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-8533A30AFT-TB-U ABLIC Inc.

S-8533A30AFT-TB-U

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

4,237
RFQ
S-8533A30AFT-TB-U Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A39AFT-TB-G ABLIC Inc.

S-8533A39AFT-TB-G

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

4,797
RFQ
S-8533A39AFT-TB-G Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A39AFT-TB-U ABLIC Inc.

S-8533A39AFT-TB-U

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

2,276
RFQ
S-8533A39AFT-TB-U Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A41AFT-TB-G ABLIC Inc.

S-8533A41AFT-TB-G

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

3,991
RFQ
S-8533A41AFT-TB-G Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A45AFT-TB-G ABLIC Inc.

S-8533A45AFT-TB-G

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

4,128
RFQ
S-8533A45AFT-TB-G Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A45AFT-TB-U ABLIC Inc.

S-8533A45AFT-TB-U

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

3,666
RFQ
S-8533A45AFT-TB-U Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A48AFT-TB-G ABLIC Inc.

S-8533A48AFT-TB-G

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

4,945
RFQ
S-8533A48AFT-TB-G Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A48AFT-TB-U ABLIC Inc.

S-8533A48AFT-TB-U

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

4,729
RFQ
S-8533A48AFT-TB-U Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A49AFT-TB-G ABLIC Inc.

S-8533A49AFT-TB-G

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

3,809
RFQ
S-8533A49AFT-TB-G Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A49AFT-TB-U ABLIC Inc.

S-8533A49AFT-TB-U

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

3,861
RFQ
S-8533A49AFT-TB-U Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A52AFT-TB-U ABLIC Inc.

S-8533A52AFT-TB-U

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

2,876
RFQ
S-8533A52AFT-TB-U Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A55AFT-TB-G ABLIC Inc.

S-8533A55AFT-TB-G

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

1,800
RFQ
S-8533A55AFT-TB-G Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A60AFT-TB-G ABLIC Inc.

S-8533A60AFT-TB-G

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

3,371
RFQ
S-8533A60AFT-TB-G Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
S-8533A60AFT-TB-U ABLIC Inc.

S-8533A60AFT-TB-U

IC REG CTRLR BUCK 8TSSOP

ABLIC Inc.

2,454
RFQ
S-8533A60AFT-TB-U Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
LM5025ASD Texas Instruments

LM5025ASD

IC REG CTRLR FWRD CONV 16WSON

Texas Instruments

1,158
RFQ
LM5025ASD Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
LM5025SD Texas Instruments

LM5025SD

IC REG CTRLR FWRD CONV 16WSON

Texas Instruments

1,429
RFQ
LM5025SD Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
TL5002IDG4 Texas Instruments

TL5002IDG4

IC REG CTRLR BOOST/FLYBACK 8SOIC

Texas Instruments

2,673
RFQ
TL5002IDG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive 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
UCC28C42DGK Texas Instruments

UCC28C42DGK

IC OFFLINE CTRLR PWM UVLO 8VSSOP

Texas Instruments

4,078
RFQ
UCC28C42DGK Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-VSSOP
UCC28C45DGK Texas Instruments

UCC28C45DGK

IC REG CTRLR MULT TOP 8VSSOP

Texas Instruments

3,372
RFQ
UCC28C45DGK Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-VSSOP
UCC28C44DGK Texas Instruments

UCC28C44DGK

IC OFFLINE CTRLR PWM UVLO 8VSSOP

Texas Instruments

3,625
RFQ
UCC28C44DGK Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-VSSOP
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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.