TOP243G Power Integrations, TOP243G Datasheet - Page 32

• Manufacturer Part Number: TOP243G
• Description: IC OFFLINE SWIT OVP UVLO HV 8SMD
• Manufacturer: Power Integrations
• Series: TOPSwitch®-GXr

Specifications of TOP243G

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 700V
• Power (watts): 25W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-SMD Gull Wing, 7 Leads
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 47. Layout Considerations for TOPSwitch-GX using P or G Packages.
Figure 48. Layout Considerations for TOPSwitch-GX using Y or F Package.
32
TOP242-250
TOP VIEW
TOPSwitch-GX
HV
TOP VIEW
+
-
G
1/02
HV
+
-
R1
R1
Input Filter Capacitor
R2
Heat Sink
Input Filter Capacitor
S
M
S
TOPSwitch-GX
S
L
X
S
D
C
D
C
BIAS
PRI
BIAS
PRI
Safety Spacing
Safety Spacing
Capacitor
coupler
Opto-
Capacitor
Y1-
coupler
m
T
a
n
s
o
e
Opto-
r
r
r
f
Y1-
m
T
a
n
s
o
e
r
f
r
r
SEC
SEC
Maximize hatched copper
areas (
heat sinking
Maximize hatched copper
areas (
heat sinking
Output Rectifier
Output Filter Capacitor
-
Output Rectifier
Output Filter Capacitor
-
Out
DC
Out
DC
) for optimum
+
+
) for optimum
PI-2669-042301
PI-2670-042301