TOP246FN Power Integrations, TOP246FN Datasheet - Page 31

• Manufacturer Part Number: TOP246FN
• Description: IC OFFLINE SWIT UVLO HV TO262
• Manufacturer: Power Integrations
• Series: TOPSwitch®-GXr
• Type: Off Line Switcherr

Specifications of TOP246FN

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 700V
• Power (watts): 125W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: TO-262-7 (Formed Leads), 5 Leads
• Output Voltage: 12 V
• Input / Supply Voltage (max): 265 VAC
• Input / Supply Voltage (min): 85 VAC
• Duty Cycle (max): 83 %
• Switching Frequency: 132 KHz
• Supply Current: 2.2 mA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1168; TOP246FN

Figure 47. Layout Consideratiions for TOPSwitch-GX using P or G Package.
Figure 48. Layout Consideratiions for TOPSwitch-GX using Y or F Package.
TOPSwitch-GX
TOP VIEW
HV
TOP VIEW
+
-
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
Capacitor
Opto-
coupler
Y1-
Opto-
m
T
a
n
o
e
s
r
f
r
r
Y1-
m
T
a
n
o
e
s
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
TOP242-250
+
+
) for optimum
PI-2669-042301
PI-2670-042301
11/05
O
31