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VSX75MD35 Datasheet(PDF) 2 Page - C&D Technologies

Part No. VSX75MD35
Description  75 WATT DUAL OUTPUT QUARTER BRICK DC/DC CONVERTER
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Maker  CANDD [C&D Technologies]
Homepage  http://www.cdpowerelectronics.com
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VSX75MD35 Datasheet(HTML) 2 Page - C&D Technologies

   
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VSX75MD35
REV B
5/02
Product: www.cdpowerelectronics.com
SPECIFICATIONS,ALLMODELS
Specifications are at T
CASE = +40°C nominal input voltage unless otherwise specified.
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
INPUT
Voltage Range
36
48
75
VDC
Input Reflected Ripple Current
Peak - Peak
500
mA
Maximum Input Current
Vin = 30V, Pout 75W
3
A
No Load Input Current
60
mA
On/Off Activated Input Current
25
mA
Input Undervoltage Lockout
Turn On
30
33
36
VDC
Turn Off
27
30
33
VDC
Input Overvoltage Lockout
Turn Off
76
80
84
VDC
Turn On
74.5
78.5
82.5
VDC
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Output Power
75
Watts
Output Efficiency
Io1=11.5A, Io2=7.5A
89
%
Set Point Voltage
V1 (3.3V)
Io1=11.5A
3.26
3.30
3.34
VDC
V2 (5.0V)
Io2=7.5A
4.96
5.02
5.08
VDC
Output Current
Total Module Output
V1 (3.3V)
Power Should Not
0
23
A
V2 (5.0V)
Exceed 75 Watts
0
15
A
Output Ripple And Noise Voltage
100 MHz BW
V1 (3.3V)
60
mV
P-P
V2 (5.30V)
80
mV
P-P
Output Adjust Range
Both Outputs Will Adjust
-8
+10
%
at the Same Time and
by the Same %
Output Temperature Drift
.
0.02
0.05
% /°C
Line Regulation
V
IN = 36 to 75
0.10
0.20
%
I
1=11.5A, I2=7.5A
Load Regulation
V1 (3.3V)
I
1= 0 to 23A, I2=0A
3.0
% of Nom
V2 (5.0V)
I
1=0A, I2=0 to 15A
2.5
% of Nom
Load Cross Regulation
V1 (3.3V)
I
1= 0A, I2=0 to 15A
1.0
% of Nom
V2 (5.0V)
I
1=0 to 23A, I2=0A
5.0
% of Nom
Output Current Limit Inception
V1 (3.3V)
24
27
30
A
V2 (5.0V)
16
18
20
A
Short Circuit Current
V1 (3.0V)
22
25
30
A
V2 (5.0V)
15
18
20
A
Output Overvoltage Set Point
(Non-latching independent
control loop)
V1 (3.3V)
3.8
4.0
4.3
VDC
V2 (5.0V)
5.85
6.1
6.35
VDC
Transient Response
(
∆Ιο/∆t=0.2A/µsec either
Settling Time
output) Load change of 40%
100
µsec
Peak Deviation
of
Ιο max at any operating
4
%
load up to
Ιο max and Pο max
Switching Frequency
330
KHz


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