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
LT8705HFE Analog Devices Inc.

LT8705HFE

IC REG BUCK

Analog Devices Inc.

2,713
RFQ

-

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 2.8V ~ 80V 100kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C - - Surface Mount 38-TSSOP-EP
LT8705IFE Analog Devices Inc.

LT8705IFE

IC REG BUCK

Analog Devices Inc.

3,407
RFQ

-

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 2.8V ~ 80V 100kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C - - Surface Mount 38-TSSOP-EP
LT8705IUHF Analog Devices Inc.

LT8705IUHF

IC REG BUCK

Analog Devices Inc.

3,895
RFQ

-

- 38-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 2.8V ~ 80V 100kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C - - Surface Mount 38-QFN (5x7)
LT8705MPFE Analog Devices Inc.

LT8705MPFE

IC REG BUCK

Analog Devices Inc.

4,257
RFQ

-

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 2.8V ~ 80V 100kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C - - Surface Mount 38-TSSOP-EP
LT8711EUDC Analog Devices Inc.

LT8711EUDC

IC REG BUCK

Analog Devices Inc.

4,601
RFQ

-

- 20-WFQFN Exposed Pad Tube Obsolete PWM Step-Up, Step-Down Positive Buck, Boost, Buck-Boost, SEPIC 1 - 4.5V ~ 42V 100kHz ~ 750kHz 100% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C - - Surface Mount 20-QFN (3x4)
LT8711IUDC Analog Devices Inc.

LT8711IUDC

IC REG BUCK

Analog Devices Inc.

1,234
RFQ

-

- 20-WFQFN Exposed Pad Tube Obsolete PWM Step-Up, Step-Down Positive Buck, Boost, Buck-Boost, SEPIC 1 - 4.5V ~ 42V 100kHz ~ 750kHz 100% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C - - Surface Mount 20-QFN (3x4)
LTC3707IGN-SYNC Analog Devices Inc.

LTC3707IGN-SYNC

IC POWER MANAGEMENT

Analog Devices Inc.

3,367
RFQ
LTC3707IGN-SYNC Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3722HGN-1 Analog Devices Inc.

LTC3722HGN-1

IC POWER MANAGEMENT

Analog Devices Inc.

4,132
RFQ
LTC3722HGN-1 Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete 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 ~ 150°C (TJ) - - Surface Mount 24-SSOP
LTC3722IGN-1 Analog Devices Inc.

LTC3722IGN-1

IC POWER MANAGEMENT

Analog Devices Inc.

1,560
RFQ
LTC3722IGN-1 Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete 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
LTC3722IGN-2 Analog Devices Inc.

LTC3722IGN-2

IC POWER MANAGEMENT

Analog Devices Inc.

2,406
RFQ
LTC3722IGN-2 Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete 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
LTC3728LEGN-1 Analog Devices Inc.

LTC3728LEGN-1

IC POWER MANAGEMENT

Analog Devices Inc.

2,351
RFQ
LTC3728LEGN-1 Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3780EUH Analog Devices Inc.

LTC3780EUH

IC POWER MANAGEMENT

Analog Devices Inc.

3,535
RFQ
LTC3780EUH Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 30V 200kHz ~ 400kHz 99% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 85°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3780IUH Analog Devices Inc.

LTC3780IUH

IC POWER MANAGEMENT

Analog Devices Inc.

1,625
RFQ
LTC3780IUH Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 30V 200kHz ~ 400kHz 99% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3780MPUH Analog Devices Inc.

LTC3780MPUH

IC POWER MANAGEMENT

Analog Devices Inc.

4,521
RFQ
LTC3780MPUH Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 30V 200kHz ~ 400kHz 99% Yes No - Current Limit, Enable, Power Good, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3785EUF Analog Devices Inc.

LTC3785EUF

IC POWER MANAGEMENT

Analog Devices Inc.

4,728
RFQ
LTC3785EUF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 2.7V ~ 10V 100kHz ~ 1MHz 99% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
LTC3785EUF-1 Analog Devices Inc.

LTC3785EUF-1

IC POWER MANAGEMENT

Analog Devices Inc.

1,080
RFQ

-

- 24-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 2.7V ~ 10V 100kHz ~ 1MHz 99% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
LTC3785IUF Analog Devices Inc.

LTC3785IUF

IC POWER MANAGEMENT

Analog Devices Inc.

2,218
RFQ
LTC3785IUF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 2.7V ~ 10V 100kHz ~ 1MHz 99% Yes No - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
LTC3787EGN Analog Devices Inc.

LTC3787EGN

IC POWER MANAGEMENT

Analog Devices Inc.

2,847
RFQ

-

PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
LTC3787HGN Analog Devices Inc.

LTC3787HGN

IC POWER MANAGEMENT

Analog Devices Inc.

2,583
RFQ

-

PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
LTC3787IGN Analog Devices Inc.

LTC3787IGN

IC POWER MANAGEMENT

Analog Devices Inc.

3,373
RFQ

-

PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
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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.