Chip Start Electronics Co., Limited

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Packaging	Series	ProductStatus	OutputIsolation	InternalSwitch(s)	Voltage-Breakdown	Topology	Voltage-StartUp	Voltage-Supply(Vcc/Vdd)	DutyCycle	Frequency-Switching	Power(Watts)	FaultProtection	ControlFeatures	OperatingTemperature
TOP268KG-TL IC OFFLINE SWITCH FLYBACK 12ESOP Power Integrations	3,653	2.42	RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TOPSwitch®-JX	Active	Isolated	Yes	725V	Flyback	-	-	78%	66kHz, 132kHz	73 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Frequency Control	-40°C ~ 150°C (TJ)
TOP258GN-TL IC OFFLINE SWITCH FLYBACK 8SMD Power Integrations	3,446	2.42	RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TOPSwitch®-HX	Active	Isolated	Yes	700V	Flyback	-	-	78%	66kHz	48 W	Current Limiting, Over Temperature, Over Voltage	-	-40°C ~ 150°C (TJ)
TNY280PN IC OFFLINE SWITCH FLYBACK 8DIP Power Integrations	2,269	1.76	RFQ	Datasheet	Tube	TinySwitch®-III	Active	Isolated	Yes	700V	Flyback	-	-	65%	132kHz	36.5 W	Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit	EN	-40°C ~ 150°C (TJ)
TOP244GN-TL IC OFFLINE SWITCH FLYBACK 8SMD Power Integrations	3,008	2.54	RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TOPSwitch®-GX	Not For New Designs	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	28 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)
TOP269KG-TL IC OFFLINE SWITCH FLYBACK 12ESOP Power Integrations	2,235	2.61	RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TOPSwitch®-JX	Active	Isolated	Yes	725V	Flyback	-	-	78%	66kHz, 132kHz	81 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Frequency Control	-40°C ~ 150°C (TJ)
TOP266EG IC OFFLINE SWITCH FLYBACK 7ESIP Power Integrations	2,148	1.89	RFQ	Datasheet	Tube	TOPSwitch®-JX	Active	Isolated	Yes	725V	Flyback	-	-	78%	66kHz, 132kHz	119 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Frequency Control	-40°C ~ 150°C (TJ)
TOP270KG-TL IC OFFLINE SWITCH FLYBACK 12ESOP Power Integrations	3,737	2.93	RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TOPSwitch®-JX	Active	Isolated	Yes	725V	Flyback	-	-	78%	66kHz, 132kHz	91 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Frequency Control	-40°C ~ 150°C (TJ)
TOP267EG IC OFFLINE SWITCH FLYBACK 7ESIP Power Integrations	2,575	2.14	RFQ	Datasheet	Tube	TOPSwitch®-JX	Active	Isolated	Yes	725V	Flyback	-	-	78%	66kHz, 132kHz	137 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Frequency Control	-40°C ~ 150°C (TJ)
TOP246GN-TL IC OFFLINE SWITCH FLYBACK 8SMD Power Integrations	2,606	3.07	RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TOPSwitch®-GX	Not For New Designs	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	34 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)
TOP224GN-TL IC OFFLINE SWITCH MULT TOP 8SMD Power Integrations	2,032	3.10	RFQ	Datasheet	Tape & Reel (TR),Cut Tape (CT)	TOPSwitch®-II	Not For New Designs	Isolated	Yes	700V	Boost, Buck, Flyback, Forward	-	-	67%	100kHz	30 W	Current Limiting, Over Temperature	-	-40°C ~ 150°C (TJ)
TOP258PN IC OFFLINE SWITCH FLYBACK 8DIP Power Integrations	2,342	2.37	RFQ	Datasheet	Tube	TOPSwitch®-HX	Active	Isolated	Yes	700V	Flyback	-	-	78%	66kHz	48 W	Current Limiting, Over Temperature, Over Voltage	-	-40°C ~ 150°C (TJ)
TOP268EG IC OFFLINE SWITCH FLYBACK 7ESIP Power Integrations	3,612	2.40	RFQ	Datasheet	Tube	TOPSwitch®-JX	Active	Isolated	Yes	725V	Flyback	-	-	78%	66kHz, 132kHz	148 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Frequency Control	-40°C ~ 150°C (TJ)
TOP244PN IC OFFLINE SWITCH FLYBACK 8DIP Power Integrations	3,036	2.48	RFQ	Datasheet	Tube	TOPSwitch®-GX	Not For New Designs	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	28 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)
TOP243YN IC OFFLINE SW FLYBACK TO220-7C Power Integrations	2,342	2.48	RFQ	Datasheet	Tube	TOPSwitch®-GX	Not For New Designs	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	45 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)
TOP256YN IC OFFLINE SW FLYBACK TO220-7C Power Integrations	2,602	2.54	RFQ	Datasheet	Tube	TOPSwitch®-HX	Active	Isolated	Yes	700V	Flyback	-	-	78%	66kHz, 132kHz	119 W	Current Limiting, Over Temperature, Over Voltage	-	-40°C ~ 150°C (TJ)
TOP245PN IC OFFLINE SWITCH FLYBACK 8DIP Power Integrations	2,120	2.75	RFQ	Datasheet	Tube	TOPSwitch®-GX	Not For New Designs	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	30 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)
TOP258YN IC OFFLINE SW FLYBACK TO220-7C Power Integrations	2,644	3.05	RFQ	Datasheet	Tube	TOPSwitch®-HX	Active	Isolated	Yes	700V	Flyback	-	-	78%	66kHz, 132kHz	195 W	Current Limiting, Over Temperature, Over Voltage	-	-40°C ~ 150°C (TJ)
TOP223YN IC OFFLINE SW MULT TOP TO220-3 Power Integrations	2,858	3.10	RFQ	Datasheet	Tube	TOPSwitch®-II	Not For New Designs	Isolated	Yes	700V	Boost, Buck, Flyback, Forward	-	-	67%	100kHz	50 W	Current Limiting, Over Temperature	-	-40°C ~ 150°C (TJ)
TOP271EG IC OFFLINE SWITCH FLYBACK 7ESIP Power Integrations	2,361	3.26	RFQ	Datasheet	Tube	TOPSwitch®-JX	Active	Isolated	Yes	725V	Flyback	-	-	78%	66kHz, 132kHz	244 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	Frequency Control	-40°C ~ 150°C (TJ)
TOP246YN IC OFFLINE SW FLYBACK TO220-7C Power Integrations	3,230	3.32	RFQ	Datasheet	Tube	TOPSwitch®-GX	Not For New Designs	Isolated	Yes	700V	Flyback	-	-	66.5%	66kHz ~ 132kHz	125 W	Current Limiting, Over Temperature, Over Voltage	Frequency Control	-40°C ~ 150°C (TJ)