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
UCC28C55DGKR Texas Instruments

UCC28C55DGKR

INDUSTRIAL, 30-V, LOW-POWER CURR

Texas Instruments

4,930
RFQ
UCC28C55DGKR Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 30V 1MHz 50% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
UCC28C50DGKR Texas Instruments

UCC28C50DGKR

INDUSTRIAL, 30-V, LOW-POWER CURR

Texas Instruments

3,905
RFQ
UCC28C50DGKR Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 30V 1MHz 100% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
UCC28C51DGKR Texas Instruments

UCC28C51DGKR

INDUSTRIAL, 30-V, LOW-POWER CURR

Texas Instruments

2,490
RFQ
UCC28C51DGKR Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 30V 1MHz 50% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
UCC28C52DGKR Texas Instruments

UCC28C52DGKR

INDUSTRIAL, 30-V, LOW-POWER CURR

Texas Instruments

2,488
RFQ
UCC28C52DGKR Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 30V 1MHz 100% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
UCC28C53DGKR Texas Instruments

UCC28C53DGKR

INDUSTRIAL, 30-V, LOW-POWER CURR

Texas Instruments

948
RFQ
UCC28C53DGKR Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 30V 1MHz 100% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
MAX5095BAUA+ Analog Devices Inc./Maxim Integrated

MAX5095BAUA+

IC REG CTRLR MULT TOPOLOGY 8UMAX

Analog Devices Inc./Maxim Integrated

2,336
RFQ
MAX5095BAUA+ Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7.6V ~ 30V 10kHz ~ 500kHz 49.8% No Yes - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-uMAX/uSOP
RT6543BGQW Richtek USA Inc.

RT6543BGQW

IC REG CTRLR BUCK PWM WQFN-20

Richtek USA Inc.

5,937
RFQ
RT6543BGQW Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 24V 400kHz, 600kHz, 800kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-WQFN (3x3)
RT6543AGQW Richtek USA Inc.

RT6543AGQW

IC REG CTRLR BUCK PWM WQFN-20

Richtek USA Inc.

2,632
RFQ
RT6543AGQW Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 24V 400kHz, 600kHz, 800kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-WQFN (3x3)
RT6541AGQW Richtek USA Inc.

RT6541AGQW

IC REG CTRLR BUCK PWM WDFN-14

Richtek USA Inc.

1,463
RFQ
RT6541AGQW Datasheet

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 26V 560kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-WDFN (3x2)
TPS64200DBVT Texas Instruments

TPS64200DBVT

IC REG CTRLR BUCK SOT23-6

Texas Instruments

2,742
RFQ
TPS64200DBVT Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 1.8V ~ 6.5V - 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
TPS64202DBVT Texas Instruments

TPS64202DBVT

IC REG CTRLR BUCK SOT23-6

Texas Instruments

480
RFQ
TPS64202DBVT Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 1.8V ~ 6.5V - 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
TPS64201DBVT Texas Instruments

TPS64201DBVT

IC REG CTRLR BUCK SOT23-6

Texas Instruments

495
RFQ
TPS64201DBVT Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 1.8V ~ 6.5V - 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
BD63536FJ-E2 Rohm Semiconductor

BD63536FJ-E2

IC REG CTRLR BUCK 8SOP

Rohm Semiconductor

2,498
RFQ
BD63536FJ-E2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 30V Up to 300kHz - No Yes - Current Limit, Frequency Control, Soft Start -25°C ~ 85°C - - Surface Mount 8-SOP-J
TPS40211DRCR Texas Instruments

TPS40211DRCR

IC REG CTRLR MULT TOPOLOGY 10SON

Texas Instruments

2,891
RFQ
TPS40211DRCR Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active 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)
MAX5094AASA+ Analog Devices Inc./Maxim Integrated

MAX5094AASA+

IC REG CTRLR MULT TOPOLOGY 8SOIC

Analog Devices Inc./Maxim Integrated

4,853
RFQ
MAX5094AASA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7.6V ~ 30V 20kHz ~ 1MHz 96% No No - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LM3485Q1MM/NOPB Texas Instruments

LM3485Q1MM/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

450
RFQ
LM3485Q1MM/NOPB Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 35V - 100% No No - - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-VSSOP
LM3489QMMX/NOPB Texas Instruments

LM3489QMMX/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

3,458
RFQ
LM3489QMMX/NOPB Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 35V Up to 1MHz 100% No No - Current Limit, Enable -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-VSSOP
MCP1630VT-E/MC Microchip Technology

MCP1630VT-E/MC

IC REG CTRLR MULT TOPOLOGY 8DFN

Microchip Technology

3,300
RFQ
MCP1630VT-E/MC Datasheet

Datasheet

- 8-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost, Flyback, SEPIC 1 1 3V ~ 5.5V - - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (2x3)
MIC38C45YN Microchip Technology

MIC38C45YN

IC REG CTRLR MULT TOPOLOGY 8DIP

Microchip Technology

921
RFQ
MIC38C45YN Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-DIP
MAX5071AASA+ Analog Devices Inc./Maxim Integrated

MAX5071AASA+

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

4,258
RFQ
MAX5071AASA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 10.8V ~ 30V 20kHz ~ 1MHz 96% No Yes - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
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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.