Power Supply Controllers, Monitors

Browse available Power Supply Controllers, Monitors components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Applications	Voltage - Input	Voltage - Supply	Current - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
NCP4304BMNTWG IC SEC SIDE SYNC RECT DRV 8SOIC onsemi	2,146	-	RFQ	Datasheet	-	8-VDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	Secondary-Side Controller	-	9.5V ~ 30V	-	-40°C ~ 125°C	-	-	Surface Mount	8-DFN (4x4)
UC3842D8 IC REG CTRLR PWM CM 8SOIC Texas Instruments	4,634	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Active	-	PWM Controller	-0.3V ~ 6.3V	12V ~ 28V	11 mA	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
UC3842D8 UC3842 CURRENT-MODE PWM CONTROLL Unitrode	1,500	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Active	-	-	-	-	-	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
UC2845D CURRENT MODE PWM CONTROLLER onsemi	24,338	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	-	-	-	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
UC2844D CURRENT MODE PWM CONTROLLER onsemi	22,100	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	-	-	-	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
FAN6210MY SWITCHING CONTROLLER, PDSO8 Fairchild Semiconductor	8,877	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Not Verified	Power Supplies	10.5V ~ 24.5V	7V ~ 24V	-	-40°C ~ 105°C	-	-	Surface Mount	8-SOIC
MAX4883CETB+T IC POWER MANAGEMENT Analog Devices Inc./Maxim Integrated	3,732	-	RFQ	Datasheet	-	10-WFDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	Overvoltage Protection Controller	1.2V ~ 28V	-	240 µA	-40°C ~ 85°C (TA)	-	-	Surface Mount	10-TDFN (3x3)
NCP4355BDR2G IC PFC CTRLR SEC SIDE 8SOIC onsemi	3,759	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	Secondary-Side Controller	-	3.5V ~ 36V	107 µA	0°C ~ 125°C	-	-	Surface Mount	8-SOIC
KA3505 POWER SUPPLY CIRCUIT, FIXED Fairchild Semiconductor	13,258	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	Power Supply, Supervisor	-	15V ~ 30V	5 mA	-25°C ~ 85°C	-	-	Through Hole	16-PDIP
ISL6844IU IC OFFLINE SWITCH MULT TOP 8MSOP Intersil	3,832	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	-	Industrial Power Systems	-	15V ~ 18V	5.5 mA	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-MSOP
ISL6842IU IC OFFLINE SWITCH MULT TOP 8MSOP Intersil	3,786	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	-	Industrial Power Systems	-	15V ~ 18V	5.5 mA	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-MSOP
ISL6842IU-T IC OFFLINE SWITCH MULT TOP 8MSOP Intersil	2,500	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Obsolete	-	Industrial Power Systems	-	15V ~ 18V	5.5 mA	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-MSOP
ISL6845IU-T SWITCHING CONTROLLER Intersil	2,500	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Obsolete	-	Industrial Power Systems	-	9V ~ 16V	5.5 mA	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-MSOP
ISL6842IRZ SWITCHING CONTROLLER Intersil	1,365	-	RFQ	Datasheet	-	8-VFDFN Exposed Pad	Bulk	Active	-	Industrial Power Systems	-	15V ~ 18V	5.5 mA	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-DFN (2x3)
ISL6121LIB POWER SUPPLY CIRCUIT, FIXED Intersil	1,187	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Not Verified	Single Supply/Current Limiting Controller	-	2.5V ~ 5.5V	-	-40°C ~ 85°C	-	-	Surface Mount	8-SOIC
ISL6843IRZ SWITCHING CONTROLLER Intersil	1,592	-	RFQ	Datasheet	-	8-VFDFN Exposed Pad	Bulk	Active	-	Industrial Power Systems	-	9V ~ 16V	5.5 mA	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-DFN (2x3)
NCP349MNTBG IC VOLTAGE DETECTOR OVP 6DFN onsemi	2,599	-	RFQ	Datasheet	-	6-VFDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	Overvoltage Protection Controller	1.2V ~ 28V	1.2V ~ 28V	70 µA	-40°C ~ 85°C	-	-	Surface Mount	6-DFN (1.6x2)
ISL6841IU SWITCHING CONTROLLER Intersil	4,495	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	-	Industrial Power Systems	-	7.5V ~ 14V	5.5 mA	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-MSOP
NCP4303AMNTWG IC CTLR/DVR SYNC RECT 8-DFN onsemi	4,716	-	RFQ	Datasheet	-	8-VDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	Secondary-Side Controller	-	9.5V ~ 30V	-	-40°C ~ 125°C	-	-	Surface Mount	8-DFN (4x4)
TEA1998TS/1X FLYBACK SR NXP USA Inc.	2,786	-	RFQ	Datasheet	GreenChip™	SC-74, SOT-457	Tape & Reel (TR)	Obsolete	Not Verified	Secondary-Side Controller, Synchronous Rectifier	-	60V	250 µA	-40°C ~ 150°C	-	-	Surface Mount	SC-74

Power Supply Controllers, Monitors FAQ

What Power Supply Controllers, Monitors components can I source from EGOO?

You can browse available Power Supply Controllers, Monitors product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Power Supply Controllers, Monitors parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.