Specification	TOP256GN

Duty Cycle	78 %
Fault Protection	Over Temperature, Over Voltage, Current Limiting
Frequency - Switching	66 kHz
Internal Switch(s)	Yes
Mounting Type	Surface Mount
Operating Temperature (Max)	150 °C
Operating Temperature (Min)	-40 °C
Output Isolation	Isolated
Package Leads	7 Leads
Package Name	8-SMD, SMD-8C
Power (Watts)	34 W
Topology	Flyback
Voltage - Breakdown	700 V

TOP256 Series

Part	Fault Protection	Duty Cycle	Voltage - Breakdown	Mounting Type	Operating Temperature (Min)	Operating Temperature (Max)	Frequency - Switching	Package Leads	Package Name	Topology	Internal Switch(s)	Power (Watts)	Output Isolation	Package Features	Leads	Package Pitch	Package Width	Package Length
POWER INTEGRATIONS TOP256GN	Current Limiting Over Temperature Over Voltage	78 %	700 V	Surface Mount	-40 °C	150 °C	66 kHz	7 Leads	8-SMD SMD-8C	Flyback	Yes	34 W	Isolated
POWER INTEGRATIONS TOP256MG	Current Limiting Over Temperature Over Voltage	78 %	700 V	Through Hole	-40 °C	150 °C	66 kHz		10-SDIP SDIP-10C	Flyback	Yes	34 W	Isolated	9 Leads	9	0.3 in	7.62 mm	0.3 in
POWER INTEGRATIONS TOP256LN	Current Limiting Over Temperature Over Voltage	78 %	700 V	Through Hole	-40 °C	150 °C	66 kHz 132 kHz	6 Leads	7-SSIP eSIP-7F	Flyback	Yes	88 W	Isolated
POWER INTEGRATIONS TOP256YN	Current Limiting Over Temperature Over Voltage	78 %	700 V	Through Hole	-40 °C	150 °C	66 kHz 132 kHz	6 Leads	TO-220-7 Formed Leads TO-220-7C	Flyback	Yes	119 W	Isolated
POWER INTEGRATIONS TOP256PG	Current Limiting Over Temperature Over Voltage	78 %	700 V	Through Hole	-40 °C	150 °C	66 kHz		8-DIP 8-PDIP-C	Flyback	Yes	34 W	Isolated	7 Leads			7.62 mm	0.3 in
POWER INTEGRATIONS TOP256MN	Current Limiting Over Temperature Over Voltage	78 %	700 V	Through Hole	-40 °C	150 °C	66 kHz		10-SDIP SDIP-10C	Flyback	Yes	34 W	Isolated	9 Leads	9	0.3 in	7.62 mm	0.3 in

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