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
LM5117QPSQX/NOPB Texas Instruments

LM5117QPSQX/NOPB

IC REG CTRLR BUCK 24WQFN

Texas Instruments

3,317
RFQ
LM5117QPSQX/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) Automotive AEC-Q100 Surface Mount 24-WQFN (4x4)
ISL6440IAZ Renesas Electronics Corporation

ISL6440IAZ

IC REG CTRLR BUCK 24QSOP

Renesas Electronics Corporation

2,512
RFQ
ISL6440IAZ Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Last Time Buy Transistor Driver Step-Down Positive Buck 2 2 5.6V ~ 24V 300kHz 93% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
AP2011SL-13 Diodes Incorporated

AP2011SL-13

IC REG CTRLR BUCK 14SOIC

Diodes Incorporated

1,610
RFQ
AP2011SL-13 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 10V ~ 40V 200kHz 85% Yes No - Enable, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOP
MAX772ESA-T Analog Devices Inc./Maxim Integrated

MAX772ESA-T

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

3,514
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
ISL78268ARZ-T Renesas Electronics Corporation

ISL78268ARZ-T

IC REG CTRLR BUCK 24QFN

Renesas Electronics Corporation

3,741
RFQ
ISL78268ARZ-T Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.5V 50kHz ~ 1.1MHz - Yes Yes - Enable, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
LM5117QPMHX/NOPB Texas Instruments

LM5117QPMHX/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

3,165
RFQ
LM5117QPMHX/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) 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) Automotive AEC-Q100 Surface Mount 20-HTSSOP
LTC1772BIS6#TRPBF Analog Devices Inc.

LTC1772BIS6#TRPBF

IC REG CTRLR MULT TOP TSOT23-6

Analog Devices Inc.

3,601
RFQ
LTC1772BIS6#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 2.5V ~ 9.8V 550kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
UC3825DWG4 Texas Instruments

UC3825DWG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,513
RFQ
UC3825DWG4 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
ISL68223IRAZ-T Renesas Electronics Corporation

ISL68223IRAZ-T

INFRA 2OUT/4PH DIGI CONT 40LD 5X

Renesas Electronics Corporation

1,759
RFQ
ISL68223IRAZ-T Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
XDPE14284AXUMA1 Infineon Technologies

XDPE14284AXUMA1

IFX PRIMARION CNTRLLER PG-VQFN-4

Infineon Technologies

1,257
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
XDPE14283AXUMA1 Infineon Technologies

XDPE14283AXUMA1

IFX PRIMARION CNTRLLER PG-VQFN-4

Infineon Technologies

4,010
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
TPS40054PWPG4 Texas Instruments

TPS40054PWPG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

3,278
RFQ
TPS40054PWPG4 Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key 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 ~ 85°C (TA) - - Surface Mount 16-HTSSOP
ISL68220IRAZ-T Renesas Electronics Corporation

ISL68220IRAZ-T

INFRA 2OUT/2PH DIGITAL CONTROLLE

Renesas Electronics Corporation

3,362
RFQ
ISL68220IRAZ-T Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 2 2 3.135V ~ 3.465V 200kHz ~ 2MHz - No No - Current Limit, Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-TQFN (4x4)
LTC3801BES6#TRPBF Analog Devices Inc.

LTC3801BES6#TRPBF

IC REG CTRLR BUCK TSOT23-6

Analog Devices Inc.

1,978
RFQ
LTC3801BES6#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.4V ~ 9.8V 550kHz 100% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
UC2856DWTR Texas Instruments

UC2856DWTR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,802
RFQ
UC2856DWTR Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete 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
TL5001AQDR Texas Instruments

TL5001AQDR

IC REG CTRLR BCK/BST/FLYBK 8SOIC

Texas Instruments

3,077
RFQ
TL5001AQDR 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, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LM3000SQX/NOPB Texas Instruments

LM3000SQX/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

1,981
RFQ
LM3000SQX/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)
ISL6228IRTZ-T Renesas Electronics Corporation

ISL6228IRTZ-T

IC REG CTRLR BUCK 28TQFN

Renesas Electronics Corporation

3,675
RFQ
ISL6228IRTZ-T Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.3V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 28-TQFN (4x4)
L6910TR STMicroelectronics

L6910TR

IC REG CTRLR BUCK 16SOIC

STMicroelectronics

3,432
RFQ
L6910TR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 200kHz 100% Yes No - Current Limit, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-SO
MCP1631T-E/MLVAO Microchip Technology

MCP1631T-E/MLVAO

INTEGRATED HS PWM

Microchip Technology

1,137
RFQ
MCP1631T-E/MLVAO Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3V ~ 5.5V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-QFN (4x4)
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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.