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
MAX1744EUB/V+T Analog Devices Inc./Maxim Integrated

MAX1744EUB/V+T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

4,862
RFQ
MAX1744EUB/V+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V Up to 330kHz 100% No No - Enable -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount 10-uMAX/uSOP
MAX1745EUB/V+T Analog Devices Inc./Maxim Integrated

MAX1745EUB/V+T

HIGH-VOLTAGE, STEP-DOWN DC-DC CO

Analog Devices Inc./Maxim Integrated

4,561
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V Up to 330kHz 100% No No - Enable -40°C ~ 85°C Automotive AEC-Q100 Surface Mount 10-uMAX/uSOP
UC3825ADWG4 Texas Instruments

UC3825ADWG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,218
RFQ
UC3825ADWG4 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 8.4V ~ 22V 400kHz ~ 1MHz 50% No No - Current Limit, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LTC3862EGN#TRPBF Analog Devices Inc.

LTC3862EGN#TRPBF

IC REG CTRLR BOOST/SEPIC 24SSOP

Analog Devices Inc.

1,409
RFQ
LTC3862EGN#TRPBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 4V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3862EUH#TRPBF Analog Devices Inc.

LTC3862EUH#TRPBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

4,389
RFQ
LTC3862EUH#TRPBF Datasheet

Datasheet

- 24-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 4V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (5x5)
LTC3862EGN-1#TRPBF Analog Devices Inc.

LTC3862EGN-1#TRPBF

IC REG CTRLR BOOST/SEPIC 24SSOP

Analog Devices Inc.

4,722
RFQ
LTC3862EGN-1#TRPBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 8.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3862EUH-1#TRPBF Analog Devices Inc.

LTC3862EUH-1#TRPBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

1,442
RFQ
LTC3862EUH-1#TRPBF Datasheet

Datasheet

- 24-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 8.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (5x5)
LTC3862EGN-2#TRPBF Analog Devices Inc.

LTC3862EGN-2#TRPBF

IC REG CTRLR BOOST/SEPIC 24SSOP

Analog Devices Inc.

4,044
RFQ
LTC3862EGN-2#TRPBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 5.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3862EUH-2#TRPBF Analog Devices Inc.

LTC3862EUH-2#TRPBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

2,896
RFQ
LTC3862EUH-2#TRPBF Datasheet

Datasheet

- 24-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 5.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (5x5)
MAX1634CAI Analog Devices Inc./Maxim Integrated

MAX1634CAI

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc./Maxim Integrated

1,346
RFQ
MAX1634CAI Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.2V ~ 30V 200kHz ~ 300kHz 99% Yes Yes - Enable, Reset, Sequencing 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
UCD8220QPWPRQ1 Texas Instruments

UCD8220QPWPRQ1

IC REG CTRLR MULT TOP 16HTSSOP

Texas Instruments

1,045
RFQ
UCD8220QPWPRQ1 Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 4.5V ~ 15.5V Up to 2MHz - No No - Current Limit -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
MAX8529EEG+ Analog Devices Inc./Maxim Integrated

MAX8529EEG+

IC REG CTRLR BUCK/BCK-BST 24QSOP

Analog Devices Inc./Maxim Integrated

4,186
RFQ

-

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 2 2 4.75V ~ 23V 600kHz ~ 1.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Reset -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
LM5117PSQX/NOPB Texas Instruments

LM5117PSQX/NOPB

IC REG CTRLR BUCK 24WQFN

Texas Instruments

4,795
RFQ
LM5117PSQX/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 65V 200kHz, 480kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x4)
LT8292AFE#WTRPBF Analog Devices Inc.

LT8292AFE#WTRPBF

60V L-IQ SYNC. BB CONT. W/ ISHAR

Analog Devices Inc.

2,420
RFQ

-

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 5.5V ~ 60V 100kHz ~ 650kHz - Yes Yes - Current Limit, Dead Time Control, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 38-TSSOP-EP
TPS53126PWR Texas Instruments

TPS53126PWR

IC REG CTRLR BUCK 24TSSOP

Texas Instruments

4,714
RFQ
TPS53126PWR Datasheet

Datasheet

D-CAP2™ 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V 350kHz, 700kHz - Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
UCC25702PWTRG4 Texas Instruments

UCC25702PWTRG4

IC REG CTRLR MULT TOP 14TSSOP

Texas Instruments

3,310
RFQ
UCC25702PWTRG4 Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
MAX742CWP+T Analog Devices Inc./Maxim Integrated

MAX742CWP+T

IC REG CTRLR BOOST 20SOIC

Analog Devices Inc./Maxim Integrated

1,410
RFQ

-

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive or Negative Boost 2 1 4.2V ~ 10V 100kHz, 200kHz 90% No No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
LTC3812IFE-5#TRPBF Analog Devices Inc.

LTC3812IFE-5#TRPBF

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

4,118
RFQ
LTC3812IFE-5#TRPBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.35V ~ 14V - - Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3774IUHE#TRPBF Analog Devices Inc.

LTC3774IUHE#TRPBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

3,362
RFQ
LTC3774IUHE#TRPBF Datasheet

Datasheet

PolyPhase® 36-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 38V 150kHz ~ 1.2MHz 98% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
LTC3786HMSE#TRPBF Analog Devices Inc.

LTC3786HMSE#TRPBF

PWR MGMT SWITCHING REGULATOR

Analog Devices Inc.

3,458
RFQ
LTC3786HMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-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.