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HWD075DGE Datasheet(PDF) 2 Page - Power-One

Part No. HWD075DGE
Description  HWD Series . 75 Watt, Half-Brick DC/DC Converter Wide Input Range Dual Output
Download  15 Pages
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Maker  POWER-ONE [Power-One]
Homepage  http://www.power-one.com
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HWD075DGE Datasheet(HTML) 2 Page - Power-One

 
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Datasheet
HWD Series – 75 Watt, Half-Brick DC/DC Converter
Wide Input Range
Dual Output
REV. 9/01
Page 2 of 15
www.power-one.com
Absolute Maximum Ratings Table 1.
Parameter
Symbol
Min
Max
Units
Input Voltage
Continuous
Transient (100 msec)
Vi
Vi
-
-
60
100
Vdc
Vdc
Operating Baseplate Temperature
Note 1
Tb
-40
+100
°C
Storage Temperature
Tstg
-55
+125
°C
Input to Output Isolation
-
-
1500
Vdc
Output Short Circuit Duration
-
-
Continuous
-
Total Output Power
Pomax
-
75
W
No Load Power Dissipation
-
6
W
Electrical Specifications
Unless otherwise indicated, specifications apply over all input voltages, resistive load, and Tbp=+40
°C.
Table 2. Input Specifications
Parameter
Symbol
Min
Typ
Max
Units
Voltage Range
Vi
18*
24/48
60
Vdc
Maximum Input Current
Ii
-
-
5.5
A
Input Ripple Rejection (120Hz)
-
60
-
dB
Inrush Transient
-
-
1
A
2s
Input Reflected Ripple (see figure 1)
-
-
250
mAp-p
* Module will operate within specification with an input voltage of 18 Vdc, but must be turned on with an input voltage > 19.5 Vdc. See
Undervoltage Lockout Specification.
Fusing considerations
Caution: This DC-DC converter is not internally fused. An external input fuse must always be used.
Table 3. Output Specifications
Parameter
Symbol
Min
Typ
Max
Units
Output Power
Po1
Po2
Po1+Po2
-
-
-
-
-
-
75
50
75
W
W
W
Output Voltage Set Point
(Vi=24Vdc or Vi=48Vdc,
Io1,Io2=7.5A)
Vo1
Vo2
4.9
3.23
5.0
3.3
5.1
3.37
Vdc
Vdc
Output Line Regulation:
(Vi=Vi,min to Vi,max)
(Io1, Io2=7.5A)
Vo1,Vo2
-
0.05
0.2
%
Output Load Regulation:
(Io,min to Io,max)
Vo1,Vo2
-
0.5
1
%


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