AC DC Converters, Offline Switches

Explore AC DC Converters, Offline Switches parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Output Isolation	Internal Switch(s)	Voltage - Breakdown	Topology	Voltage - Start Up	Voltage - Supply (Vcc/Vdd)	Duty Cycle	Frequency - Switching	Power (Watts)	Fault Protection	Control Features	Operating Temperature	Grade	Qualification	Supplier Device Package	Mounting Type
NCP1379DR2G IC OFFLINE SWITCH FLYBACK 8SOIC onsemi	222	1.33	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Isolated	No	-	Flyback	11.4 V	9V ~ 28V	-	-	-	Over Power, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	8-SOIC	Surface Mount
NCP1377BPG IC OFFLINE SWITCH FLYBACK 7DIP onsemi	268	1.34	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Obsolete	Isolated	No	-	Flyback	12.5 V	7.5V ~ 18V	-	Up to 300kHz	-	Current Limiting, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	7-PDIP	Through Hole
NCP1075P130G IC OFFLINE SWITCH FLYBACK 7DIP onsemi	440	1.35	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Obsolete	Isolated	Yes	700V	Flyback	8.2 V	6.3V ~ 10V	68%	130kHz	19 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	7-PDIP	Through Hole
NCP1342ANDAAD1R2G IC OFFLINE SWITCH FLYBACK 9SOIC onsemi	2,230	0.61	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Last Time Buy	Isolated	No	-	Flyback	17 V	9V ~ 28V	-	500kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	EN, Frequency Control, Soft Start, Sync	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1282BDR2G IC OFFLINE SW MULT TOP 16SOIC onsemi	1,217	1.91	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Non-Isolated	No	-	Flyback, Forward	11.1 V	8.4V ~ 20V	85%	Up to 1MHz	-	Current Limiting, Over Voltage	Frequency Control, Soft Start, Sync	-40°C ~ 125°C (TJ)	-	-	16-SOIC	Surface Mount
UCC2889N IC OFFLINE SWITCH FLYBACK 8DIP Texas Instruments	3,984	1.92	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Bulk	Obsolete	Non-Isolated	No	-	Flyback	8.4 V	6.3V ~ 9.3V	-	-	-	Short Circuit	-	-40°C ~ 85°C (TA)	-	-	8-PDIP	Through Hole
FSFR1700 IC OFFLINE SW HALF-BRIDGE 9SIP Fairchild Semiconductor	8,550	1.92	RFQ	Datasheet	FSFR	10-SIP Module, 9 Leads, Formed Leads	Bulk	Active	Isolated	Yes	500V	Half-Bridge	14.5 V	11.3V ~ 25V	50%	Up to 300kHz	200 W	Current Limiting, Over Load, Over Temperature, Over Voltage	EN, Frequency Control	-40°C ~ 130°C (TJ)	-	-	9-SIP	Through Hole
FSL106MR IC OFFLINE SWITCH FLYBACK 8DIP onsemi	2,996	1.46	RFQ	Datasheet	FPS™	8-DIP (0.300", 7.62mm)	Tube	Active	Isolated	Yes	650V	Flyback	12 V	8V ~ 26V	77%	67kHz	10 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 105°C (TA)	-	-	8-DIP	Through Hole
UCC28782ARTWR IC OFFLINE SWITCH FLYBACK 24WQFN Texas Instruments	2,233	2.27	RFQ	Datasheet	-	24-WFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Isolated	No	-	Flyback	-	14V ~ 34V	-	420kHz	-	Current Limiting, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	24-WQFN (4x4)	Surface Mount
MAX5068DAUE+ IC OFFLINE SW FLYBACK 16TSSOP Analog Devices Inc./Maxim Integrated	3,269	1.71	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	Either	No	-	Flyback	23.6 V	10.8V ~ 24V	75%	12.5kHz ~ 625kHz	-	Current Limiting, Over Temperature	EN, Frequency Control, Sync	-40°C ~ 150°C (TJ)	-	-	16-TSSOP-EP	Surface Mount
LM3001N SWITCHING CONTROLLER National Semiconductor	1,522	1.94	RFQ	Datasheet	LM3001	14-DIP (0.300", 7.62mm)	Bulk	Active	Isolated	Yes	-	Flyback, Forward	11.8 V	8.5V ~ 20V	85%	-	-	-	Soft Start	-40°C ~ 125°C (TJ)	-	-	14-PDIP	Through Hole
NCP1340B4D1R2G IC OFFLINE SWITCH FLYBACK 9SOIC onsemi	2,500	0.63	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	17 V	9V ~ 28V	-	360kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1341B5D1R2G IC OFFLINE SWITCH FLYBACK 9SOIC onsemi	2,500	1.48	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	-	Flyback	17 V	9V ~ 28V	75%	360kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage	-	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
UCC25701D/81385 UCC25701 SWITCHING CONTROLLER Unitrode	4,165	1.97	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
NCP1342ADDCDAD1R2G QUASI-RESONANT FLYBACK CONTROLLE onsemi	2,500	0.00	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	700V	Flyback	17 V	9V ~ 28V	-	500kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1342AMDCDHD1R2G HIGH FREQUENCY QUASI-RESONANT FL onsemi	2,497	0.64	RFQ	Datasheet	-	10-SOP (0.154", 3.90mm Width), 9 Leads	Tape & Reel (TR)	Active	Isolated	No	700V	Flyback	17 V	9V ~ 28V	-	500kHz	-	Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	9-SOIC	Surface Mount
NCP1072P065G IC OFFLINE SWITCH FLYBACK 7DIP onsemi	406	1.41	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tube	Obsolete	Isolated	Yes	700V	Flyback	8.2 V	6.3V ~ 10V	68%	65kHz	19 W	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit	-	-40°C ~ 125°C (TJ)	-	-	7-PDIP	Through Hole
NCP1216D100R2G IC OFFLINE SWITCH FLYBACK 8SOIC onsemi	148	1.50	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Isolated	No	-	Flyback	-	10V ~ 16V	75%	100kHz	-	Over Load, Over Temperature, Short Circuit	-	0°C ~ 150°C (TJ)	-	-	8-SOIC	Surface Mount
UCC3809N-1 IC OFFLINE SWITCH MULT TOP 8DIP Texas Instruments	3,395	1.99	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Bulk	Obsolete	Isolated	No	-	Boost, Buck, Flyback, Forward	15 V	8V ~ 19V	70%	1MHz	-	-	Frequency Control, Soft Start	-55°C ~ 150°C (TJ)	-	-	8-PDIP	Through Hole
UCC38085P IC OFFLINE SWITCH PUSH-PULL 8DIP Texas Instruments	2,169	1.99	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Bulk	Obsolete	Isolated	No	-	Push-Pull	12.5 V	8.3V ~ 15V	49%	50kHz ~ 1MHz	-	Current Limiting	Frequency Control	0°C ~ 70°C (TA)	-	-	8-PDIP	Through Hole

FAQ

Frequently Asked Questions

What are AC DC Converters, Offline Switches components used for?

AC DC Converters, Offline Switches components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

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Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

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