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-8521C25MC-BTKT2G ABLIC Inc.

S-8521C25MC-BTKT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,212
RFQ
S-8521C25MC-BTKT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C27MC-BTMT2G ABLIC Inc.

S-8521C27MC-BTMT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,701
RFQ
S-8521C27MC-BTMT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C28MC-BTNT2G ABLIC Inc.

S-8521C28MC-BTNT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,868
RFQ
S-8521C28MC-BTNT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C29MC-BTOT2G ABLIC Inc.

S-8521C29MC-BTOT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,236
RFQ
S-8521C29MC-BTOT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C30MC-BTPT2G ABLIC Inc.

S-8521C30MC-BTPT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,577
RFQ
S-8521C30MC-BTPT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C31MC-BTQT2G ABLIC Inc.

S-8521C31MC-BTQT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,178
RFQ
S-8521C31MC-BTQT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C32MC-BTRT2G ABLIC Inc.

S-8521C32MC-BTRT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,161
RFQ
S-8521C32MC-BTRT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C33MC-BTST2G ABLIC Inc.

S-8521C33MC-BTST2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,272
RFQ
S-8521C33MC-BTST2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C34MC-BTTT2G ABLIC Inc.

S-8521C34MC-BTTT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,877
RFQ
S-8521C34MC-BTTT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C35MC-BTUT2G ABLIC Inc.

S-8521C35MC-BTUT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,569
RFQ
S-8521C35MC-BTUT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C36MC-BTVT2G ABLIC Inc.

S-8521C36MC-BTVT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,215
RFQ
S-8521C36MC-BTVT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521C50MC-BUJT2G ABLIC Inc.

S-8521C50MC-BUJT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,369
RFQ
S-8521C50MC-BUJT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521D16MC-BXBT2G ABLIC Inc.

S-8521D16MC-BXBT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,200
RFQ
S-8521D16MC-BXBT2G 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-8521D20MC-BXFT2G ABLIC Inc.

S-8521D20MC-BXFT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,892
RFQ
S-8521D20MC-BXFT2G 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-8521D25MC-BXKT2G ABLIC Inc.

S-8521D25MC-BXKT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,864
RFQ
S-8521D25MC-BXKT2G 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-8521D27MC-BXMT2G ABLIC Inc.

S-8521D27MC-BXMT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,641
RFQ
S-8521D27MC-BXMT2G 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-8521D28MC-BXNT2G ABLIC Inc.

S-8521D28MC-BXNT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,614
RFQ
S-8521D28MC-BXNT2G 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-8521D29MC-BXOT2G ABLIC Inc.

S-8521D29MC-BXOT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,148
RFQ
S-8521D29MC-BXOT2G 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-8521D30MC-BXPT2G ABLIC Inc.

S-8521D30MC-BXPT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,896
RFQ
S-8521D30MC-BXPT2G 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-8521D31MC-BXQT2G ABLIC Inc.

S-8521D31MC-BXQT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,040
RFQ
S-8521D31MC-BXQT2G 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
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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.