TOP243 Series

Catalog

IC OFFLINE SW FLYBACK TO220-7C

Part	Package Name	Package Leads	Power (Watts)	Voltage - Breakdown	Output Isolation	Internal Switch(s)	Fault Protection	Duty Cycle	Topology	Frequency - Switching (Max)	Frequency - Switching (Min)	Operating Temperature (Min)	Operating Temperature (Max)	Control Features	Mounting Type	Package Length	Package Features	Package Width
POWER INTEGRATIONS TOP243YN	TO-220-7 Formed Leads TO-220-7C	6 Leads	45 W	700 V	Isolated	Yes	Current Limiting Over Temperature Over Voltage	66.5 %	Flyback	132 kHz	66 kHz	-40 °C	150 °C	Frequency Control	Through Hole
POWER INTEGRATIONS TOP243P	8-DIP 8-PDIP-B		25 W	700 V	Isolated	Yes	Current Limiting Over Temperature Over Voltage	66.5 %	Flyback	132 kHz	66 kHz	-40 °C	150 °C	Frequency Control	Through Hole	0.3 in	7 Leads	7.62 mm
POWER INTEGRATIONS TOP243GN	8-SMD SMD-8B	7 Leads	25 W	700 V	Isolated	Yes	Current Limiting Over Temperature Over Voltage	66.5 %	Flyback	132 kHz	66 kHz	-40 °C	150 °C	Frequency Control	Surface Mount
POWER INTEGRATIONS TOP243PN	8-DIP 8-PDIP-B		25 W	700 V	Isolated	Yes	Current Limiting Over Temperature Over Voltage	66.5 %	Flyback	132 kHz	66 kHz	-40 °C	150 °C	Frequency Control	Through Hole	0.3 in	7 Leads	7.62 mm
POWER INTEGRATIONS TOP243FN	TO-262-7 TO-262-7C	6 Leads	45 W	700 V	Isolated	Yes	Current Limiting Over Temperature Over Voltage	66.5 %	Flyback	132 kHz	66 kHz	-40 °C	150 °C	Frequency Control	Through Hole
POWER INTEGRATIONS TOP243Y	TO-220-7 Formed Leads TO-220-7C	6 Leads	45 W	700 V	Isolated	Yes	Current Limiting Over Temperature Over Voltage	66.5 %	Flyback	132 kHz	66 kHz	-40 °C	150 °C	Frequency Control	Through Hole
POWER INTEGRATIONS TOP243GN-TL	8-SMD SMD-8B	7 Leads	25 W	700 V	Isolated	Yes	Current Limiting Over Temperature Over Voltage	66.5 %	Flyback	132 kHz	66 kHz	-40 °C	150 °C	Frequency Control	Surface Mount