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
S6BP501A00SN2B000 Infineon Technologies

S6BP501A00SN2B000

ANALOG

Infineon Technologies

4,126
RFQ
S6BP501A00SN2B000 Datasheet

Datasheet

* - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
LTC1437ACG#TRPBF Analog Devices Inc.

LTC1437ACG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,948
RFQ
LTC1437ACG#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC1437CG#TRPBF Analog Devices Inc.

LTC1437CG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,363
RFQ
LTC1437CG#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC3892IFE-1#TRPBF Analog Devices Inc.

LTC3892IFE-1#TRPBF

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc.

2,970
RFQ
LTC3892IFE-1#TRPBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC7813IUH#TRPBF Analog Devices Inc.

LTC7813IUH#TRPBF

IC REG CTRLR BUCK/BOOST

Analog Devices Inc.

4,761
RFQ
LTC7813IUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC1148CS-3.3#TRPBF Analog Devices Inc.

LTC1148CS-3.3#TRPBF

IC REG CTRLR BUCK 14SOIC

Analog Devices Inc.

1,897
RFQ
LTC1148CS-3.3#TRPBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LTC1148CS#TRPBF Analog Devices Inc.

LTC1148CS#TRPBF

IC REG CTRLR BUCK 14SOIC

Analog Devices Inc.

2,200
RFQ
LTC1148CS#TRPBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LT1681ISW#TRPBF Analog Devices Inc.

LT1681ISW#TRPBF

IC SYNCHRONOUS FWRD CTRLR 20SOIC

Analog Devices Inc.

4,312
RFQ
LT1681ISW#TRPBF Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active - - - - - - - - - - - - - -40°C ~ 85°C - - Surface Mount 20-SO
LTC1148CS-5#TRPBF Analog Devices Inc.

LTC1148CS-5#TRPBF

IC REG CTRLR BUCK 14SOIC

Analog Devices Inc.

1,959
RFQ
LTC1148CS-5#TRPBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LTC1148CN#PBF Analog Devices Inc.

LTC1148CN#PBF

IC REG CTRLR BUCK 14DIP

Analog Devices Inc.

3,860
RFQ
LTC1148CN#PBF Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
LTC1148CN-3.3#PBF Analog Devices Inc.

LTC1148CN-3.3#PBF

IC REG CTRLR BUCK 14DIP

Analog Devices Inc.

4,424
RFQ
LTC1148CN-3.3#PBF Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
LTC1148CN-5#PBF Analog Devices Inc.

LTC1148CN-5#PBF

IC REG CTRLR BUCK 14DIP

Analog Devices Inc.

1,541
RFQ
LTC1148CN-5#PBF Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
LTC3731HG#TRPBF Analog Devices Inc.

LTC3731HG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

1,432
RFQ
LTC3731HG#TRPBF Datasheet

Datasheet

PolyPhase® 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 140°C (TJ) - - Surface Mount 36-SSOP
TPS40490MHRHDT Texas Instruments

TPS40490MHRHDT

IC REG CTRLR BUCK 28QFN

Texas Instruments

1,538
RFQ
TPS40490MHRHDT Datasheet

Datasheet

- 28-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 6V ~ 60V 100kHz ~ 5.4MHz - Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-VQFN (5x5)
LTC1266AIS#TRPBF Analog Devices Inc.

LTC1266AIS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

2,393
RFQ
LTC1266AIS#TRPBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 18V Up to 400kHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
LTC3826IUH#TRPBF Analog Devices Inc.

LTC3826IUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

2,355
RFQ
LTC3826IUH#TRPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3890HUH#TRPBF Analog Devices Inc.

LTC3890HUH#TRPBF

IC REG CTRLR BUCK/SEPIC 32QFN

Analog Devices Inc.

3,594
RFQ
LTC3890HUH#TRPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3890HUH-2#TRPBF Analog Devices Inc.

LTC3890HUH-2#TRPBF

IC REG CTRLR BUCK/SEPIC 32QFN

Analog Devices Inc.

1,904
RFQ
LTC3890HUH-2#TRPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, SEPIC 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC1775CS#TRPBF Analog Devices Inc.

LTC1775CS#TRPBF

IC REG CTRLR BUCK/BCK-BST 16SOIC

Analog Devices Inc.

1,742
RFQ
LTC1775CS#TRPBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost 1 1 4V ~ 36V 150kHz 99% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
ISL78226ANZ-T Renesas Electronics Corporation

ISL78226ANZ-T

ISL78226ANZ AUTOMOTIVE 6 PHASE B

Renesas Electronics Corporation

1,996
RFQ
ISL78226ANZ-T Datasheet

Datasheet

- 64-TQFP Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up, Step-Down, Step-Up/Step-Down Positive and Negative Boost, Buck, Flyback 6 6 6V ~ 64V 100kHz 91.7% Yes Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 64-TQFP-EP (10x10)
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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.