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
ISL78264ARZ-T7A AUTOMOTIVE DUAL SYNC BUCK CONTRO Renesas Electronics Corporation	4,096	-	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	3.75V ~ 42V	200kHz ~ 2.2MHz	98.75%	Yes	Yes	-	Enable, Soft Start	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount, Wettable Flank	32-QFN (5x5)
TL2844BDRG4-8 IC REG CTRLR BST FLYBK PWM 8SOIC Texas Instruments	3,629	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	10V ~ 30V	Up to 500kHz	48%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
UC3842BD1013TR IC REG CTRLR BST FLYBK ISO 8SOIC STMicroelectronics	4,858	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	10V ~ 30V	Up to 500kHz	96%	No	No	-	Frequency Control	0°C ~ 70°C (TJ)	-	-	Surface Mount	8-SOIC
UC2842AD IC PWM BOOST FLYBACK CM 14SOIC Texas Instruments	4,404	-	RFQ	Datasheet	UCx84xA	14-SOIC (0.154", 3.90mm Width)	Tube	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
S-8357F33MC-MGST2U IC REG CTRLR BOOST SOT23-5 ABLIC Inc.	2,447	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	300kHz	85%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
MIC2166YMME IC REG CTRLR BUCK 10MSOP Microchip Technology	3,896	-	RFQ	Datasheet	Hyper Speed Control®	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 28V	600kHz	82%	Yes	No	-	Enable, Power Good	-40°C ~ 125°C (TJ)	-	-	Surface Mount	10-MSOP-EP
UCC3813DTR-5 IC REG CTRLR MULT TOPOLOGY 8SOIC Texas Instruments	2,022	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter	1	1	3.6V ~ 12V	31kHz	49%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
LM27402MH/NOPB IC REG CTRLR BUCK 16TSSOP Texas Instruments	3,094	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 20V	200kHz ~ 1.2MHz	95%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-HTSSOP
LM25088QMH-1/NOPB IC REG CTRLR BUCK 16TSSOP Texas Instruments	1,770	-	RFQ	Datasheet	-	16-PowerTSSOP (0.173", 4.40mm Width)	Tube	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
S-8355K18MC-NADT2U IC REG CTRLR BOOST SOT23-5 ABLIC Inc.	1,786	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	100kHz	90%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
LM2727MTC/NOPB IC REG CTRLR BUCK 14TSSOP Texas Instruments	4,271	-	RFQ	Datasheet	-	14-TSSOP (0.173", 4.40mm Width)	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 5.5V	50kHz ~ 2MHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	14-TSSOP
R1272S012A-E2-FE 34V INPUT PWM/VFM STEP-DOWN DCDC Nisshinbo Micro Devices Inc.	2,619	-	RFQ	Datasheet	R1272S	18-LFSOP (0.173", 4.40mm Width) Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4V ~ 34V	250kHz ~ 1MHz	-	Yes	Yes	-	Current Limit, Enable, Power Good, Soft Start	-40°C ~ 105°C (TA)	-	-	Surface Mount	18-HSOP
BD9848FV-E2 IC REG CTRLR BUCK 20SSOP Rohm Semiconductor	2,737	-	RFQ	Datasheet	-	20-LSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	3.6V ~ 35V	100kHz ~ 1.5MHz	-	No	No	-	Dead Time Control, Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	-	-	Surface Mount	20-SSOP-B
BD9845FV-E2 IC REG CTRLR BUCK 14-SSOP Rohm Semiconductor	4,830	-	RFQ	Datasheet	-	14-LSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.6V ~ 35V	100kHz ~ 1.5MHz	-	No	No	-	Dead Time Control, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SSOP-B
BA9741F-E2 IC REG CTRLR BUCK/BOOST 16SOP Rohm Semiconductor	2,941	-	RFQ	Datasheet	-	16-SOIC (0.173", 4.40mm Width)	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up, Step-Down	Positive or Negative	Buck, Boost	2	1	3.6V ~ 35V	10kHz ~ 800kHz	100%	Yes	No	-	Dead Time Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOP
BD9305AFVM-TR IC REG CTRLR BUCK 8MSOP Rohm Semiconductor	3,212	-	RFQ	Datasheet	-	8-VSSOP, 8-MSOP (0.110", 2.80mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.2V ~ 18V	100kHz ~ 800kHz	100%	No	No	-	Enable, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-MSOP
LM3151MH-3.3/NOPB IC REG CTRLR BUCK 14TSSOP Texas Instruments	3,826	-	RFQ	Datasheet	SIMPLE SWITCHER®	14-PowerTSSOP (0.173", 4.40mm Width)	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6V ~ 42V	250kHz	-	Yes	No	-	Enable, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	14-HTSSOP
LM3495MTC/NOPB IC REG CTRLR BUCK 16TSSOP Texas Instruments	2,873	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.9V ~ 18V	200kHz ~ 1.5MHz	96%	Yes	Yes	-	Current Limit, Frequency Control, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-TSSOP
TPS51125RGET IC REG CTRLR BUCK 24QFN Texas Instruments	2,240	-	RFQ	Datasheet	D-CAP™	24-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	5.5V ~ 28V	-	-	Yes	No	-	Enable, On Time Control, Power Good	-40°C ~ 85°C (TA)	-	-	Surface Mount	24-VQFN (4x4)
BD9300FV-E2 IC REG CTRLR BUCK/BOOST 14-SSOP Rohm Semiconductor	4,565	-	RFQ	Datasheet	-	14-LSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Down	Positive or Negative	Buck, Boost	1	1	3.6V ~ 35V	20kHz ~ 800kHz	100%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SSOP-B

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.

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

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