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
LM3743MM-1000 Texas Instruments

LM3743MM-1000

IC REG CTRLR BUCK 10MSOP

Texas Instruments

3,960
RFQ
LM3743MM-1000 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 1MHz 76% Yes No - Current Limit, Enable, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
SIP11205DLP-T1-E3 Vishay Siliconix

SIP11205DLP-T1-E3

IC REG CTRLR FWRD CONV MLP44-16

Vishay Siliconix

3,779
RFQ
SIP11205DLP-T1-E3 Datasheet

Datasheet

- PowerPAK® MLP44-16 Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10.5V ~ 13.2V 100kHz ~ 500kHz 47% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount PowerPAK® MLP44-16
MP3900DK-LF-P Monolithic Power Systems Inc.

MP3900DK-LF-P

IC REG CTRLR BOOST 8MSOP

Monolithic Power Systems Inc.

2,015
RFQ
MP3900DK-LF-P Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 8.6V ~ 12V 330kHz 80% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
ISL6545AIBZ Renesas Electronics Corporation

ISL6545AIBZ

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

1,737
RFQ
ISL6545AIBZ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM5025AMTC Texas Instruments

LM5025AMTC

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

1,641
RFQ
LM5025AMTC Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LM5025MTC Texas Instruments

LM5025MTC

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

1,994
RFQ
LM5025MTC Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
MC33060ADR2G onsemi

MC33060ADR2G

IC REG CTRLR FLYBACK 14SOIC

onsemi

4,046
RFQ
MC33060ADR2G Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 7V ~ 40V 25kHz 96% No No - - -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
MIC2169ABMM-TR Microchip Technology

MIC2169ABMM-TR

IC REG CTRLR BUCK 10MSOP

Microchip Technology

1,252
RFQ
MIC2169ABMM-TR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 500kHz 92% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MIC2169BMM-TR Microchip Technology

MIC2169BMM-TR

IC REG CTRLR BUCK 10MSOP

Microchip Technology

1,120
RFQ
MIC2169BMM-TR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 500kHz 92% Yes No - Current Limit -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
MIC2174-1YMM Microchip Technology

MIC2174-1YMM

IC REG CTRLR BUCK 10MSOP

Microchip Technology

3,868
RFQ
MIC2174-1YMM Datasheet

Datasheet

Hyper Speed Control® 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 40V 300kHz 87% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MIC2174-1YMM-TR Microchip Technology

MIC2174-1YMM-TR

IC REG CTRLR BUCK 10MSOP

Microchip Technology

3,803
RFQ
MIC2174-1YMM-TR Datasheet

Datasheet

Hyper Speed Control® 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 40V 300kHz 87% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MCP1653R-E/UN Microchip Technology

MCP1653R-E/UN

IC REG CTRLR MULT TOP 10MSOP

Microchip Technology

2,413
RFQ
MCP1653R-E/UN Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.7V ~ 5.5V 750kHz 80% No No - Current Limit, Enable, Low Battery, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MCP1653RT-E/UN Microchip Technology

MCP1653RT-E/UN

IC REG CTRLR MULT TOP 10MSOP

Microchip Technology

3,656
RFQ
MCP1653RT-E/UN Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.7V ~ 5.5V 750kHz 80% No No - Current Limit, Enable, Low Battery, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MCP1653ST-E/UN Microchip Technology

MCP1653ST-E/UN

IC REG CTRLR MULT TOP 10MSOP

Microchip Technology

2,039
RFQ
MCP1653ST-E/UN Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.7V ~ 5.5V 750kHz 80% No No - Current Limit, Enable, Low Battery, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MCP1631VT-E/ST Microchip Technology

MCP1631VT-E/ST

IC REG CTRLR SEPIC 20TSSOP

Microchip Technology

2,231
RFQ
MCP1631VT-E/ST Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) 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) - - Surface Mount 20-TSSOP
E-L6910 STMicroelectronics

E-L6910

IC REG CTRLR BUCK 16SOIC

STMicroelectronics

4,038
RFQ
E-L6910 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube 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
ISL6341CRZ-T Renesas Electronics Corporation

ISL6341CRZ-T

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

4,499
RFQ
ISL6341CRZ-T Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 85% Yes No - Enable, Phase Control, Power Good, Power on Reset 0°C ~ 70°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
MAX17499BAUB+T Analog Devices Inc./Maxim Integrated

MAX17499BAUB+T

IC REG CTRLR BOOST/SEPIC 10UMAX

Analog Devices Inc./Maxim Integrated

1,378
RFQ
MAX17499BAUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, SEPIC 1 1 9.5V ~ 24V 50kHz ~ 2.5MHz 75% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
MAX17500BAUB+T Analog Devices Inc./Maxim Integrated

MAX17500BAUB+T

IC REG CTRLR BOOST/SEPIC 10UMAX

Analog Devices Inc./Maxim Integrated

4,397
RFQ
MAX17500BAUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, SEPIC 1 1 23.6V ~ 30V 50kHz ~ 2.5MHz 75% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
ISL8104IRZ-T Renesas Electronics Corporation

ISL8104IRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

4,848
RFQ
ISL8104IRZ-T Datasheet

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 15.4V 200kHz ~ 1.5MHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-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.