TOP243YN

Power Integrations

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

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Power Integrations

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

Technical Specifications

Parameters and characteristics for this part

Specification	TOP243YN

Control Features	Frequency Control
Duty Cycle	66.5 %
Fault Protection	Over Temperature, Current Limiting, Over Voltage
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	TO-220-7 Formed Leads, 6 Leads
Power (Watts)	45 W
Supplier Device Package	TO-220-7C
Topology	Flyback
Voltage - Breakdown	700 V

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

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Converter Offline Flyback Topology 66kHz ~ 132kHz TO-220-7C

Technical documentation and resources