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
LTC3727AEG-1#TRPBF Analog Devices Inc.

LTC3727AEG-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

462
RFQ
LTC3727AEG-1#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3727AEG-1#PBF Analog Devices Inc.

LTC3727AEG-1#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

2,138
RFQ
LTC3727AEG-1#PBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3722IGN-2#PBF Analog Devices Inc.

LTC3722IGN-2#PBF

IC REG CTRLR FULL-BRIDGE 24SSOP

Analog Devices Inc.

3,372
RFQ
LTC3722IGN-2#PBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 2 2 3.8V ~ 10.25V - 98.5% Yes Yes - Current Limit, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3859AIUHF#PBF Analog Devices Inc.

LTC3859AIUHF#PBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

3,519
RFQ
LTC3859AIUHF#PBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tube 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-QFN (5x7)
LTC1629EG-6#PBF Analog Devices Inc.

LTC1629EG-6#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

219
RFQ
LTC1629EG-6#PBF Datasheet

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 220kHz 99.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3723EGN-1#TRPBF Analog Devices Inc.

LTC3723EGN-1#TRPBF

IC REG CTRLR PUSH-PULL 16SSOP

Analog Devices Inc.

2,217
RFQ
LTC3723EGN-1#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
LTC3723EGN-2#PBF Analog Devices Inc.

LTC3723EGN-2#PBF

IC REG CTRLR PUSH-PULL 16SSOP

Analog Devices Inc.

100
RFQ
LTC3723EGN-2#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube 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
LT1681ESW#PBF Analog Devices Inc.

LT1681ESW#PBF

IC SYNCHRONOUS FWRD CTRLR 20SOIC

Analog Devices Inc.

2,446
RFQ
LT1681ESW#PBF Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Active - - - - - - - - - - - - - -40°C ~ 85°C - - Surface Mount 20-SO
LTC3721EUF-1#PBF Analog Devices Inc.

LTC3721EUF-1#PBF

IC REG CTRLR PUSH-PULL 16QFN

Analog Devices Inc.

4,209
RFQ
LTC3721EUF-1#PBF Datasheet

Datasheet

- 16-WQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Push-Pull 2 2 Up to 10V Up to 1MHz 50% No No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
LTC3827EUH#PBF Analog Devices Inc.

LTC3827EUH#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

126
RFQ
LTC3827EUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LT8392JUFD#PBF Analog Devices Inc.

LT8392JUFD#PBF

60V SYNC 4-SWITCH BUCK-BOOST LED

Analog Devices Inc.

102
RFQ
LT8392JUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube 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 ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3859AHUHF#PBF Analog Devices Inc.

LTC3859AHUHF#PBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

156
RFQ
LTC3859AHUHF#PBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tube 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 ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3859ALHUHF#PBF Analog Devices Inc.

LTC3859ALHUHF#PBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

1,199
RFQ
LTC3859ALHUHF#PBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tube 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 ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
UC2823AN Texas Instruments

UC2823AN

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

1,861
RFQ
UC2823AN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 100% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
LTC7883AY#PBF Analog Devices Inc.

LTC7883AY#PBF

QUAD CHANNEL PSM

Analog Devices Inc.

197
RFQ
LTC7883AY#PBF Datasheet

Datasheet

- 99-FBGA Tray Active PWM Step-Down Positive Buck 4 4 4.5V ~ 13.8V 250kHz ~ 2.5MHz - Yes Yes I2C, PMBus Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 99-BGA (9x7.5)
LTC3890IUH-2#PBF Analog Devices Inc.

LTC3890IUH-2#PBF

IC REG CTRLR BUCK/SEPIC 32QFN

Analog Devices Inc.

2,478
RFQ
LTC3890IUH-2#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube 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)
LT3782IFE#PBF Analog Devices Inc.

LT3782IFE#PBF

IC REG CTRLR BOOST 28TSSOP

Analog Devices Inc.

3,626
RFQ
LT3782IFE#PBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 6V ~ 40V 154kHz ~ 465kHz 94% Yes Yes - Enable, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3802EUH#PBF Analog Devices Inc.

LTC3802EUH#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

101
RFQ
LTC3802EUH#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 30V 330kHz ~ 750kHz 89% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3731IG#PBF Analog Devices Inc.

LTC3731IG#PBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,234
RFQ
LTC3731IG#PBF Datasheet

Datasheet

PolyPhase® 36-SSOP (0.209", 5.30mm Width) Tube 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 ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC3880EUJ-1#TRPBF Analog Devices Inc.

LTC3880EUJ-1#TRPBF

IC REG CTRLR BUCK PMBUS 40QFN

Analog Devices Inc.

4,710
RFQ
LTC3880EUJ-1#TRPBF Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 40-QFN (6x6)
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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.