Specification	TOP245PN

Control Features	Frequency Control
Duty Cycle	66.5 %
Fault Protection	Current Limiting, Over Voltage, Over Temperature
Frequency - Switching [Max]	132 kHz
Frequency - Switching [Min]	66 kHz
Internal Switch(s)	True
Mounting Type	Through Hole
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-40 °C
Output Isolation	Isolated
Package / Case	7 Leads, 8-DIP
Package / Case	7.62 mm
Package / Case	0.3 in
Power (Watts)	30 Watts
Supplier Device Package	8-PDIP-B
Topology	Flyback
Voltage - Breakdown	700 V

TOP245 Series

Part	Topology	Fault Protection	Control Features	Package / Case	Package / Case	Package / Case	Operating Temperature [Min]	Operating Temperature [Max]	Output Isolation	Power (Watts)	Frequency - Switching [Min]	Frequency - Switching [Max]	Mounting Type	Duty Cycle	Supplier Device Package	Voltage - Breakdown
POWER INTEGRATIONS TOP245P	Flyback	Current Limiting Over Temperature Over Voltage	Frequency Control	7 Leads 8-DIP	7.62 mm	0.3 in	-40 °C	150 °C	Isolated	30 Watts	66 kHz	132 kHz	Through Hole	66.5 %	8-PDIP-B	700 V
POWER INTEGRATIONS TOP245Y	Flyback	Current Limiting Over Temperature Over Voltage	Frequency Control	TO-220-7 Formed Leads 6 Leads			-40 °C	150 °C	Isolated	85 W	66 kHz	132 kHz	Through Hole	66.5 %	TO-220-7C	700 V
POWER INTEGRATIONS TOP245YN	Flyback	Current Limiting Over Temperature Over Voltage	Frequency Control	TO-220-7 Formed Leads 6 Leads			-40 °C	150 °C	Isolated	85 W	66 kHz	132 kHz	Through Hole	66.5 %	TO-220-7C	700 V
POWER INTEGRATIONS TOP245PN	Flyback	Current Limiting Over Temperature Over Voltage	Frequency Control	7 Leads 8-DIP	7.62 mm	0.3 in	-40 °C	150 °C	Isolated	30 Watts	66 kHz	132 kHz	Through Hole	66.5 %	8-PDIP-B	700 V
POWER INTEGRATIONS TOP245FN	Flyback	Current Limiting Over Temperature Over Voltage	Frequency Control	TO-262-7 (6 Leads) Formed Leads			-40 °C	150 °C	Isolated	85 W	66 kHz	132 kHz	Through Hole	66.5 %	TO-262-7C	700 V
POWER INTEGRATIONS TOP245R-TL	Flyback	Current Limiting Over Temperature Over Voltage	Frequency Control	D2PAK (6 Leads + Tab) TO-263-7 TO-263CB			-40 °C	150 °C	Isolated	57 W	66 kHz	132 kHz	Surface Mount	66.5 %	TO-263-7C	700 V
POWER INTEGRATIONS TOP245GN-TL	Flyback	Current Limiting Over Temperature Over Voltage	Frequency Control	8-SMD (7 Leads) Gull Wing			-40 °C	150 °C	Isolated	30 Watts	66 kHz	132 kHz	Surface Mount	66.5 %	SMD-8B	700 V