TOP257YN-TL View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
MFG CO.
TOP257YN-TL Datasheet PDF : 50 Pages
| |||
TOP252-262
Optional PCB slot for external
heatsink in contact with
SOURCE pins
Input Filter
Capacitor
J1
+
HV
-
C1
JP1
R1
C2
R4
R3
D1
S
D
S
U1
S
C
S
M
C3 C4
R8
R2
D2
Maximize hatched copper
areas (
) for optimum
heat sinking
VR2
Isolation Barrier
Y1-
Capacitor
C6
Transformer
C5
JP2
U2
Figure 46. Layout Considerations for TOPSwitch-HX Using P Package.
T1
C10
R9
Output
Rectifier
D3
C7
Output Filter
Capacitor
L1
R11
U3
R10
C9
R12
C8
J2
-
DC
Out
+
PI-4753-070307
Optional PCB slot for external
heatsink in contact with
SOURCE pins
Input Filter
Capacitor
C2
R6
R5
J1
+
HV
-
D1
S
D
S
S U1 C
C1
S
X
S
V
JP1
R1
R3
R7
C4
R8
C3
D2
R2
R9
R4
Maximize hatched copper VR2
areas (
) for optimum
heat sinking
Figure 47. Layout Considerations for TOPSwitch-HX Using M Package.
Isolation Barrier
Y1-
Capacitor
C6
T1
D3
Transformer
R12
Output
Rectifier
Output Filter
C7
Capacitor
L1
C5
C9
R13
R14
U3
C8
JP2
R15
J2
U2
R16
R17
- DC +
Out
PI-4752-070307
28
Rev. H 06/13
www.powerint.com
Share Link: 