DC DC Switching Controllers

Manufacturer 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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo 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-8521D25MC-BXKT2U ABLIC Inc.

S-8521D25MC-BXKT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,399
RFQ
S-8521D25MC-BXKT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D27MC-BXMT2U ABLIC Inc.

S-8521D27MC-BXMT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,658
RFQ
S-8521D27MC-BXMT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D28MC-BXNT2U ABLIC Inc.

S-8521D28MC-BXNT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,094
RFQ
S-8521D28MC-BXNT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D29MC-BXOT2U ABLIC Inc.

S-8521D29MC-BXOT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,498
RFQ
S-8521D29MC-BXOT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D30MC-BXPT2U ABLIC Inc.

S-8521D30MC-BXPT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,205
RFQ
S-8521D30MC-BXPT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D33MC-BXST2U ABLIC Inc.

S-8521D33MC-BXST2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,533
RFQ
S-8521D33MC-BXST2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D35MC-BXUT2U ABLIC Inc.

S-8521D35MC-BXUT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,051
RFQ
S-8521D35MC-BXUT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D36MC-BXVT2U ABLIC Inc.

S-8521D36MC-BXVT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,656
RFQ
S-8521D36MC-BXVT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D40MC-BXZT2U ABLIC Inc.

S-8521D40MC-BXZT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,128
RFQ
S-8521D40MC-BXZT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D45MC-BYET2U ABLIC Inc.

S-8521D45MC-BYET2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,672
RFQ
S-8521D45MC-BYET2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D50MC-BYJT2U ABLIC Inc.

S-8521D50MC-BYJT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,977
RFQ
S-8521D50MC-BYJT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D52MC-BYLT2G ABLIC Inc.

S-8521D52MC-BYLT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,867
RFQ
S-8521D52MC-BYLT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D52MC-BYLT2U ABLIC Inc.

S-8521D52MC-BYLT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,408
RFQ
S-8521D52MC-BYLT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D55MC-BYOT2U ABLIC Inc.

S-8521D55MC-BYOT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,439
RFQ
S-8521D55MC-BYOT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521E15MC-BLAT2U ABLIC Inc.

S-8521E15MC-BLAT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,969
RFQ
S-8521E15MC-BLAT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521E16MC-BLBT2U ABLIC Inc.

S-8521E16MC-BLBT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,529
RFQ
S-8521E16MC-BLBT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521E17MC-BLCT2U ABLIC Inc.

S-8521E17MC-BLCT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,739
RFQ
S-8521E17MC-BLCT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521E18MC-BLDT2U ABLIC Inc.

S-8521E18MC-BLDT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,108
RFQ
S-8521E18MC-BLDT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521E19MC-BLET2U ABLIC Inc.

S-8521E19MC-BLET2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,326
RFQ
S-8521E19MC-BLET2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521E20MC-BLFT2U ABLIC Inc.

S-8521E20MC-BLFT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,305
RFQ
S-8521E20MC-BLFT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
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DC DC Switching Controllers Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing DC DC Switching Controllers components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports DC DC Switching Controllers Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

DC DC Switching Controllers FAQ

Can FPGAX source both active and end-of-life DC DC Switching Controllers components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a DC DC Switching Controllers sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.