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
UCC28950TPWRQ1 Texas Instruments

UCC28950TPWRQ1

IC REG CTRLR FULL-BRIDGE 24TSSOP

Texas Instruments

1,785
RFQ
UCC28950TPWRQ1 Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge 6 1 8V ~ 17V 50kHz ~ 1MHz 95% Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount 24-TSSOP
LM34936QPWPRQ1 Texas Instruments

LM34936QPWPRQ1

IC POWER REGULATOR

Texas Instruments

3,403
RFQ
LM34936QPWPRQ1 Datasheet

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4.2V ~ 30V 100kHz ~ 600kHz - Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-HTSSOP
MAX772CSA+T Analog Devices Inc./Maxim Integrated

MAX772CSA+T

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

2,661
RFQ
MAX772CSA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM3000ASQX/NOPB Texas Instruments

LM3000ASQX/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

2,094
RFQ
LM3000ASQX/NOPB Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 3.3V ~ 5.5V 200kHz ~ 1.5MHz 85% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
MIC2131-4YML-TR Microchip Technology

MIC2131-4YML-TR

IC REG CTRLR BUCK 16MLF

Microchip Technology

1,487
RFQ
MIC2131-4YML-TR Datasheet

Datasheet

- 16-VQFN Exposed Pad, 16-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 400kHz 80% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MLF® (4x4)
TPS40130DBTR Texas Instruments

TPS40130DBTR

IC REG CTRLR BUCK 30TSSOP

Texas Instruments

4,156
RFQ
TPS40130DBTR Datasheet

Datasheet

- 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 2 2 3V ~ 40V 100kHz ~ 1.2MHz 87.5% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 30-TSSOP
MAX1961EEP+T Analog Devices Inc./Maxim Integrated

MAX1961EEP+T

IC REG CTRLR BUCK 20QSOP

Analog Devices Inc./Maxim Integrated

3,320
RFQ
MAX1961EEP+T Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.35V ~ 5.5V 500kHz, 1MHz 92% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
LTC3874EUFD#TRPBF Analog Devices Inc.

LTC3874EUFD#TRPBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

3,130
RFQ
LTC3874EUFD#TRPBF Datasheet

Datasheet

PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3874EUF-1#TRPBF Analog Devices Inc.

LTC3874EUF-1#TRPBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

4,693
RFQ
LTC3874EUF-1#TRPBF Datasheet

Datasheet

PolyPhase® 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
LTC3851AHMSE-1#PBF Analog Devices Inc.

LTC3851AHMSE-1#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

1,076
RFQ
LTC3851AHMSE-1#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
MCP19110T-E/MJ Microchip Technology

MCP19110T-E/MJ

IC REG CTRLR BUCK PMBUS 24QFN

Microchip Technology

2,300
RFQ
MCP19110T-E/MJ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 100kHz ~ 1.6MHz - Yes No I2C, PMBus, SMBus Phase Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
MCP19114-E/MJ Microchip Technology

MCP19114-E/MJ

IC REG CTRLR MULT TOP I2C 24QFN

Microchip Technology

3,275
RFQ
MCP19114-E/MJ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 4.5V ~ 42V 31.25kHz ~ 2MHz - No No I2C - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
MCP19114T-E/MJ Microchip Technology

MCP19114T-E/MJ

IC REG CTRLR MULT TOP I2C 24QFN

Microchip Technology

4,474
RFQ
MCP19114T-E/MJ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 4.5V ~ 42V 31.25kHz ~ 2MHz - No No I2C - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
MIC2182-3.3YM-TR Microchip Technology

MIC2182-3.3YM-TR

IC REG CTRLR BUCK 16SOIC

Microchip Technology

3,545
RFQ
MIC2182-3.3YM-TR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MIC2182-5.0YM-TR Microchip Technology

MIC2182-5.0YM-TR

IC REG CTRLR BUCK 16SOIC

Microchip Technology

3,302
RFQ
MIC2182-5.0YM-TR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MIC2182YM-TR Microchip Technology

MIC2182YM-TR

IC REG CTRLR BUCK 16SOIC

Microchip Technology

4,879
RFQ
MIC2182YM-TR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
TPS53667RTAR Texas Instruments

TPS53667RTAR

6-PHASE, D-CAP+ STEP-DOWN DRIVER

Texas Instruments

1,486
RFQ
TPS53667RTAR Datasheet

Datasheet

D-CAP+™ 40-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 6 6 4.5V ~ 17V 270kHz ~ 1.1MHz - No No PMBus Current Limit, Enable -40°C ~ 150°C (TJ) - - Surface Mount 40-WQFN (6x6)
UC2856DWG4 Texas Instruments

UC2856DWG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,796
RFQ
UC2856DWG4 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 200kHz 47% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
RT8880CGQW Richtek USA Inc.

RT8880CGQW

IC OFFLINE SWITCH 52WQFN

Richtek USA Inc.

1,521
RFQ
RT8880CGQW Datasheet

Datasheet

- 52-WFQFN Exposed Pad Tape & Reel (TR) Active PWM - Positive - 2 3 4.5V ~ 26V - - No No - Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 52-WQFN (6x6)
MAX1649CSA+T Analog Devices Inc./Maxim Integrated

MAX1649CSA+T

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

3,217
RFQ
MAX1649CSA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - 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.