DC DC Switching Controllers

Browse available DC DC Switching Controllers 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	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
L6725A IC REG CTRLR BUCK SO-16N STMicroelectronics	1,900	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 18V	250kHz, 500kHz	100%	Yes	Yes	-	Current Limit, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SO
LM5035AMHX/NOPB IC REG CTRLR HALF-BRIDGE 20TSSOP Texas Instruments	3,936	-	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Half-Bridge	1	1	13V ~ 105V	200kHz, 500kHz	-	Yes	Yes	-	Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-HTSSOP
LM5035AMH/NOPB IC REG CTRLR HALF-BRIDGE 20TSSOP Texas Instruments	4,980	-	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Half-Bridge	1	1	13V ~ 105V	200kHz, 500kHz	-	Yes	Yes	-	Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-HTSSOP
SG1577SZ IC REG CTRLR BUCK/BOOST 20-SOP onsemi	4,092	-	RFQ	Datasheet	-	20-SOIC (0.295", 7.50mm Width)	Tape & Reel (TR)	Obsolete	-	-	-	-	2	-	8V ~ 15V	-	95%	-	-	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-SOIC
UC2524NG4 IC REG CTRLR MULT TOPOLOGY 16DIP Texas Instruments	4,521	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8V ~ 40V	300kHz	45%	No	No	-	Current Limit, Enable, Frequency Control, Ramp	-25°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UC2526AQG3 IC REG CTRLR MULT TOP 20PLCC Texas Instruments	1,329	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	7V ~ 35V	1Hz ~ 600kHz	49%	Yes	Yes	-	Enable, Frequency Control, Reset, Soft Start	-25°C ~ 85°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
UC2573NG4 IC REG CTRLR BUCK 8DIP Texas Instruments	4,083	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.75V ~ 30V	100kHz	92%	No	No	-	Current Limit, Ramp	-40°C ~ 85°C (TA)	-	-	Through Hole	8-PDIP
UC2578N IC REG CTRLR BUCK 16DIP Texas Instruments	3,430	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	14V ~ 72V	110kHz	90%	No	No	-	Current Limit, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UC2825AQG3 IC REG CTRLR MULT TOP 20PLCC Texas Instruments	3,902	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8.4V ~ 22V	400kHz ~ 1MHz	50%	No	No	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
UC2843AQ IC REG CTRLR MULT TOP 20PLCC Texas Instruments	4,219	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tube	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-40°C ~ 125°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
UC2874DW-1G4 IC REG CTRLR BUCK 18SOIC Texas Instruments	4,391	-	RFQ	Datasheet	-	18-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	9V ~ 36V	Up to 300kHz	100%	Yes	No	-	Soft Start	-25°C ~ 85°C (TA)	-	-	Surface Mount	18-SOIC
UC2874DW-2G4 IC REG CTRLR BUCK 18SOIC Texas Instruments	4,299	-	RFQ	Datasheet	-	18-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.4V ~ 36V	Up to 300kHz	100%	Yes	No	-	Soft Start	-25°C ~ 85°C (TA)	-	-	Surface Mount	18-SOIC
UC2874N-1G4 IC REG CTRLR BUCK 18DIP Texas Instruments	3,320	-	RFQ	Datasheet	-	18-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	9V ~ 36V	Up to 300kHz	100%	Yes	No	-	Soft Start	-25°C ~ 85°C (TA)	-	-	Through Hole	18-PDIP
UC3525AQG3 IC REG CTRLR MULT TOP 20PLCC Texas Instruments	2,704	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8V ~ 35V	100Hz ~ 400kHz	49%	Yes	Yes	-	Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
UC3573NG4 IC REG CTRLR BUCK 8DIP Texas Instruments	2,560	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.75V ~ 30V	100kHz	92%	No	No	-	Current Limit, Ramp	0°C ~ 70°C (TA)	-	-	Through Hole	8-PDIP
UC3827N-1G4 IC REG CTRLR MULT TOPOLOGY 24DIP Texas Instruments	3,687	-	RFQ	Datasheet	-	24-DIP (0.600", 15.24mm)	Tube	Obsolete	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Full-Bridge, Push-Pull	3	1	7.6V ~ 20V	220kHz	91%	Yes	Yes	-	Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	24-PDIP
UC3856QG3 IC REG CTRLR MULT TOP 20PLCC Texas Instruments	1,759	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	7V ~ 40V	200kHz	47%	Yes	Yes	-	Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
UC3874N-2G4 IC REG CTRLR BUCK 18DIP Texas Instruments	4,733	-	RFQ	Datasheet	-	18-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.4V ~ 36V	Up to 300kHz	100%	Yes	No	-	Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	18-PDIP
UCC25705PG4 IC REG CTRLR MULT TOPOLOGY 8DIP Texas Instruments	1,388	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, Forward Converter	1	1	8.2V ~ 15V	1MHz	93%	No	No	-	Current Limit	-40°C ~ 85°C (TA)	-	-	Through Hole	8-PDIP
UCC2580N-1G4 IC REG CTRLR FWRD CONV 16DIP Texas Instruments	3,741	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Forward Converter	2	1	8.5V ~ 16V	400kHz	66%	No	No	-	Enable, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP

DC DC Switching Controllers FAQ

What DC DC Switching Controllers components can I source from EGOO?

You can browse available DC DC Switching Controllers 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 DC DC Switching Controllers 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.