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
LTC3859ALEFE#TRPBF Analog Devices Inc.

LTC3859ALEFE#TRPBF

IC REG CTRLR MULT TOP 38TSSOP

Analog Devices Inc.

1,375
RFQ
LTC3859ALEFE#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
LTC3784HGN#TRPBF Analog Devices Inc.

LTC3784HGN#TRPBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

4,258
RFQ
LTC3784HGN#TRPBF Datasheet

Datasheet

PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
LTC3784HUFD#TRPBF Analog Devices Inc.

LTC3784HUFD#TRPBF

IC REG CTRLR BOOST 28QFN

Analog Devices Inc.

4,167
RFQ
LTC3784HUFD#TRPBF Datasheet

Datasheet

PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
RAA228218GNP#HA0 Renesas Electronics Corporation

RAA228218GNP#HA0

DIGITAL SINGLE OUTPUT, 20-PHASE

Renesas Electronics Corporation

3,063
RFQ
RAA228218GNP#HA0 Datasheet

Datasheet

- 60-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal - Positive - 1 20 - 2MHz - No No AVSBus, PMBus Current Limit, Enable, Frequency Control, Phase Control - - - Surface Mount 60-QFN (7x7)
MAX16933CATIR/VY+T Analog Devices Inc./Maxim Integrated

MAX16933CATIR/VY+T

2.2MHZ, 36V, DUAL BUCK

Analog Devices Inc./Maxim Integrated

1,811
RFQ
MAX16933CATIR/VY+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 42V 200kHz ~ 1MHz 98.5% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN-EP (5x5)
LTC7817JUHF#WTRPBF Analog Devices Inc.

LTC7817JUHF#WTRPBF

40V, 8UA IQ, 3MHZ, TRPLE BCKBST

Analog Devices Inc.

2,869
RFQ
LTC7817JUHF#WTRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
MAX1634AEAI+T Analog Devices Inc./Maxim Integrated

MAX1634AEAI+T

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc./Maxim Integrated

3,914
RFQ

-

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.2V ~ 30V 200kHz ~ 300kHz 99% Yes Yes - Enable, Reset, Sequencing -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3851AEGN#TRPBF Analog Devices Inc.

LTC3851AEGN#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

1,961
RFQ
LTC3851AEGN#TRPBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-SSOP
LTC3728LCUH#TRPBF Analog Devices Inc.

LTC3728LCUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

1,063
RFQ
LTC3728LCUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3829IFE#TRPBF Analog Devices Inc.

LTC3829IFE#TRPBF

IC REG CTRLR BUCK 38TSSOP

Analog Devices Inc.

2,432
RFQ
LTC3829IFE#TRPBF Datasheet

Datasheet

PolyPhase® 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 38V 250kHz ~ 770kHz 94% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3890EUH-2#TRPBF Analog Devices Inc.

LTC3890EUH-2#TRPBF

IC REG CTRLR BUCK/SEPIC 32QFN

Analog Devices Inc.

3,971
RFQ
LTC3890EUH-2#TRPBF Datasheet

Datasheet

- 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 ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC7812HUH#TRPBF Analog Devices Inc.

LTC7812HUH#TRPBF

IC REG CTRLR BUCK/BOOST 32QFN

Analog Devices Inc.

3,561
RFQ
LTC7812HUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% No No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
LT8392EFE#TRPBF Analog Devices Inc.

LT8392EFE#TRPBF

60V SYNC 4-SWITCH BUCK-BOOST LED

Analog Devices Inc.

4,894
RFQ
LT8392EFE#TRPBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 3V ~ 60V 400kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
UCC2806MTR Texas Instruments

UCC2806MTR

IC REG CTRLR MULT TOP 16SSOP

Texas Instruments

4,786
RFQ
UCC2806MTR Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC1266IS-3.3#TRPBF Analog Devices Inc.

LTC1266IS-3.3#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

4,248
RFQ
LTC1266IS-3.3#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
LTC1266IS#TRPBF Analog Devices Inc.

LTC1266IS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

1,882
RFQ
LTC1266IS#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
LTC1266IS-5#TRPBF Analog Devices Inc.

LTC1266IS-5#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

3,669
RFQ
LTC1266IS-5#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
LTC1909-8EG#TRPBF Analog Devices Inc.

LTC1909-8EG#TRPBF

IC REG CTRLR BUCK SMBUS 28SSOP

Analog Devices Inc.

3,699
RFQ
LTC1909-8EG#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V - 90% Yes No I2C, SMBus Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
MAX16932ATIR/V+T Analog Devices Inc./Maxim Integrated

MAX16932ATIR/V+T

IC REG CTRLR BUCK 28TQFN

Analog Devices Inc./Maxim Integrated

2,486
RFQ
MAX16932ATIR/V+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 42V 1MHz ~ 2.2MHz 98.5% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN (5x5)
MAX16932CATIS/V+T Analog Devices Inc./Maxim Integrated

MAX16932CATIS/V+T

IC REG BUCK 3.3V/5V/ADJ 28TQFN

Analog Devices Inc./Maxim Integrated

4,335
RFQ
MAX16932CATIS/V+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 42V 1MHz ~ 2.2MHz 98.5% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN (5x5)
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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.