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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
LTC3899EUHF#TRPBF Analog Devices Inc.

LTC3899EUHF#TRPBF

IC REG CTRLR BUCK/BUCK-BST 38QFN

Analog Devices Inc.

4,492
RFQ
LTC3899EUHF#TRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC7818HUJ#TRPBF Analog Devices Inc.

LTC7818HUJ#TRPBF

BUCK/BUCK/BOOST SYNC CTL, 40V, 3

Analog Devices Inc.

1,204
RFQ
LTC7818HUJ#TRPBF Datasheet

Datasheet

- - Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 150°C (TJ) - - - -
LTC1143CS#TRPBF Analog Devices Inc.

LTC1143CS#TRPBF

IC REG CTRLR BUCK/BCK-BST 16SOIC

Analog Devices Inc.

3,543
RFQ
LTC1143CS#TRPBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 2 1 4V ~ 14V Up to 400kHz 100% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
LTC3826IG-1#TRPBF Analog Devices Inc.

LTC3826IG-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,102
RFQ
LTC3826IG-1#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) 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 28-SSOP
ISL68239IRAZ Renesas Electronics Corporation

ISL68239IRAZ

INFRA AVS 3OUT/12PH DIGITAL CONT

Renesas Electronics Corporation

1,882
RFQ
ISL68239IRAZ Datasheet

Datasheet

- 68-VFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 3 12 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 68-QFN (8x8)
ISL6726AAZ-T7A Renesas Electronics Corporation

ISL6726AAZ-T7A

IC REG CTRLR MULT TOP 20QSOP

Renesas Electronics Corporation

4,889
RFQ
ISL6726AAZ-T7A Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 80% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
LTC3736EUF-1#TRPBF Analog Devices Inc.

LTC3736EUF-1#TRPBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

1,107
RFQ
LTC3736EUF-1#TRPBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 2.75V ~ 9.8V 300kHz ~ 750kHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
LTC3897EUHG-2#TRPBF Analog Devices Inc.

LTC3897EUHG-2#TRPBF

PP SYNC BOOST CNTR W/ IN/ OUT PR

Analog Devices Inc.

2,886
RFQ
LTC3897EUHG-2#TRPBF Datasheet

Datasheet

PolyPhase® 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3723EGN-2#TRPBF Analog Devices Inc.

LTC3723EGN-2#TRPBF

IC REG CTRLR PUSH-PULL 16SSOP

Analog Devices Inc.

2,111
RFQ
LTC3723EGN-2#TRPBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Push-Pull 2 2 Up to 10V - 50% Yes No - Current Limit, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC1435ACS#TRPBF Analog Devices Inc.

LTC1435ACS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

4,897
RFQ
LTC1435ACS#TRPBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
LTC1709EG-8#TRPBF Analog Devices Inc.

LTC1709EG-8#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

1,152
RFQ
LTC1709EG-8#TRPBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 140kHz ~ 320kHz 99.5% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC1709EG-7#TRPBF Analog Devices Inc.

LTC1709EG-7#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,071
RFQ
LTC1709EG-7#TRPBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 140kHz ~ 310kHz 99.5% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC1709EG-9#TRPBF Analog Devices Inc.

LTC1709EG-9#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

1,897
RFQ
LTC1709EG-9#TRPBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 140kHz ~ 320kHz 99.5% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC3883EUH#WTRPBF Analog Devices Inc.

LTC3883EUH#WTRPBF

1X PHBUCK DC/DC CNTR W/ DIG PWR

Analog Devices Inc.

2,276
RFQ
LTC3883EUH#WTRPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 250kHz ~ 1MHz - No Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 105°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3883EUH-1#WTRPBF Analog Devices Inc.

LTC3883EUH-1#WTRPBF

1X PHBUCK DC/DC CNTR W/ DIG PWR

Analog Devices Inc.

4,686
RFQ
LTC3883EUH-1#WTRPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 250kHz ~ 1MHz - No Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 105°C (TJ) - - Surface Mount 32-QFN (5x5)
LM3754SQ/NOPB Texas Instruments

LM3754SQ/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

3,604
RFQ
LM3754SQ/NOPB Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Tracking -5°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
LTC3851AIMSE-1#TRPBF Analog Devices Inc.

LTC3851AIMSE-1#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

2,962
RFQ
LTC3851AIMSE-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 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT1681ESW#TRPBF Analog Devices Inc.

LT1681ESW#TRPBF

IC SYNCHRONOUS FWRD CTRLR 20SOIC

Analog Devices Inc.

2,997
RFQ
LT1681ESW#TRPBF Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active - - - - - - - - - - - - - -40°C ~ 85°C - - Surface Mount 20-SO
LTC3859IFE#TRPBF Analog Devices Inc.

LTC3859IFE#TRPBF

IC REG CTRLR MULT TOP 38TSSOP

Analog Devices Inc.

1,102
RFQ
LTC3859IFE#TRPBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3859AIFE#TRPBF Analog Devices Inc.

LTC3859AIFE#TRPBF

IC REG CTRLR MULT TOP 38TSSOP

Analog Devices Inc.

3,520
RFQ
LTC3859AIFE#TRPBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
Total 10167 Record«Prev1... 418419420421422423424425...509Next»

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.