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
LTC3873EDDB-5#TRMPBF IC REG CTRLR MULT TOPOLOGY 8DFN Analog Devices Inc.	1,700	-	RFQ	Datasheet	-	8-WFDFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, SEPIC	1	1	4.1V ~ 60V	-	78%	No	No	-	Current Limit, Enable, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-DFN (3x2)
TL5001QDRG4 IC REG CTRLR BCK/BST/FLYBK 8SOIC Texas Instruments	2,877	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Flyback	1	1	3.6V ~ 40V	20kHz ~ 500kHz	100%	No	No	-	Dead Time Control, Frequency Control	-40°C ~ 125°C (TJ)	-	-	Surface Mount	8-SOIC
NCP81102MNTXG IC REG BUCK CTLR 32QFN onsemi	4,288	-	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tape & Reel (TR)	Last Time Buy	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	32-QFN (5x5)
TPS40005DGQ IC REG CTRLR BUCK 10MSOP Texas Instruments	3,808	-	RFQ	Datasheet	-	10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.25V ~ 5.5V	600kHz	93%	Yes	No	-	Current Limit, Enable, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	10-HVSSOP
LM3743MM-1000/NOPB IC REG CTRLR BUCK 10MSOP Texas Instruments	1,176	-	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	1MHz	76%	Yes	No	-	Current Limit, Enable, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	10-VSSOP
LM3000ASQ/NOPB SWITCHING REGULATOR/CONTROLLER National Semiconductor	5,892	-	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	3.3V ~ 5.5V	200kHz ~ 1.5MHz	85%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	32-WQFN (5x5)
TPS40070PWPR IC REG CTRLR BUCK 16HTSSOP Texas Instruments	1,457	-	RFQ	Datasheet	-	16-PowerTSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 28V	Up to 1MHz	93%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-HTSSOP
LTC3873ITS8-5#TRMPBF IC REG CTRLR MULT TOP TSOT23-8 Analog Devices Inc.	2,756	-	RFQ	Datasheet	-	SOT-23-8 Thin, TSOT-23-8	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, SEPIC	1	1	4.1V ~ 60V	-	78%	No	No	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	TSOT-23-8
UC3846QTR IC REG CTRLR MULT TOP 20PLCC Texas Instruments	4,410	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull	2	1	6.95V ~ 40V	500kHz	50%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
UCC2897RTJR IC REG CTRLR MULT TOPOLOGY 20QFN Texas Instruments	4,783	-	RFQ	Datasheet	-	20-WFQFN Exposed Pad	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5V ~ 14.5V	250kHz	74%	Yes	Yes	-	Enable, On Time Control, Soft Start	-40°C ~ 105°C (TA)	-	-	Surface Mount	20-QFN (4x4)
UC28023DW IC REG CTRLR MULT TOP 16SOIC Texas Instruments	1,686	-	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	1	1	9V ~ 30V	340kHz ~ 460kHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 105°C (TA)	-	-	Surface Mount	16-SOIC
UCC25630-3DDBR UCC25630-3DDBR Texas Instruments	7,356	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width), 14 Leads	Tape & Reel (TR)	Obsolete	Transistor Driver	-	Positive, Isolation Capable	Half-Bridge	1	1	11.25V ~ 26V	35kHz ~ 1MHz	50%	No	No	-	Hybrid Hysteretic Control (HHC)	-40°C ~ 125°C (TJ)	-	-	Surface Mount	14-SOIC
LM25088QMHX-2/NOPB IC REG CTRLR BUCK 16TSSOP Texas Instruments	1,080	-	RFQ	Datasheet	-	16-PowerTSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 42V	50kHz ~ 1MHz	-	No	Yes	-	Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	Automotive	AEC-Q100	Surface Mount	16-HTSSOP
LV5652T-TLM-H 3 CHANNEL SWITCHING REGULATOR CO Sanyo	1,000	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCP1653S-E/UN IC REG CTRLR MULT TOP 10MSOP Microchip Technology	400	-	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tube	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.7V ~ 5.5V	750kHz	80%	No	No	-	Current Limit, Enable, Low Battery, Power Good	-40°C ~ 125°C (TJ)	-	-	Surface Mount	10-MSOP
MCP1631V-E/ST IC REG CTRLR SEPIC 20TSSOP Microchip Technology	370	-	RFQ	Datasheet	-	20-TSSOP (0.173", 4.40mm Width)	Tube	Active	Transistor Driver	Step-Up/Step-Down	Positive	Sepic	1	1	3V ~ 5.5V	-	-	No	No	-	Enable, Frequency Control, Ramp	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-TSSOP
UC3823Q IC REG CTRLR MULT TOP 20PLCC Texas Instruments	3,341	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Flyback, Forward Converter	1	1	8.4V ~ 30V	340kHz ~ 460kHz	85%	No	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
NCP81109GMNTXG IC REG BUCK CTLR 48QFN onsemi	4,468	-	RFQ	Datasheet	-	48-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	48-QFN (6x6)
UCC38086PW IC REG CTRLR MULT TOP 8TSSOP Texas Instruments	3,318	-	RFQ	Datasheet	-	8-TSSOP (0.173", 4.40mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Half-Bridge, Push-Pull	2	1	4.1V ~ 15V	200kHz	49%	Yes	No	-	Current Limit, Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	8-TSSOP
MAX5068EAUE+ IC REG CTRLR FLYBACK 16TSSOP Analog Devices Inc./Maxim Integrated	2,188	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	10.8V ~ 24V	12.5kHz ~ 625kHz	75%	Yes	Yes	-	Dead Time Control, Enable, Frequency Control	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-TSSOP-EP

DC DC Switching Controllers FAQ

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