DC DC Switching Controllers

Use the filters and product table below to compare DC DC Switching Controllers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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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-8521F34MC-BPTT2U IC REG CTRLR BUCK SOT23-5 ABLIC Inc.	2,132	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 16V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8521F36MC-BPVT2G IC REG CTRLR BUCK SOT23-5 ABLIC Inc.	1,551	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 16V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8521F36MC-BPVT2U IC REG CTRLR BUCK SOT23-5 ABLIC Inc.	4,358	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 16V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8521F40MC-BPZT2G IC REG CTRLR BUCK SOT23-5 ABLIC Inc.	4,137	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 16V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8521F40MC-BPZT2U IC REG CTRLR BUCK SOT23-5 ABLIC Inc.	2,611	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 16V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8521F50MC-BQJT2U IC REG CTRLR BUCK SOT23-5 ABLIC Inc.	3,645	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 16V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8521F55MC-BQOT2G IC REG CTRLR BUCK SOT23-5 ABLIC Inc.	1,393	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 16V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8521F55MC-BQOT2U IC REG CTRLR BUCK SOT23-5 ABLIC Inc.	3,029	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 16V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8520E30MC-BJPNT2U LINEAR IC ABLIC Inc.	1,969	-	RFQ	Datasheet	S-8520	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 10V	300kHz	100%	No	No	-	Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
S-8520E30MC-BJPNT2G LINEAR IC ABLIC Inc.	3,756	-	RFQ	Datasheet	S-8520	SC-74A, SOT-753	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5V ~ 10V	300kHz	100%	No	No	-	Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5

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FREQUENTLY ASKED QUESTIONS

DC DC Switching Controllers FAQ

Common questions about filtering, comparing and sourcing DC DC Switching Controllers components.

How can I narrow the DC DC Switching Controllers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific DC DC Switching Controllers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.