TOP246FN Power Integrations, TOP246FN Datasheet - Page 14

• 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

Typical Uses of FREQUENCY (F) PIN
Figure 13. Full Frequency Operation (132 kHz).
14
TOP242-250
Voltage
Input
O
11/05
DC
+
-
D
S
CONTROL
Figure 15. Half Frequency Standby Mode (For High Standby
F
C
Voltage
Input
DC
+
-
Efficiency).
PI-2654-071700
D
S
CONTROL
Q
20 kΩ
R
S
HF
can be an optocoupler output.
F
Figure 14. Half Frequency Operation (66 kHz).
C
1 nF
Voltage
Q
Input
S
DC
47 kΩ
+
-
STANDBY
PI-2656-040501
D
S
CONTROL
F
C
PI-2655-071700