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
UCC2807N-2 IC OFFLINE SWITCH MULT TOP 8DIP Unitrode	2,936	2.48	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Boost, Flyback, Forward	12.5 V	8.3V ~ 13.5V	78%	1MHz	-	Current Limiting	-	-55°C ~ 150°C (TJ)
UCC2960P IC OFFLINE SWITCH 8DIP Unitrode	3,196	2.01	RFQ	Datasheet	Tube	-	Obsolete	Isolated	No	-	-	10 V	8V ~ 19V	72%	Up to 400kHz	-	Current Limiting, Over Voltage	Frequency Control, Soft Start	-55°C ~ 150°C (TJ)
UC3865Q IC OFFLINE SW MULT TOP 20PLCC Unitrode	3,714	3.33	RFQ	Datasheet	Bulk	-	Active	Non-Isolated	Yes	-	Full-Bridge, Half-Bridge, Push-Pull	16.5 V	10.5V ~ 22V	-	10kHz ~ 1MHz	-	-	Soft Start	0°C ~ 70°C (TA)
UC3862N IC OFFLINE SWITCH MULT TOP 16DIP Unitrode	3,336	3.41	RFQ	Datasheet	Bulk	-	Active	Non-Isolated	Yes	-	Full-Bridge, Half-Bridge, Push-Pull	16.5 V	10.5V ~ 22V	-	10kHz ~ 1MHz	-	-	Soft Start	0°C ~ 70°C (TA)
UC2861Q IC OFFLINE SW MULT TOP 20PLCC Unitrode	3,043	3.42	RFQ	Datasheet	Bulk	-	Active	Non-Isolated	Yes	-	Full-Bridge, Half-Bridge, Push-Pull	16.5 V	10.5V ~ 22V	-	10kHz ~ 1MHz	-	-	Soft Start	-25°C ~ 85°C (TA)
UCC25701PWTR IC OFFLINE SW MULT TOP 14TSSOP Unitrode	3,209	3.57	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Boost, Flyback, Forward	13 V	9V ~ 15V	99%	700kHz	-	Current Limiting	Soft Start, Sync	-55°C ~ 150°C (TJ)
UCC3570N IC OFFLINE SWITCH 14DIP Unitrode	3,050	5.93	RFQ	Datasheet	Tube	-	Obsolete	-	-	-	-	-	-	-	500kHz	-	-	-	-
UC2861N IC OFFLINE SWITCH MULT TOP 16DIP Unitrode	225	1.60	RFQ	Datasheet	Bulk	-	Active	Non-Isolated	Yes	-	Full-Bridge, Half-Bridge, Push-Pull	16.5 V	10.5V ~ 22V	-	10kHz ~ 1MHz	-	-	Soft Start	-25°C ~ 85°C (TA)
UCC3889NG4 IC OFFLINE SWITCH FLYBACK 8DIP Unitrode	350	1.14	RFQ	Datasheet	Bulk	-	Active	Non-Isolated	No	-	Flyback	8.4 V	6.3V ~ 9.3V	-	-	-	Short Circuit	-	0°C ~ 70°C (TA)
UCC2813D-2 IC OFFLINE SWITCH MULT TOP 8SOIC Unitrode	495	1.23	RFQ	Datasheet	Bulk	-	Active	Non-Isolated	Yes	-	Boost, Flyback, Forward	12.5 V	8.3V ~ 12V	99%	1MHz	-	-	Frequency Control	-55°C ~ 150°C (TJ)
UCC3813D-4 IC OFFLINE SWITCH MULT TOP 8SOIC Unitrode	368	1.23	RFQ	Datasheet	Bulk	-	Active	Non-Isolated	Yes	-	Boost, Buck, Flyback, Forward	12.5 V	8.3V ~ 12V	49%	1MHz	-	-	Frequency Control	-55°C ~ 150°C (TJ)
UCC3809PW-2 IC OFFLINE SW MULT TOP 8TSSOP Unitrode	3,201	1.61	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Boost, Buck, Flyback, Forward	15 V	8V ~ 19V	70%	1MHz	-	-	Frequency Control, Soft Start	-55°C ~ 150°C (TJ)
UCC25706D IC OFFLINE SWITCH MULT TOP 8SOIC Unitrode	2,270	1.64	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Boost, Flyback, Forward	12 V	8V ~ 15V	93%	1MHz	-	Current Limiting	-	-55°C ~ 150°C (TJ)
UCC3809N-2 IC OFFLINE SWITCH MULT TOP 8DIP Unitrode	3,608	2.02	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Boost, Buck, Flyback, Forward	15 V	8V ~ 19V	70%	1MHz	-	-	Frequency Control, Soft Start	-55°C ~ 150°C (TJ)
UCC25706P IC OFFLINE SWITCH MULT TOP 8DIP Unitrode	2,545	2.06	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Boost, Flyback, Forward	12 V	8V ~ 15V	93%	1MHz	-	Current Limiting	-	-55°C ~ 150°C (TJ)
UC3823DWTR IC OFFLINE SW MULT TOP 16SOIC Unitrode	2,544	2.65	RFQ	Datasheet	Bulk	-	Active	Non-Isolated	No	-	Boost, Buck, Flyback, Forward	9.2 V	8.4V ~ 30V	100%	1MHz	-	Current Limiting	Frequency Control, Soft Start	0°C ~ 70°C (TA)
UCC3810DW IC OFFLINE SW MULT TOP 16SOIC Unitrode	345	2.97	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Boost, Buck, Flyback, Forward	11.3 V	8.3V ~ 11V	49%	1MHz	-	-	Frequency Control, Sync	-40°C ~ 85°C (TA)
UCC2580D-2 IC OFFLINE SW MULT TOP 16SOIC Unitrode	3,833	3.38	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Flyback, Forward	15 V	8.5V ~ 15V	66%	-	-	-	Soft Start	-55°C ~ 150°C (TJ)
UCC2580DTR-4 IC OFFLINE SW MULT TOP 16SOIC Unitrode	3,537	3.68	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Flyback, Forward	15 V	8.5V ~ 15V	66%	-	-	-	Soft Start	-55°C ~ 150°C (TJ)
UCC25701PW IC OFFLINE SW MULT TOP 14TSSOP Unitrode	2,184	6.17	RFQ	Datasheet	Bulk	-	Active	Isolated	No	-	Boost, Flyback, Forward	13 V	9V ~ 15V	99%	700kHz	-	Current Limiting	Soft Start, Sync	-55°C ~ 150°C (TJ)