T0P243G
| Model | T0P243G |
| Description | Family Extended Power, Design Flexible,Integrated Off-line Switcher |
| PDF file | Total 48 pages (File size: 769K) |
| Chip Manufacturer | POWERINT |
TOP242-249
Safety Spacing
Y1-
Capacitor
Maximize hatched copper
areas (
) for optimum
heat sinking
Output Rectifier
Output Filter Capacitor
+
HV
-
Input Filter Capacitor
PRI
BIAS
PRI
S
S
D
T
r
a
n
s
f
o
r
m
e
r
SEC
TOPSwitch-GX
BIAS
TOP VIEW
R1
R2
M S
S
C
Opto-
coupler
-
DC +
Out
PI-2670-042301
Figure 47. Layout Considerations for TOPSwitch-GX using P or G Packages.
Safety Spacing
+
Input Filter Capacitor
Y1-
Capacitor
Maximize hatched copper
areas (
) for optimum
heat sinking
Output Rectifier
Output Filter Capacitor
HV
-
T
r
a
n
s
f
o
r
m
e
r
SEC
TOPSwitch-GX
D
X
L
TOP VIEW
C
R1
Heat Sink
Opto-
coupler
-
DC +
Out
PI-2669-042301
Figure 48. Layout Considerations for TOPSwitch-GX using Y Package.
32
E
7/01
August 8, 2000
