DC DC Switching Controllers

Explore DC DC Switching Controllers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

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
S-8333CBDA-I8T1G IC REG CTRLR BOOST ABLIC Inc.	4,487	0.91	RFQ	Datasheet	-	8-SMD, Flat Leads	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	1.8V ~ 6V	280kHz ~ 1.08MHz	88.5%	No	No	-	Current Limit, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-8A
FAN7554DTF IC REG CTRLR MULT TOPOLOGY 8SOIC onsemi	4,315	0.43	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	9V ~ 30V	500kHz	95%	Yes	No	-	Soft Start	-25°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
TPS51117PWRG4 IC REG CTRLR BUCK 14TSSOP Texas Instruments	3,117	0.00	RFQ	Datasheet	D-CAP™	14-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 5.5V	-	-	Yes	No	-	Enable, On Time Control, Power Good	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-TSSOP
TPS40211DRCRG4 IC REG CTRLR MULT TOPOLOGY 10SON Texas Instruments	1,639	0.00	RFQ	Datasheet	-	10-VFDFN Exposed Pad	Tape & Reel (TR)	Discontinued at Digi-Key	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	4.5V ~ 52V	35kHz ~ 1MHz	-	No	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	10-VSON (3x3)
LX1681CDM IC REG CTRLR BUCK 8SOIC Microsemi Corporation	1,846	0.00	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V	190kHz	-	No	No	-	Current Limit, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
LX1682CDM IC REG CTRLR BUCK 8SOIC Microsemi Corporation	3,313	0.00	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V	190kHz	-	Yes	No	-	Current Limit, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
TL1451AQDRG4 IC REG CTRLR MULT TOP 16SOIC Texas Instruments	2,027	0.00	RFQ	Datasheet	-	16-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	2	1	3.6V ~ 50V	1kHz ~ 500kHz	-	No	No	-	Frequency Control	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-SOIC
TL5001CDRG4 IC REG CTRLR BCK/BST/FLYBK 8SOIC Texas Instruments	3,198	0.00	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	-20°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
TL5001IDRG4 IC REG CTRLR BCK/BST/FLYBK 8SOIC Texas Instruments	4,907	0.00	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 ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
TS2509CS RLG SWITCHING REGULATOR, DC-DC, BUCK Taiwan Semiconductor Corporation	1,941	1.08	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	PWM Signal	Step-Down	Positive	Buck	1	1	4.5V ~ 23V	500kHz	100%	No	No	-	Current Limit, Enable, Soft Start	-	-	-	Surface Mount	8-SOP
TL5001CP-P IC REG CTRLR BUCK/BST/FLYBK 8DIP Texas Instruments	1,985	0.00	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	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	-20°C ~ 85°C (TA)	-	-	Through Hole	8-PDIP
S-8333CBDA-T8T1U IC REG CTRLR BOOST 8TSSOP ABLIC Inc.	3,105	0.91	RFQ	Datasheet	-	8-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	1.8V ~ 6V	280kHz ~ 1.08MHz	89%	No	No	-	Current Limit, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-TSSOP
TS2581CS ASYNCHRONOUS BUCK SWITCHING CONT Taiwan Semiconductor Corporation	4,567	0.00	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	PWM Signal	Step-Down	Positive	Buck	1	1	8V ~ 40V	100kHz	100%	No	No	-	Current Limit, Soft Start	-20°C ~ 125°C	-	-	Surface Mount	8-SOP
UC2843BD1 IC REG CTRLR FLYBACK 8SOIC onsemi	4,523	1.29	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	7.6V ~ 30V	Up to 500kHz	96%	No	No	-	Frequency Control	-25°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
UC2845BD1 IC REG CTRLR BOOST/FLYBACK 8SOIC onsemi	3,914	1.11	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	7.6V ~ 30V	Up to 500kHz	48%	No	No	-	Frequency Control	-25°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
SG3525ADWR2 IC REG CTRLR PUSH-PULL 16SOIC onsemi	1,000	0.00	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Push-Pull	2	1	8V ~ 35V	100Hz ~ 400kHz	49%	Yes	Yes	-	Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
FAN6520AM IC REG CTRLR BUCK 8SOIC onsemi	4,261	0.53	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 5.5V	300kHz	100%	Yes	No	-	Enable	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
LM3017LEX/NOPB IC REG CTRLR BOOST 10WQFN Texas Instruments	1,304	0.99	RFQ	Datasheet	-	10-WFQFN	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	5.4V ~ 18V	600kHz	86%	No	No	-	Enable	-40°C ~ 125°C (TJ)	-	-	Surface Mount	10-WQFN (2.4x2.7)
TL3845DR IC REG CTRLR MULT TOP 14SOIC Texas Instruments	4,736	0.39	RFQ	Datasheet	-	14-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	7.6V ~ 30V	100kHz	48%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	Automotive	AEC-Q100	Surface Mount	14-SOIC
NCP81236MNTXG IC MULTIPHASE CONTROLLER QFN onsemi	2,771	0.00	RFQ	Datasheet	-	52-QFN	Tape & Reel (TR)	Obsolete	PWM	-	-	-	3	2	-	-	-	No	No	-	-	-	-	-	Surface Mount	52-QFN

FAQ

Frequently Asked Questions

What are DC DC Switching Controllers components used for?

DC DC Switching Controllers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right DC DC Switching Controllers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

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