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參數(shù)資料
| 型號： | VKA50MS12C |
| 廠商： | MURATA POWER SOLUTIONS INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 50.4 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, HALF BRICK PACKAGE-9 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 276K |
| 代理商： | VKA50MS12C |
SPECIFICATIONS, ALL MODELS
Specifications are at T
CASE
= +40°C nominal input voltage unless otherwise specified.
PARAMETER
CONDITIONS
I
Standby, Primary On/Off Disabled LS/MS
Inrush Charge
VKA50LS
VKA50MS
Quiescent Operating Current
Primary On/Off Disabled
PARAMETER
OUTPUT
Rated Power
Set point Accuracy
Line Regulation
Load Regulation
Output Temperature Drift
Output Ripple, p-p
Output Current Limit Inception
Output Short-Circuit Current (2)
Output Overvoltage Limit
Transient Response
Peak Deviation
Settling Time
PARAMETER
ISOLATION
Input to Output
Input to Baseplate
Output to Baseplate
Resistance
Capacitance
Leakage Current
GENERAL
Efficiency, Line, Load, Temp. (3)
Switching Frequency
Remote Sense Compensation
Output Voltage Adjust Range
Remote On/Off Control Inputs
Primary
Sink Current-Logic Low
Vlow
Vhigh
Turn-on Time
Weight
TEMPERATURE
Operation/Specification
Storage
Shutdown Temperature
Thermal Impedance, case-ambient
Lead Solder Temperature 10 Seconds max
MIN
TYP
MAX
UNITS
INPUT
Voltage Range
18
33
Maximum Input Current
VKA50LS
VKA50MS
Reflected Ripple Current
Input Ripple Rejection
No Load Input Current LS/MS
VKA50LS
VKA50MS
24
48
36
75
VDC
VDC
V
IN
= 16VDC
V
= 27VDC
Peak - Peak
DC to 1KHz
Power Dissipation LS/MS
V
IN
= V
IN
max.
CONDITIONS
3.7
2.2
0.520
0.360
12
A
A
20
60
mA
dB
mA
W
W
mC
mC
50
50/100
3.6/4.8
0.18/0.4
8
mA
NOTES:
1) See Typical Performance Curves, page 3
(2) Continuous Mode
(3) See graphs for Efficiency vs. Output Load, V
IN
, T
CASE
(4) 3.3V Models Limited in Trim Down Range
(5) Consult Factory for Details
O
MIN
TYP
MAX
UNITS
0
50
1
0.05
0.5
150%
150%
135%
MAX
W
%
%
%
%/°C
V
OUT
, Nom
l
OUT
, Nom
l
OUT
, Nom
V
High Line to Low Line
No Load to Rated Load
DC to 20MHz BW
test
50 to 100% Load Step
di/dt = 1.0A/
μ
Sec
V
OUT
, 1% of Nominal Output
CONDITIONS
0.02
0.2
±.02
1%
130%
120%
125%
2%
100
TYP
V
OUT
, Nom
μ
Sec
UNITS
G
MIN
Peak Test for 2 Seconds
V
ISO
= 240VAC, 60Hz
1500
1500
500
10
VDC
VDC
VDC
M
Ω
pF
μ
A, rms
2000
180
400
420
440
0.5
KHz
V
12V & higher(4)
Open Collector/Drain
-50% / +25%
V
OUT
, Nom
1.0
0.4
mA
V
Open Collector
12.5
85 (3.0)
Within 1% of Rated Output
10.0
mSec
g (oz.)
Case Temperature
Case Temperature
Case Temperature
-40
-55
+100
+25
+25
7.1
+100
+125
+115
+300
°C
°C
°C
°C/W
°C
VKA50xSC.B01
Page 2 of 4
Technical enquiries
-
email:
mk@murata-ps.com,
tel:
+44 (0)1908 615232
www.murata-ps.com
VKA50xSC
50 Watt Single Output Half Brick DC/DC Converter
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