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
TPS40053QPWPRQ1 Texas Instruments

TPS40053QPWPRQ1

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

4,332
RFQ
TPS40053QPWPRQ1 Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
UCC2580DTR-1 Texas Instruments

UCC2580DTR-1

IC REG CTRLR FWRD CONV 16SOIC

Texas Instruments

3,157
RFQ
UCC2580DTR-1 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UCC2580DTR-3 Texas Instruments

UCC2580DTR-3

IC REG CTRLR FWRD CONV 16SOIC

Texas Instruments

1,790
RFQ
UCC2580DTR-3 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive or Negative Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
S-8365ABABA-M5T1U2 ABLIC Inc.

S-8365ABABA-M5T1U2

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

3,299
RFQ
S-8365ABABA-M5T1U2 Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 5.5V 600kHz 95% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
UCC2891PWR Texas Instruments

UCC2891PWR

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,479
RFQ
UCC2891PWR Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
UCC38086DR Texas Instruments

UCC38086DR

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

2,027
RFQ
UCC38086DR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UC2825QG3 Texas Instruments

UC2825QG3

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

1,698
RFQ

-

- 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
MIC2183BM-TR Microchip Technology

MIC2183BM-TR

IC REG CTRLR BUCK 16SOIC

Microchip Technology

1,409
RFQ
MIC2183BM-TR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 14V 200kHz, 400kHz 100% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MIC2184BM-TR Microchip Technology

MIC2184BM-TR

IC REG CTRLR BUCK 16SOIC

Microchip Technology

4,953
RFQ
MIC2184BM-TR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 14V 400kHz 100% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MIC2186BM-TR Microchip Technology

MIC2186BM-TR

IC REG CTRLR BOOST 16SOIC

Microchip Technology

3,536
RFQ
MIC2186BM-TR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up Positive Boost 1 1 2.9V ~ 14V 100kHz, 200kHz, 400kHz 85% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
LTC3805HMSE#TRPBF Analog Devices Inc.

LTC3805HMSE#TRPBF

IC REG CTRLR FLYBACK 10MSOP

Analog Devices Inc.

1,824
RFQ
LTC3805HMSE#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3805HMSE-5#TRPBF Analog Devices Inc.

LTC3805HMSE-5#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

1,513
RFQ
LTC3805HMSE-5#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3879EMSE#TRPBF Analog Devices Inc.

LTC3879EMSE#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

1,090
RFQ
LTC3879EMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 38V - - Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-MSOP-EP
LTC3879EUD#TRPBF Analog Devices Inc.

LTC3879EUD#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

3,915
RFQ
LTC3879EUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 38V - - Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
CS51021AEDR16G onsemi

CS51021AEDR16G

IC REG CTRLR MULT TOP 16SOIC

onsemi

3,305
RFQ
CS51021AEDR16G Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter, Push-Pull 1 1 7.7V ~ 20V 1MHz - No Yes - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
LM3477MM Texas Instruments

LM3477MM

IC REG CTRLR BUCK/BCK-BST 8VSSOP

Texas Instruments

3,781
RFQ
LM3477MM Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
NCV881930MW00R2G onsemi

NCV881930MW00R2G

IC CTLR SYNC BUCK 24QFNW

onsemi

3,991
RFQ
NCV881930MW00R2G Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 45V 2MHz 60% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start, Sync -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 24-QFNW (4x4)
SC1110TSTRT Semtech Corporation

SC1110TSTRT

IC REG CTRLR BUCK 14TSSOP

Semtech Corporation

3,610
RFQ
SC1110TSTRT Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 12.6V 250kHz 95% Yes No - Current Limit, Enable, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-TSSOP
MAX1966ESA+T Analog Devices Inc./Maxim Integrated

MAX1966ESA+T

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

1,077
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 5.5V 102kHz 95% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MAX16992AUBA/V+T Analog Devices Inc./Maxim Integrated

MAX16992AUBA/V+T

IC REG CTRLR BOOST/SEPIC 10UMAX

Analog Devices Inc./Maxim Integrated

1,557
RFQ
MAX16992AUBA/V+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 36V 1MHz ~ 2.5MHz 85% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-uMAX-EP
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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.