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
LM2745MTCX Texas Instruments

LM2745MTCX

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

1,380
RFQ
LM2745MTCX Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM2748MTCX Texas Instruments

LM2748MTCX

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

2,049
RFQ
LM2748MTCX Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM2747MTCX Texas Instruments

LM2747MTCX

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

1,108
RFQ
LM2747MTCX Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
SC4614MSTRT Semtech Corporation

SC4614MSTRT

IC REG CTRLR BUCK 10MSOP

Semtech Corporation

2,394
RFQ
SC4614MSTRT Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4V ~ 18V 500kHz 97% Yes Yes - Current Limit, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
S-8520D50MC-BWJT2U ABLIC Inc.

S-8520D50MC-BWJT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,646
RFQ
S-8520D50MC-BWJT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 60kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8520F15MC-BNAT2U ABLIC Inc.

S-8520F15MC-BNAT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,049
RFQ
S-8520F15MC-BNAT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8520F50MC-BOJT2U ABLIC Inc.

S-8520F50MC-BOJT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,309
RFQ
S-8520F50MC-BOJT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
MPQ2918GLE-AEC1-Z Monolithic Power Systems Inc.

MPQ2918GLE-AEC1-Z

4V-40V INPUT, CURRENT MODE SYNCH

Monolithic Power Systems Inc.

4,395
RFQ
MPQ2918GLE-AEC1-Z Datasheet

Datasheet

MPQ 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 40V 100kHz ~ 1MHz 99.5% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 20-QFN (3x4)
ISL8105IRZ Renesas Electronics Corporation

ISL8105IRZ

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

2,051
RFQ
ISL8105IRZ Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 6.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
UC3525ADWG4 Texas Instruments

UC3525ADWG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,070
RFQ
UC3525ADWG4 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 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC2525ANG4 Texas Instruments

UC2525ANG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

1,196
RFQ
UC2525ANG4 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) 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 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start -25°C ~ 85°C (TA) - - Through Hole 16-PDIP
UC2843ADR2 onsemi

UC2843ADR2

IC REG CTRLR BUCK 14SOIC

onsemi

4,771
RFQ
UC2843ADR2 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
XC9303B093KR-G Torex Semiconductor Ltd

XC9303B093KR-G

IC REG CTRLR BUCK-BOOST 8MSOP

Torex Semiconductor Ltd

3,268
RFQ
XC9303B093KR-G Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Positive Buck-Boost 1 1 2V ~ 10V 300kHz 88% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
TPS40200DG4 Texas Instruments

TPS40200DG4

IC REG CTRLR BUCK 8SOIC

Texas Instruments

1,027
RFQ
TPS40200DG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 52V 35kHz ~ 500kHz 95% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM5025SDX/NOPB Texas Instruments

LM5025SDX/NOPB

IC REG CTRLR FWRD CONV 16WSON

Texas Instruments

2,333
RFQ
LM5025SDX/NOPB Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) 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-WSON (5x5)
MIC3809BMM Microchip Technology

MIC3809BMM

IC REG CTRLR MULT TOPOLOGY 8MSOP

Microchip Technology

3,582
RFQ
MIC3809BMM Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 1 4.1V ~ 14V 200kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
MIC38C45BMM Microchip Technology

MIC38C45BMM

IC REG CTRLR MULT TOPOLOGY 8MSOP

Microchip Technology

1,912
RFQ
MIC38C45BMM Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
MCP1630T-E/MC Microchip Technology

MCP1630T-E/MC

IC REG CTRLR MULT TOPOLOGY 8DFN

Microchip Technology

1,814
RFQ
MCP1630T-E/MC Datasheet

Datasheet

- 8-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost, Flyback, SEPIC 1 1 3V ~ 5.5V - - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (2x3)
MCP1630-E/MC Microchip Technology

MCP1630-E/MC

IC REG CTRLR MULT TOPOLOGY 8DFN

Microchip Technology

2,333
RFQ
MCP1630-E/MC Datasheet

Datasheet

- 8-VFDFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost, Flyback, SEPIC 1 1 3V ~ 5.5V - - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (2x3)
MCP1630V-E/MC Microchip Technology

MCP1630V-E/MC

IC REG CTRLR MULT TOPOLOGY 8DFN

Microchip Technology

1,226
RFQ
MCP1630V-E/MC Datasheet

Datasheet

- 8-VFDFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost, Flyback, SEPIC 1 1 3V ~ 5.5V - - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (2x3)
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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.