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參數(shù)資料
| 型號： | VKA75LS24-8 |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 59K |
| 代理商： | VKA75LS24-8 |
VKA75xs Rev C 3/2001
Page 2
COMMON SPECIFICATIONS
Specifications typical at T
CASE = +40°C, nominal input voltage, rated output current unless otherwise specified.
Weight
85 (3.0)
g (oz.)
TEMPERATURE
Operation/Specification
Case Temperature
-40
+25
+100
°C
Storage
Case Temperature
-55
+25
+125
°C
Shutdown Temperature
Case Temperature
+100
+115
°C
Thermal Impedance, case-ambient
7.1
°C/W
Lead Solder Temperature
10 Seconds max
+300
°C
( ) See NOTES on page 3.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT
Voltage Range
VKA75LS
18
24
36
VDC
VKA75MS
33
48
75
VDC
Maximum Input Current
VKA75LS
V
IN = 16VDC
5.5
A
VKA75MS
V
IN = 27VDC
3.3
A
Reflected Ripple Current
Peak - Peak
20
mA
Input Ripple Rejection
DC to 1KHz
50
60
dB
No Load Input Current LS/MS
50/100
mA
Power Dissipation LS/MS
No Load
3.6/4.8
W
Standby, Primary On/Off Disabled LS/MS
0.18/0.4
W
Inrush Charge
V
IN = VINmax.
VKA75LS
0.520
mC
VKA75MS
0.360
mC
Quiescent Operating Current
Primary On/Off Disabled
8
12
mA
OUTPUT
Rated Power
0
75
W
Set point Accuracy
1
%
Line Regulation
High Line to Low Line
0.02
0.05
%
Load Regulation
No Load to Rated Load
0.02
0.05
%
Output Temperature Drift
±.02
%/°C
Output Ripple, p-p
DC to 20MHz BW
1%
V
OUT, Nom
Output Current Limit Inception
130%
l
OUT, Nom
Output Short-Circuit Current (2)
test
110%
l
OUT, Nom
Output Overvoltage Limit
125%
135%
V
Transient Response
50 to 100% Load Step
Peak Deviation
di/dt = 1.0A/
Sec
2%
V
OUT, Nom
Settling Time
V
OUT, 1% of Nominal Output
100
Sec
ISOLATION
Input to Output
Peak Test for 2 Seconds
1500
VDC
Input to Baseplate
1500
VDC
Output to Baseplate
500
VDC
Resistance
10
M
Capacitance
2000
pF
Leakage Current
V
ISO = 240VAC, 60Hz
180
A, rms
GENERAL
Efficiency, Line, Load, Temp. (3)
Switching Frequency
400
420
440
KHz
Remote Sense Compensation
0.5
V
Output Voltage Adjust Range-12V & higher(4)
-50% / +25%
V
OUT, Nom
Remote On/Off Control Inputs
Primary
Open Collector/Drain
Sink Current-Logic Low
1.0
mA
Vlow
0.4
V
Vhigh
Open Collector
Turn-on Time
Within 1% of Rated Output
10.0
12.5
mSec
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| VKA75LS24-81 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
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| VKA75LS28 | 制造商:Murata Power Solutions 功能描述:75W REG. DC/DC CONV. |
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| VKA75MS02 | 功能描述:DC/DC轉(zhuǎn)換器 75W 48V TO 2.0V 15A RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
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