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
LM5127QRGZRQ1 Texas Instruments

LM5127QRGZRQ1

42V WIDE-VIN TRIPLE BUCK AND BOO

Texas Instruments

2,258
RFQ
LM5127QRGZRQ1 Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, SEPIC 3 1 0.8V ~ 42V 100kHz ~ 2.2MHz 94% No Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 48-VQFN (7x7)
LM25141RGET Texas Instruments

LM25141RGET

LOW VOLTAGE LM5141- SYNC BUCK CO

Texas Instruments

938
RFQ
LM25141RGET Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Half-Bridge 1 1 3.8V ~ 42V 2.2MHz 50% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 125°C (TA) Automotive AEC-Q101 Surface Mount 24-VQFN (4x4)
LM25117QPSQE/NOPB Texas Instruments

LM25117QPSQE/NOPB

IC REG CTRLR BUCK 24WQFN

Texas Instruments

1,154
RFQ
LM25117QPSQE/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-WQFN (4x4)
ISL6752AAZA Renesas Electronics Corporation

ISL6752AAZA

IC REG CTRLR FULL-BRIDGE 16QSOP

Renesas Electronics Corporation

2,239
RFQ
ISL6752AAZA Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 16-QSOP
LM5121QMHE/NOPB Texas Instruments

LM5121QMHE/NOPB

SYNCHRONOUS BOOST CONTROLLER

Texas Instruments

381
RFQ
LM5121QMHE/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 65V Up to 1MHz 100% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
LM5121QMH/NOPB Texas Instruments

LM5121QMH/NOPB

IC REG CTRLR BOOST 20HTSSOP

Texas Instruments

3,270
RFQ
LM5121QMH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 65V Up to 1MHz 100% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
LM5122QMH/NOPB Texas Instruments

LM5122QMH/NOPB

IC REG CTRLR MULT TOP 20HTSSOP

Texas Instruments

162
RFQ
LM5122QMH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tray Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 65V Up to 1MHz 100% Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
LTC3803IS6#TRPBF Analog Devices Inc.

LTC3803IS6#TRPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

6,159
RFQ
LTC3803IS6#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5.7V ~ 8V 200kHz 80% No No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-6
LTC3803IS6#TRMPBF Analog Devices Inc.

LTC3803IS6#TRMPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

4,463
RFQ
LTC3803IS6#TRMPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5.7V ~ 8V 200kHz 80% No No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-6
LM5117PMHE/NOPB Texas Instruments

LM5117PMHE/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

291
RFQ
LM5117PMHE/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) - - Surface Mount 20-HTSSOP
MAX8548EUB+ Analog Devices Inc./Maxim Integrated

MAX8548EUB+

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

199
RFQ
MAX8548EUB+ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 28V 100kHz 95% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
UC3867DW Texas Instruments

UC3867DW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

294
RFQ
UC3867DW Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 22V 50kHz ~ 500kHz 100% No No - Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LTC3805IMSE#TRPBF Analog Devices Inc.

LTC3805IMSE#TRPBF

IC REG CTRLR FLYBACK 10MSOP

Analog Devices Inc.

6,905
RFQ
LTC3805IMSE#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3805IMSE#PBF Analog Devices Inc.

LTC3805IMSE#PBF

IC REG CTRLR FLYBACK 10MSOP

Analog Devices Inc.

532
RFQ
LTC3805IMSE#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3805IDD-5#PBF Analog Devices Inc.

LTC3805IDD-5#PBF

IC REG CTRLR MULT TOPOLOGY 10DFN

Analog Devices Inc.

4,932
RFQ
LTC3805IDD-5#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
MAX8546EUB+ Analog Devices Inc./Maxim Integrated

MAX8546EUB+

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

212
RFQ
MAX8546EUB+ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 28V 300kHz 86% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
ISL6721AVZ Renesas Electronics Corporation

ISL6721AVZ

IC REG CTRLR BOOST/FLYBK 16TSSOP

Renesas Electronics Corporation

633
RFQ
ISL6721AVZ 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
MAX1627ESA+ Analog Devices Inc./Maxim Integrated

MAX1627ESA+

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

219
RFQ
MAX1627ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC3775IUD#PBF Analog Devices Inc.

LTC3775IUD#PBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

948
RFQ
LTC3775IUD#PBF Datasheet

Datasheet

PolyPhase® 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 250kHz ~ 1MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC3775IMSE#PBF Analog Devices Inc.

LTC3775IMSE#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

3,621
RFQ
LTC3775IMSE#PBF Datasheet

Datasheet

PolyPhase® 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 250kHz ~ 1MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°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.