TOP243 Series

Catalog

SWITCHING REGULATOR, VOLTAGE-MODE, 1.44A, 140KHZ SWITCHING FREQ-MAX, CMOS, PZFM6, TO-220, 7/6 PIN

Part	Output Isolation	Mounting Type	Duty Cycle	Operating Temperature [Max]	Operating Temperature [Min]	Frequency - Switching [Max]	Frequency - Switching [Min]	Topology	Control Features	Supplier Device Package	Voltage - Breakdown	Package / Case	Power (Watts)	Fault Protection	Package / Case	Package / Case
Power Integrations TOP243YN	Isolated	Through Hole	66.5 %	150 °C	-40 °C	132 kHz	66 kHz	Flyback	Frequency Control	TO-220-7C	700 V	TO-220-7 Formed Leads 6 Leads	45 W	Current Limiting Over Temperature Over Voltage
Power Integrations TOP243P	Isolated	Through Hole	66.5 %	150 °C	-40 °C	132 kHz	66 kHz	Flyback	Frequency Control	8-PDIP-B	700 V	8-DIP	25 W	Current Limiting Over Temperature Over Voltage	7.62 mm	0.3 in 7 Leads
Power Integrations TOP243GN	Isolated	Surface Mount	66.5 %	150 °C	-40 °C	132 kHz	66 kHz	Flyback	Frequency Control	SMD-8B	700 V	8-SMD (7 Leads) Gull Wing	25 W	Current Limiting Over Temperature Over Voltage
Power Integrations TOP243PN	Isolated	Through Hole	66.5 %	150 °C	-40 °C	132 kHz	66 kHz	Flyback	Frequency Control	8-PDIP-B	700 V	8-DIP	25 W	Current Limiting Over Temperature Over Voltage	7.62 mm	0.3 in 7 Leads