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参数资料
| 型号： | VKA50MS2461C |
| 厂商： | CD TECHNOLOGIES INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT, HALF BRICK PACKAGE-9 |
| 文件页数： | 2/4页 |
| 文件大小： | 720K |
| 代理商： | VKA50MS2461C |
Product: www.cd4power.com
VKA50xSC (Rev A: RoHS) 05/2006
SPECIFICATIONS, ALL MODELS
Specifications are at T
CASE = +40°C nominal input voltage unless otherwise specified.
INPUT
PARAMETER
CONDITIONS
MIN
TYP
MAx
UNITS
INPUT
Voltage Range
VKA50LS
18
24
36
VDC
VKA50MS
33
48
75
VDC
Maximum Input Current
VKA50LS
V
IN = 16VDC
3.7
A
VKA50MS
V
IN = 27VDC
2.2
A
ReflectedRippleCurrent
Peak-Peak
20
mA
Input Ripple Rejection
DC to 1KHz
50
60
dB
No Load Input Current LS/MS
50/100
mA
PowerDissipationLS/MS
No Load
3.6/4.8
W
Standby,PrimaryOn/OffDisabledLS/MS
0.18/0.4
W
Inrush Charge
V
IN = VINmax.
VKA50LS
0.520
mC
VKA50MS
0.360
mC
QuiescentOperatingCurrent
PrimaryOn/OffDisabled
8
12
mA
NOTES: 1)SeeTypicalPerformanceCurves,page3
(2) Continuous Mode
(3)SeegraphsforEfficiencyvs.OutputLoad,V
IN, TCASE
(4) 3.3V Models Limited in Trim Down Range
(5) Consult Factory for Details
OUTPUT
PARAMETER
CONDITIONS
MIN
TYP
MAx
UNITS
OUTPUT
RatedPower
0
50
W
Set point Accuracy
1
%
Line Regulation
High Line to Low Line
0.02
0.05
%
Load Regulation
No Load to Rated Load
0.2
0.5
%
OutputTemperatureDrift
±.02
%/°C
OutputRipple,p-p
DCto20MHzBW
1%
V
OUT, Nom
OutputCurrentLimitInception
130%
150%
l
OUT, Nom
OutputShort-CircuitCurrent(2)
test
120%
150%
l
OUT, Nom
OutputOvervoltageLimit
125%
135%
V
Transient Response
50 to 100% Load Step
PeakDeviation
di/dt=1.0A/mSec
2%
V
OUT, Nom
Settling Time
V
OUT,1%ofNominalOutput
100
m
Sec
GENERAL
PARAMETER
CONDITIONS
MIN
TYP
MAx
UNITS
ISOLATION
InputtoOutput
PeakTestfor2Seconds
1500
VDC
Input to Baseplate
1500
VDC
OutputtoBaseplate
500
VDC
Resistance
10
MW
Capacitance
2000
pF
Leakage Current
V
ISO = 240VAC, 60Hz
180
m
A, rms
GENERAL
Efficiency,Line,Load,Temp.(3)
Switching Frequency
400
420
440
KHz
Remote Sense Compensation
0.5
V
OutputVoltageAdjustRange
12V&higher(4)
-50%/+25%
V
OUT, Nom
RemoteOn/OffControlInputs
Primary
OpenCollector/Drain
Sink Current-Logic Low
1.0
mA
Vlow
0.4
V
Vhigh
OpenCollector
Turn-onTime
Within1%ofRatedOutput
10.0
12.5
mSec
Weight
85 (3.0)
g (oz.)
TEMPERATURE
Operation/Specification
CaseTemperature
-40
+25
+100
°C
Storage
CaseTemperature
-55
+25
+125
°C
ShutdownTemperature
CaseTemperature
+100
+115
°C
Thermal Impedance, case-ambient
7.1
°C/W
LeadSolderTemperature10Secondsmax
+300
°C
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