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
SC470IMLTRT Semtech Corporation

SC470IMLTRT

IC REG CTRLR BUCK 16-MLPQ

Semtech Corporation

3,890
RFQ

-

- 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-MLPQ (4x4)
SC470ITSTRT Semtech Corporation

SC470ITSTRT

IC REG CTRLR BUCK 14TSSOP

Semtech Corporation

1,612
RFQ

-

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
TLE63893GV50XUMA2 Infineon Technologies

TLE63893GV50XUMA2

IC REG CTRLR BUCK 14DSOP

Infineon Technologies

3,390
RFQ
TLE63893GV50XUMA2 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount PG-DSO-14-1
TLE63892GV50XUMA2 Infineon Technologies

TLE63892GV50XUMA2

IC REG CTRLR BUCK 14DSOP

Infineon Technologies

3,116
RFQ
TLE63892GV50XUMA2 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount PG-DSO-14-1
TLE63892GVXUMA2 Infineon Technologies

TLE63892GVXUMA2

IC REG CTRLR BUCK 14DSOP

Infineon Technologies

4,408
RFQ
TLE63892GVXUMA2 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount PG-DSO-14
SC2434SWTRT Semtech Corporation

SC2434SWTRT

IC REG CTRLR BUCK 20SOIC

Semtech Corporation

3,694
RFQ
SC2434SWTRT Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 3 3 10V ~ 14V 300kHz ~ 1.5MHz 47% No No - Frequency Control, Phase Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
MIC2182BSM Microchip Technology

MIC2182BSM

IC REG CTRLR BUCK 16SSOP

Microchip Technology

4,246
RFQ
MIC2182BSM Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC3851IUD#TRPBF Analog Devices Inc.

LTC3851IUD#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

3,589
RFQ
LTC3851IUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad 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 ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC3851IMSE#TRPBF Analog Devices Inc.

LTC3851IMSE#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

4,926
RFQ
LTC3851IMSE#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 250kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3851IMSE-1#TRPBF Analog Devices Inc.

LTC3851IMSE-1#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

4,862
RFQ
LTC3851IMSE-1#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 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3851AIUD-1#TRPBF Analog Devices Inc.

LTC3851AIUD-1#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

4,533
RFQ
LTC3851AIUD-1#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
ISL6721AAVZ Renesas Electronics Corporation

ISL6721AAVZ

IC REG CTRLR BOOST/FLYBK 16TSSOP

Renesas Electronics Corporation

3,080
RFQ
ISL6721AAVZ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 18V Up to 1MHz 75% No Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
ISL6567IRZ-T Renesas Electronics Corporation

ISL6567IRZ-T

IC REG CTRLR BUCK 24QFN

Renesas Electronics Corporation

4,799
RFQ
ISL6567IRZ-T Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 2 2 4.9V ~ 5.5V 200kHz ~ 2MHz 66% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
LTC3852EUDD#TRPBF Analog Devices Inc.

LTC3852EUDD#TRPBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

1,759
RFQ
LTC3852EUDD#TRPBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (3x5)
MAX5019ESA Analog Devices Inc./Maxim Integrated

MAX5019ESA

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

1,396
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 85% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
ISL8126CRZ Renesas Electronics Corporation

ISL8126CRZ

IC REG CTRLR BUCK 32QFN

Renesas Electronics Corporation

4,704
RFQ
ISL8126CRZ Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.6V 150kHz ~ 1.5MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 32-QFN (5x5)
LM5025MTCX Texas Instruments

LM5025MTCX

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

2,332
RFQ
LM5025MTCX Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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
MIC2131-4YTSE-TR Microchip Technology

MIC2131-4YTSE-TR

IC REG CTRLR BUCK 16TSSOP

Microchip Technology

4,548
RFQ
MIC2131-4YTSE-TR Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 400kHz 80% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-eTSSOP
UCC2541RHBRG4 Texas Instruments

UCC2541RHBRG4

IC REG CTRLR BUCK 32QFN

Texas Instruments

2,744
RFQ
UCC2541RHBRG4 Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 35V 300kHz - Yes Yes - Enable, Ramp, Reset, Soft Start, Tracking -40°C ~ 105°C (TA) - - Surface Mount 32-VQFN (5x5)
LM2647MTC Texas Instruments

LM2647MTC

IC REG CTRLR BUCK 28TSSOP

Texas Instruments

3,079
RFQ
LM2647MTC Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
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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.