top267vg-tl Power Integrations, Inc., top267vg-tl Datasheet - Page 22

• Manufacturer Part Number: top267vg-tl
• Description: Integrated Off-line Switcher With Ecosmart Technology For Highly Effcient Power Supplies
• Manufacturer: Power Integrations, Inc.

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