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
LM51772RHAR Texas Instruments

LM51772RHAR

55V wide VIN four-switch buck

Texas Instruments

3,805
RFQ
LM51772RHAR Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 0V ~ 55V 100kHz ~ 2.2MHz 100% No Yes I2C Current Limit, Enable, Frequency Control, Power Good, Soft Start, Sync, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 40-VQFN (6x6)
LT8316IFE#PBF Analog Devices Inc.

LT8316IFE#PBF

600VIN MICROPOWER, ISOLATED NO-O

Analog Devices Inc.

1,810
RFQ
LT8316IFE#PBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost, Flyback 1 1 16V ~ 600V 220Hz ~ 140kHz - Yes - - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
MAX17701ATG+ Analog Devices Inc./Maxim Integrated

MAX17701ATG+

BATT CTRL SUPERCAP 24TQFN

Analog Devices Inc./Maxim Integrated

4,780
RFQ
MAX17701ATG+ Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tray 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)
LT8357JMSE#PBF Analog Devices Inc.

LT8357JMSE#PBF

LOW-IQ 2MHZ 60V ISOLATED SEPIC F

Analog Devices Inc.

252
RFQ
LT8357JMSE#PBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 3V ~ 60V 100kHz ~ 2MHz 95% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 12-MSOP-EP
MAX1626ESA+ Analog Devices Inc./Maxim Integrated

MAX1626ESA+

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

782
RFQ
MAX1626ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC3824IMSE#PBF Analog Devices Inc.

LTC3824IMSE#PBF

IC REG CTRLR BUCK 10MSOP

Analog Devices Inc.

2,657
RFQ
LTC3824IMSE#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 200kHz ~ 600kHz 100% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
TPS40170RGYT Texas Instruments

TPS40170RGYT

IC REG CTRLR BUCK 20VQFN

Texas Instruments

601
RFQ
TPS40170RGYT Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 600kHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 20-VQFN (3.5x4.5)
LTC3851EGN#TRPBF Analog Devices Inc.

LTC3851EGN#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

11,828
RFQ
LTC3851EGN#TRPBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC3851AEMSE#TRPBF Analog Devices Inc.

LTC3851AEMSE#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

11,063
RFQ
LTC3851AEMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LTC7891RUFDM#TRPBF Analog Devices Inc.

LTC7891RUFDM#TRPBF

IC REG BUCK

Analog Devices Inc.

3,559
RFQ
LTC7891RUFDM#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 100V 100kHz ~ 3MHz 99% Yes Yes - Current Limit, Dead Time Control, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 28-QFN (4x5)
LTC3851AEUD#PBF Analog Devices Inc.

LTC3851AEUD#PBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

726
RFQ
LTC3851AEUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC3851EGN#PBF Analog Devices Inc.

LTC3851EGN#PBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

480
RFQ
LTC3851EGN#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC3851AEMSE#PBF Analog Devices Inc.

LTC3851AEMSE#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

235
RFQ
LTC3851AEMSE#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 - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3758EDD#PBF Analog Devices Inc.

LT3758EDD#PBF

IC REG CTRLR MULT TOPOLOGY 10DFN

Analog Devices Inc.

3,211
RFQ
LT3758EDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
MAX25208ATPA/VY+ Analog Devices Inc./Maxim Integrated

MAX25208ATPA/VY+

HV 80V BUCK CONTROLLER

Analog Devices Inc./Maxim Integrated

4,704
RFQ
MAX25208ATPA/VY+ Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 70V 220kHz ~ 2.2MHz 97% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 20-SWTQFN (4x4)
LM5141QRGETQ1 Texas Instruments

LM5141QRGETQ1

IC REG CTRLR BUCK 24VGFN

Texas Instruments

1,598
RFQ
LM5141QRGETQ1 Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.8V ~ 65V 440kHz, 2.2MHz - No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 24-VQFN (4x4)
LTC3872ETS8#TRMPBF Analog Devices Inc.

LTC3872ETS8#TRMPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

2,145
RFQ
LTC3872ETS8#TRMPBF 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 ~ 85°C (TA) - - Surface Mount TSOT-23-8
LTC7803EMSE#PBF Analog Devices Inc.

LTC7803EMSE#PBF

LOW IQ SYNCHRONOUS BUCK CONTROLL

Analog Devices Inc.

376
RFQ
LTC7803EMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
MAX608ESA+ Analog Devices Inc./Maxim Integrated

MAX608ESA+

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

6,245
RFQ
MAX608ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC3807EFE#PBF Analog Devices Inc.

LTC3807EFE#PBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

2,628
RFQ
LTC3807EFE#PBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 50kHz ~ 900kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 20-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.