SPECIFICATIONS, ALL MODELS
Specifications are at T
CASE
= +40°C nominal input voltage unless otherwise specified.
PARAMETER
Operating Input Voltage
VSX60LD
VSX60MD
Maximum Input Current
(Vi=0V to Vi max, Io=Io max)
VSX60LD
VSX60MD
I/P Reflected Ripple Current
No Load Input Current
On/Off Activated Input Current
SYMBOL
Vi
Vi
MIN
18
36
TYP
24
48
MAX
36
75
UNITS
VDC
VDC
INPUT
Ii max
Ii max
IiNL
IiQ
50
17
5.0
2.25
400
A
A
mA p-p
mA
mA
PARAMETER
Under any conditions, the voltage of V1 will always be greater or equal to that of V2.
SYMBOL
MIN
TYP
MAX
UNITS
Output voltage
( Over all conditions of I/P voltage, load
and temperature)
3.3 Vout (V2)
5.0 Vout (V1)
Output Voltage Setpoint
(Vi=48, Io
3
=9A, Io
5
=6A, Tc=25°C)
3.3 Vout (V2)
5.0 Vout (V1)
Output Ripple and Noise Voltage
(peak-to-peak, 100 MHz BW)
3.3 Vout (V2)
5.0 Vout (V1)
Output Current
(Total module O/P power should not
exceed 60 Watts)
3.3 Vout (V2)
5.0 Vout (V1)
Output Current Limit Inception
(Vo=95% of Vo nom)
3.3 Vout (V2)
5.0 Vout (V1)
Output Short Ckt Current
(Max impedance across short circuit = 65mΩ)
3.3 Vo
5.0 Vo
Efficiency (Vi=48V, Io
3
=9A,Io
5
=6A, Tc=70°C)
Dynamic Response (∆Io/∆t=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
–
–
2
_
%Vo nom
η
Io
3
cli
Io
5
cli
19.0
12.5
16
16
11
89
21.0
13.5
19
19
14
90
23.0
15.0
22
22
17
_
A
A
A
A
A
%
Io
3
Io
5
_
_
_
_
15
12
A
A
3.3 Vo
5.0 Vo
3.2
4.8
_
_
3.4
5.2
Vdc
Vdc
3.3 Vo,set
5.0 Vo,set
3.26
4.96
3.30
5.02
3.34
5.08
Vdc
Vdc
_
_
_
_
_
_
60
80
mv p-p
mv p-p
OUTPUT
Product: www.cdpowerelectronics.com
VSX60xD35 REV D 5/02
2
CANDD [ C&D TECHNOLOGIES ]
