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
UCC2581DTR IC REG CTRLR MULT TOP 14SOIC Texas Instruments	4,801	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, Forward Converter	1	1	6.8V ~ 15V	Up to 100kHz	84%	No	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
MAX1962EEP PWM STEP-DOWN CONTROLLER Analog Devices Inc./Maxim Integrated	3,626	-	RFQ	Datasheet	-	20-SSOP (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.35V ~ 5.5V	500kHz, 1MHz	92%	Yes	Yes	-	Current Limit, Enable, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-QSOP
LM5025CMTCE/NOPB IC REG CTRLR FWRD CONV 16TSSOP Texas Instruments	135	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Last Time Buy	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	2	1	8V ~ 15V	200kHz ~ 580kHz	91%	No	Yes	-	Dead Time Control, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-TSSOP
MAX1745EUB-TG069 STEP-DOWN DC-DC CONTROLLER Analog Devices Inc./Maxim Integrated	1,991	-	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 36V	Up to 330kHz	100%	No	No	-	Enable	-40°C ~ 85°C	Automotive	AEC-Q100	Surface Mount	10-uMAX
UC2863N IC REG CTRLR MULT TOPOLOGY 16DIP Texas Instruments	1,979	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Full-Bridge, Half-Bridge, Push-Pull	2	1	7V ~ 22V	50kHz ~ 500kHz	100%	No	No	-	Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UC2863N SWITCHING CONTROLLER, VOLTAGE-MO Unitrode	615	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up/Step-Down	Positive	Full-Bridge, Half-Bridge, Push-Pull	2	1	7V ~ 22V	50kHz ~ 500kHz	100%	No	No	-	Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
MAX1844ETP+ IC REG CTRLR BUCK 20-TQFN Analog Devices Inc./Maxim Integrated	2,492	-	RFQ	Datasheet	-	20-WFQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 5.5V	200kHz, 300kHz, 450kHz, 600kHz	-	Yes	No	-	Current Limit, Enable, On Time Control, Power Good	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-TQFN (4x4)
LM5032MTC/NOPB IC REG CTRLR FWRD CONV 16TSSOP Texas Instruments	443	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tube	Last Time Buy	Transistor Driver	Step-Up/Step-Down	Positive	Forward Converter	2	2	13V ~ 100V	200kHz, 600kHz	76%	No	Yes	-	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-TSSOP
ISL6553CBZ SWITCHING CONTROLLER Intersil	480	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.75V ~ 5.25V	50kHz ~ 1.5MHz	-	-	No	-	Enable, Frequency Control, Power Good	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
TPS40091PWR IC REG CTRLR BUCK 24TSSOP Texas Instruments	1,522	-	RFQ	Datasheet	-	24-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	PWM Signal	Step-Down	Positive	Buck	4	4	4.5V ~ 15V	100kHz ~ 1.2MHz	87.5%	No	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	24-TSSOP
UCC29421PWTR IC REG CTRLR MULT TOP 16TSSOP Texas Instruments	3,137	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	1.8V ~ 8V	150kHz ~ 1.2MHz	88%	Yes	Yes	-	Enable, Frequency Control, Low Battery, Reset	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-TSSOP
MAX1957EUB+T IC REG CTRLR BUCK 10UMAX Analog Devices Inc./Maxim Integrated	2,118	-	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 5.5V	300kHz	89%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	-	-	Surface Mount	10-uMAX/uSOP
UCC29421N IC REG CTRLR MULT TOPOLOGY 16DIP Texas Instruments	4,180	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Discontinued at Digi-Key	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	1.8V ~ 8V	150kHz ~ 1.2MHz	88%	Yes	Yes	-	Enable, Frequency Control, Low Battery, Reset	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UCC29421N 0.00065A, 2000KHZ BICMOS, PDIP16 Unitrode	1,040	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	1.8V ~ 8V	150kHz ~ 1.2MHz	88%	Yes	Yes	-	Enable, Frequency Control, Low Battery, Reset	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UC2847DW IC REG CTRLR MULT TOP 16SOIC Texas Instruments	1,546	-	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	6.95V ~ 40V	500kHz	50%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
TPS53126RGER IC REG CTRLR BUCK 24VQFN Texas Instruments	2,192	-	RFQ	Datasheet	D-CAP2™	24-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	4.5V ~ 24V	350kHz, 700kHz	-	Yes	No	-	Enable, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	24-VQFN (4x4)
MAX1775EEE IC REG CTRLR BUCK 16QSOP Analog Devices Inc./Maxim Integrated	1,321	-	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	1	2.7V ~ 28V	Up to 1.25MHz	100%	Yes	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QSOP
LM25116MH SWITCHING CONTROLLER, CURRENT-MO National Semiconductor	244	-	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6V ~ 42V	50kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-HTSSOP
DS1050Z-010 PWM 5BIT 10KHZ 2-WIRE 8SOIC Analog Devices Inc./Maxim Integrated	11,370	-	RFQ	Datasheet	*	8-SOIC (0.154", 3.90mm Width)	Tube	Discontinued at Digi-Key	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	8-SOIC
UC2824Q SWITCHING CONTROLLER Texas Instruments	1,380	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.