
48
12.5
10
88
88
6.5
5.4
3.12
87.5
89
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
Base Number
Input Voltage
Output Voltage
Remote On/Off Control
"blank" = positive logic
N = negative logic
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CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 2 of 8
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 (>3.5 Vdc or open circuit)
positive logic
models OFF (0~1.8 Vdc)
CTRL1
models ON (0~1.8 Vdc)
negative logic
models OFF (>3.5 Vdc or open circuit)
filter
pi filter
30A time delay fuse for 24 Vin models,
15A time delay fuse for 48 Vin models
input fuse
Note:
1. Open collector refer to -Vin
OUTPUT
parameter
conditions/description
min
typ
max
units
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
30,000
12,500
10,000
1,800
2,200
1,000
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
±1.5
%
%
%
adjustability
±10
250
%
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
over temperature protection
% nominal output current
110
115
140
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 curve
105
°C
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CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 3 of 8
MECHANICAL
parameter
dimensions
conditions/description
min
typ
max
units
4.23 x 4.01 x 1.50 (107.5 x 101.76 x 38.0 mm)
steel and aluminum extrusion
inch
case material
weight
502
g
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
PIN CONNECTIONS
PIN
1
FUNCTION
-Vo
2
-S
3
trim
4
+S
5
+Vo
6
case
on/off
-Vin
7
8
4.23[107.5
]
9
+Vin
4.09[104.0]
Jumper
2.76[70.0]
1.50[38.0]
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CUI Inc │ SERIES: VHK150W │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 4 of 8
DERATING CURVES
VHK150W Power Derating Curves At Nominal Input
120%
Natural
Convection
100%
80%
60%
40%
20%
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)
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
L1
24 Vdc input models
1.2μH
L1
+Vin
+Vo
-Vo
C1
220μF, ESR < 0.1Ω at 100 KHz
330μF, ESR < 0.7Ω at 100 KHz
48 Vdc input models
12μH
+
Cin
Vin
C1
Cin
R-Load
-
L1
C1
Cin
220μF, ESR < 0.1Ω at 100 KHz
33μF, ESR < 0.7Ω at 100 KHz
-Vin
Note:
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 │ 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
+Vo
-Vo
+S
C1
C2
DC/DC Converter
-S
-Vin
-Vo
-Vin
CASE
C4
C6
Table 2
Class A Recommended Components
Model
C11
C21
C32
NC
C42
NC
C52
NC
C62
L1
L2
VHK150W-Q24-S5
VHK150W-Q24-S12
VHK150W-Q24-S15
VHK150W-Q24-S24
VHK150W-Q24-S28
VHK150W-Q24-S48
VHK150W-Q48-S5
VHK150W-Q48-S12
VHK150W-Q48-S15
VHK150W-Q48-S24
VHK150W-Q48-S28
VHK150W-Q48-S48
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
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
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
47 μF/100 V
NC
NC
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
0.5 mH
NC
NC
NC
0.5 mH
0.5 mH
0.5 mH
0.6 mH
0.6 mH
0.5 mH
0.5 mH
0.5 mH
0.5 mH
0.6 mH
0.5 mH
NC
NC
NC
NC
680 pF
2200 pF
1000 pF
NC
680 pF
NC
470 pF
680 pF
470 pF
NC
680 pF
2200 pF
1000 pF
NC
NC
NC
NC
680 pF
1000 pF
680 pF
NC
NC
NC
680 pF
680 pF
2200 pF
2200 pF
NC
NC
470 pF
680 pF
1500 pF
680 pF
2200 pF
2200 pF
1500 pF
Notes:
1. Aluminum capacitor
2. Ceramic capacitor
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CUI Inc │ SERIES: VHK150W │ 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
-Vin
+Vo
-Vo
+S
C1
C2
DC/DC Converter
-S
-Vin
-Vo
CASE
C7
C8
C4
C6
Table 3
Class B Recommended Components
Model
C11
C21
C32
680 pF
680 pF
680 pF
1000 pF
2200 pF x2
2200 pF x4
NC
C42
C52
NC
C62
NC
C72
NC
C82
L1
L2
VHK150W-Q24-S5
VHK150W-Q24-S12
VHK150W-Q24-S15
VHK150W-Q24-S24
VHK150W-Q24-S28
VHK150W-Q24-S48
VHK150W-Q48-S5
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
220 μF/50 V
NC
NC
NC
3 μH
0.5 mH
0.5 mH
0.5 mH
0.5 mH
0.6 mH
0.6 mH
0.5 mH
0.5 mH
0.5 mH
0.5 mH
0.6 mH
680 pF
NC
NC
NC
NC
3 μH
NC
NC
NC
NC
3 μH
1000 pF
1000 pF
1000 pF
680 pF
680 pF
1000 pF
1000 pF
1000 pF
470 pF
470 pF
1000 pF
NC
680 pF
2200 pF x2
2200 pF x4
NC
470 pF
470 pF
NC
330 pF
470 pF
NC
3 μH
3.4 μH
3.4 μH
3 μH
120 μF/100 V 120 μF/100 V
NC
NC
VHK150W-Q48-S12 120 μF/100 V 120 μF/100 V
VHK150W-Q48-S15 120 μF/100 V 120 μF/100 V
VHK150W-Q48-S24 120 μF/100 V 120 μF/100 V
VHK150W-Q48-S28 120 μF/100 V 120 μF/100 V
NC
NC
NC
NC
NC
3 μH
1000 pF
1000 pF
1000 pF
470 pF
470 pF
470 pF
1000 pF
1000 pF
1000 pF
330 pF
330 pF
470 pF
680 pF
680 pF
470 pF
3 μH
3 μH
3.4 μH
2200 pF
+ 470 pF
2200 pF
+ 470 pF
VHK150W-Q48-S48
82 μF/100 V 120 μF/100 V
1500 pF
1000 pF
NC
NC
SHORT
0.5 mH
Notes:
1. Aluminum capacitor
2. Ceramic capacitor
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CUI Inc │ SERIES: VHK150W │ 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
Application Circuit for Trim pin
Formula for Trim Resistor
+Vo
R2
+Vin
R1(Vr - Vf (
))
+Sense
R2 + R3
R2R3
R2 + R3
Trim
R
trim - up = (
) -
(kΩ)
Vo - Vo, nom
R-Load
R trim-up
Trim up
-Sense
-Vo
R1(Vo - Vr)
Vo, nom - Vo
-Vin
R
trim - down
=
- R (kΩ)
2
+Vo
+Sense
+Vin
R trim-down
R-Load
Trim down
Trim
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
-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)
5
2.32
9.1
12
3.3
51
0
2.5
2.5
2.5
2.5
2.6
2.5
0
12
15
24
28
48
5.1
8.25
7.5
6.2
5.1
0.46
0.46
0.46
0.64
0.46
Table 4
56
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: VHK150W │ DESCRIPTION: DC-DC CONVERTER
date 06/18/2015 │ page 8 of 8
REVISION HISTORY
rev.
description
date
1.0
initial release
10/11/2006
12/21/2011
03/13/2012
03/27/2012
09/06/2012
11/05/2012
11/16/2012
03/14/2013
12/17/2013
01/05/2015
06/18/2015
1.01
1.02
1.03
1.04
1.05
new template applied
misc. updates and corrections
updated mechanical drawing
V-Infinity branding removed
added 28 V output models
1.06
1.07
1.08
1.09
1.10
misc. updates, added 5 V output models for both 24 and 48 V inputs
updated spec
added trimming and EMI information
updated spec
updated derating curves
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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