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VSX40MD23 Datasheet(PDF) 3 Page - C&D Technologies

Part No. VSX40MD23
Description  40 WATT DUAL OUTPUT QUARTER BRICK DC/DC CONVERTER
Download  4 Pages
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Maker  CANDD [C&D Technologies]
Homepage  http://www.cdpowerelectronics.com
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VSX40MD23 Datasheet(HTML) 3 Page - C&D Technologies

   
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3
VSX40MD23
REV E
5/02
Product: www.cdpowerelectronics.com
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Isolation Specifications
Isolation Capacitance
_
_
1000
_
pF
Isolation Resistance
_
10
_
_
M
Feature Specifications
Remote On/Off (open collector equivalent,
signal referenced to -Vin terminal)
VSx40MD23 Preferred Logic (negative)
Logic Low - Module On
Logic High - Module Off
VSX40MD23-1 - Optional Logic (positive)
Logic Low - Module Off
Logic High - Module On
Logic Low: At Von/off = 0V
Von/off
0
_
50
Vdc
Ion/off
_
200
µA
Turn On Time (Vo within 1% of steady state)
From Application of Vin
_
_
7
10
mSecs
From Remote On/Off Activation)
_
_
3
4
mSecs
Input Undervoltage Lockout
(Turn Off & Turn On Voltages Track)
Turn On
_
30
33
36
Vdc
Turn Off
_
27
30
33
Vdc
Input Overvoltage Lockout
(Turn Off & Turn On Voltages Track)
Turn Off
_
76
80
84
Vdc
Turn On
_
74.5
78.5
82.5
Vdc
Output Overvoltage Set Point
(Non-latching independent control loop)
2.5 Vo
VO2OV clamp
2.7
2.9
3.2
Vdc
3.3 Vo
VO3OV clamp
3.6
3.9
4.2
Vdc
Overtemperature
Shutdown
Tc
105
115
125
°C
Hysteresis
10
°C
Weight
VSX40MD23, VSX40MD23-1
67
Grams
VSX40MD23-U, VSX40MD23-1U
Output Trim
Tie Trim to +2.5 Vo for trim down
2.5 Vo
VO
2td
_
-10
_
%
3.3 Vo
VO
3td
_
-10
_
%
Tie Trim to O/P RTN for trim up
2.5 Vo
VO
2td
_
10
_
%
3.3 Vo
VO
3td
_
10
_
%


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