TOP257EN

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Power Integrations

IC OFFLINE SWITCH FLYBACK 7ESIP

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Power Integrations

IC OFFLINE SWITCH FLYBACK 7ESIP

Technical Specifications

Parameters and characteristics for this part

Specification	TOP257EN

Duty Cycle	78 %
Fault Protection	Over Temperature, Current Limiting, Over Voltage
Frequency - Switching	66 kHz, 132 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-SSIP, 6 Leads, Exposed Pad, Formed Leads
Power (Watts)	157 W
Supplier Device Package	eSIP-7C
Topology	Flyback
Voltage - Breakdown	700 V

Part	Output Isolation	Operating Temperature [Max]	Operating Temperature [Min]	Fault Protection	Power (Watts)	Mounting Type	Topology	Supplier Device Package	Voltage - Breakdown	Duty Cycle	Package / Case	Frequency - Switching	Package / Case	Package / Case
Power Integrations TOP257LN	Isolated	150 °C	-40 °C	Current Limiting Over Temperature Over Voltage	105 W	Through Hole	Flyback	eSIP-7F	700 V	78 %	7-SSIP 6 Leads Exposed Pad Formed Leads	66 kHz 132 kHz
Power Integrations TOP257GN-TL	Isolated	150 °C	-40 °C	Current Limiting Over Temperature Over Voltage	41 W	Surface Mount	Flyback	SMD-8C	700 V	78 %	8-SMD (7 Leads) Gull Wing	66 kHz
Power Integrations TOP257LG	Isolated	150 °C	-40 °C	Current Limiting Over Temperature Over Voltage	105 W	Through Hole	Flyback	eSIP-7F	700 V	78 %	7-SSIP 6 Leads Exposed Pad Formed Leads	66 kHz 132 kHz
Power Integrations TOP257GN	Isolated	150 °C	-40 °C	Current Limiting Over Temperature Over Voltage	41 W	Surface Mount	Flyback	SMD-8C	700 V	78 %	8-SMD (7 Leads) Gull Wing	66 kHz
Power Integrations TOP257EN	Isolated	150 °C	-40 °C	Current Limiting Over Temperature Over Voltage	157 W	Through Hole	Flyback	eSIP-7C	700 V	78 %	7-SSIP 6 Leads Exposed Pad Formed Leads	66 kHz 132 kHz
Power Integrations TOP257MG	Isolated	150 °C	-40 °C	Current Limiting Over Temperature Over Voltage	41 W	Through Hole	Flyback	SDIP-10C	700 V	78 %	10-SDIP	66 kHz	7.62 mm	0.3 in 9 PC Pad

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 eSIP-7C

Technical documentation and resources