5 sh, E 6 is, Application – GE Industrial Solutions FLTR75V05 Filter Module User Manual
Page 6
6
Lineage Power
Data Sheet
October 2009
75 Vdc Input Maximum, 5 A Maximum
FLTR75V05 Filter Module
Application
(continued)
8-1325 (F).b
Note: C1 through C4 can be 0.01 µF to 0.1 µF. Select the voltage rating to meet input-to-output isolation requirements. C5 should be the
recommended value indicated in the power module data sheet.
Figure 5. Recommended Schematic When Used as the Input Filter to a High-Frequency dc-to-dc Converter
1-0118
Note: Vdc input(+) and Vdc input(–) planes should overlay each other, as should the V
I
(+) and V
I
(–) planes, as should the V
O
(+) and V
O
(–)
planes. Avoid routing signals or planes under the power module or the filter module. Ensure all connections are low impedance.
Figure 6. Recommended Layout When Used as the Input Filter to a High-Frequency dc-to-dc Converter
C1
V
I
(–)
V
O
(+)
V
O
(–)
GND
FILTER
MODULE
C5
V
I
(–)
V
I
(+)
CASE
V
O
(–)
V
O
(+)
C3
C4
POWER MODULE
C2
SHIELD PLANE
Vdc INPUT(+)
Vdc INPUT(–)
CHASSIS GROUND
V
I
(+)
Vdc INPUT(+)
Vdc INPUT(–)
V
I
(+)
V
I
(–)
V
O
(+)
V
O
(–)
CHASSIS
GROUND
POWER
MODULE
FILTER
MODULE
C5
C1
C2
C4
C3
SHIELD
PLANE
CASE