VSX40MD23C データシートの表示（PDF） - Murata Power Solutions
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VSX40MD23C Datasheet PDF : 4 Pages
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SPECIFICATIONS, ALL MODELS
Specifications are at T = +40°C nominal input voltage unless otherwise specified.
CASE
PARAMETER
SYMBOL
MIN
TYP
Operating Input Voltage
VSX40MD23C
Vi
36
48
Maximum Input Current
(Vi=0V to Vi max, Io=Io max)
VSX40MD23C
Ii max
I/P Reflected Ripple Current
No Load Input Current
IiNL
35
On/Off Activated Input Current
IiQ
20
MAX
75
1.5
260
UNITS
VDC
A
mA p-p
mA
mA
PARAMETER
Output voltage (Note 1)
Over all conditions of I/P voltage,
load and temperature)
2.5 Vout (V2)
3.3 Vout (V1)
Output Voltage Setpoint
(Vi=48, Io2=9A, Io3=6A, Tc=25°C)
2.5 (V2)
3.3 (V1)
Output Ripple and Noise Voltage
(peak-to-peak, 100 MHz BW)
2.5 (V2)
3.3 (V1)
Output Current
(Total module O/P power should
not exceed 40 Watts)
2.5 (V2)
3.3 (V1)
Output Current Limit Inception
(Vo=95% of Vo nom)
2.5 (V2)
3.3 (V1)
Output Short Ckt Current
(Max impedance across short circuit = 65mΩ)
2.5 Vo
3.3 Vo
Efficiency (Vi=48V, Io2=8A,Io3=6A, Tc=40°C)
Dynamic Response
(ΔIo/Δt=0.2A/μsec.Vi=48V, Tc=25°C, either O/P)
Load change of 50% Io max; at any operating
load up to Iomax or Pomax Peak Deviation
outside settling point
SYMBOL
2.5 Vo
3.3 Vo
2.5 Vo,set
3.3 Vo,set
_
_
Io2
Io1
Io2cli
Io1cli
η
–
MIN
2.375
3.225
2.450
3.310
_
_
_
_
16.8
12.7
15
11
88
–
TYP
_
_
_
_
_
_
18.5
14.0
19
13.2
90
2
MAX
UNITS
2.555
3.450
2.510
3.390
60
80
Vdc
Vdc
Vdc
Vdc
mv p-p
mv p-p
16
A
12.12
A
21.0
A
15.9
A
22
A
17
A
_
%
_
%Vo nom
NOTE: 1. Worst case voltage conditions occur with full load drawn from one output only, zero being drawn from the other. For worst
case voltages at less extreme loading conditions, consult the factory.
VSX40MD23C REV A 03/2006
2
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