
TOP264-271
Maximize Copper Area
for Optimum Heat Sinking
RLS1
RPL1
CB
ROV
DB
U1
RIL
CBP
VZOV
R12
R16
C10
J1
U2
U3
T1
Output Filter
Capacitors
Transformer
Output
Rectifiers
DC
IN
C4
Input Filter
Capacitor
D5 R5
C3
VR1
Clamp Circuit
Y-
Capacitor
C11
Figure 28. Layout Considerations for TOPSwitch-JX Using V-Package and Operating at 132 kHz.
DC
OUT
J2
C16
C18
HF LC
Post-Filter
L2
C17
D8
D9
PI-5752-012510
Input Filter
Capacitor
J1
+
HV
-
Clamp
Circuit
Isolation Barrier
C6 R7
Y-
Capacitor
T1
HS1
R6
D5
C4
C16
R12
D8
HS2
Output
Rectifier
CBP
S
RLS2
RLS1
RPL1
C
V
ROV
U1
D
F
X
VR1
C9
RIL
Transformer
C17
L3
R8
RPL2
CB
DB
R10
VZOV
R9
JP2
C18
U4
C21
C19
R20
R17
J2
U2
R13
R15
R21
Output Filter
Capacitors
HF LC
Post-Filter
Figure 29. Layout Considerations for TOPSwitch-JX Using E-Package and Operating at 132 kHz.
-ODUCT+
PI-5793-030910
22
Rev. B 03/10
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