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
MAX17701ATG+T Analog Devices Inc./Maxim Integrated

MAX17701ATG+T

4.5V-60V, UP TO 20A, BATTERY CHA

Analog Devices Inc./Maxim Integrated

4,599
RFQ
MAX17701ATG+T Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 125kHz ~ 2.2MHz - Yes Yes - Enable -40°C ~ 125°C (TA) - - Surface Mount 24-TQFN-EP (4x4)
ISL68223IRAZ Renesas Electronics Corporation

ISL68223IRAZ

INFRA 2OUT/4PH DIGI CONTLR 40LD

Renesas Electronics Corporation

1,671
RFQ
ISL68223IRAZ Datasheet

Datasheet

- - Tray Active - - - - - - - - - - - - - - - - - -
TPS40130DBTRG4 Texas Instruments

TPS40130DBTRG4

IC REG CTRLR BUCK 30TSSOP

Texas Instruments

1,560
RFQ
TPS40130DBTRG4 Datasheet

Datasheet

- 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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
LTC3872HDDB#TRPBF Analog Devices Inc.

LTC3872HDDB#TRPBF

IC REG CTRLR BOOST 8DFN

Analog Devices Inc.

1,788
RFQ
LTC3872HDDB#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 8-DFN (3x2)
LTC3872HTS8#TRPBF Analog Devices Inc.

LTC3872HTS8#TRPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

3,258
RFQ
LTC3872HTS8#TRPBF Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-8
LTC3872HDDB-1#TRPBF Analog Devices Inc.

LTC3872HDDB-1#TRPBF

IC REG CTRLR BOOST 8DFN

Analog Devices Inc.

1,929
RFQ
LTC3872HDDB-1#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 8-DFN (3x2)
LTC3872HTS8-1#TRPBF Analog Devices Inc.

LTC3872HTS8-1#TRPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

2,870
RFQ
LTC3872HTS8-1#TRPBF Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-8
UCC2895DWG4 Texas Instruments

UCC2895DWG4

IC OFFLINE SW FULL-BRDG 20SOIC

Texas Instruments

3,563
RFQ
UCC2895DWG4 Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
LM25117QPMH/NOPB Texas Instruments

LM25117QPMH/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

4,207
RFQ
LM25117QPMH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
MAX5951ETJ+ Analog Devices Inc./Maxim Integrated

MAX5951ETJ+

IC REG CTRLR BUCK 32TQFN

Analog Devices Inc./Maxim Integrated

1,347
RFQ

-

- 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 16V 100kHz ~ 1MHz 88% Yes Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-TQFN (5x5)
LM3754SQX/NOPB Texas Instruments

LM3754SQX/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

1,115
RFQ
LM3754SQX/NOPB Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Tracking -5°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
RT8179BGQW Richtek USA Inc.

RT8179BGQW

IC REG CTRLR SVI2 2OUT WQFN-40

Richtek USA Inc.

4,532
RFQ
RT8179BGQW Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 26V - - No No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 40-WQFN (5x5)
UCC2580D-3G4 Texas Instruments

UCC2580D-3G4

IC REG CTRLR FWRD CONV 16SOIC

Texas Instruments

2,318
RFQ
UCC2580D-3G4 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key 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
ISL68222IRAZ-T Renesas Electronics Corporation

ISL68222IRAZ-T

INFRA 2OUT/5PH DIGITAL CONTROLLE

Renesas Electronics Corporation

4,996
RFQ
ISL68222IRAZ-T Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 5 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (5x5)
LTC3870EUFD#TRPBF Analog Devices Inc.

LTC3870EUFD#TRPBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

1,023
RFQ
LTC3870EUFD#TRPBF Datasheet

Datasheet

PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 500kHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3870EUF-1#TRPBF Analog Devices Inc.

LTC3870EUF-1#TRPBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

1,130
RFQ
LTC3870EUF-1#TRPBF Datasheet

Datasheet

PolyPhase® 24-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 60V 500kHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
UCC2541PWPG4 Texas Instruments

UCC2541PWPG4

IC REG CTRLR BUCK 20HTSSOP

Texas Instruments

1,579
RFQ
UCC2541PWPG4 Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 35V 300kHz - Yes Yes - Enable, Ramp, Reset, Soft Start, Tracking -40°C ~ 105°C (TA) - - Surface Mount 20-HTSSOP
ISL6420AIAZ-TK Renesas Electronics Corporation

ISL6420AIAZ-TK

IC REG CTRLR BUCK 20QSOP

Renesas Electronics Corporation

3,506
RFQ
ISL6420AIAZ-TK Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
MB39A136PFT-G-BND-ERE1 Infineon Technologies

MB39A136PFT-G-BND-ERE1

IC REG CTRLR BUCK 24TSSOP

Infineon Technologies

3,794
RFQ
MB39A136PFT-G-BND-ERE1 Datasheet

Datasheet

- 24-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 25V 500kHz 80% Yes No - Current Limit, Soft Start -30°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
MAX16955AUE/V+T Analog Devices Inc./Maxim Integrated

MAX16955AUE/V+T

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc./Maxim Integrated

3,451
RFQ
MAX16955AUE/V+T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 220kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP-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.