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
MAX772ESA+ Analog Devices Inc./Maxim Integrated

MAX772ESA+

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

189
RFQ
MAX772ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MAX17690ATE+T Analog Devices Inc./Maxim Integrated

MAX17690ATE+T

IC REG CTRLR FLYBACK 16TQFN

Analog Devices Inc./Maxim Integrated

1,990
RFQ
MAX17690ATE+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 60V 50kHz ~ 250kHz 69% No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 16-TQFN (3x3)
LTC3769IUF#PBF Analog Devices Inc.

LTC3769IUF#PBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

363
RFQ
LTC3769IUF#PBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
LTC3812IFE-5#PBF Analog Devices Inc.

LTC3812IFE-5#PBF

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

3,282
RFQ
LTC3812IFE-5#PBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.35V ~ 14V - - Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3810EUH-5#PBF Analog Devices Inc.

LTC3810EUH-5#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

2,812
RFQ
LTC3810EUH-5#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.35V ~ 14V - - Yes Yes - Enable, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC1871HMS#PBF Analog Devices Inc.

LTC1871HMS#PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

387
RFQ
LTC1871HMS#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, SEPIC 1 1 2.5V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP
LT8390AEFE#PBF Analog Devices Inc.

LT8390AEFE#PBF

IC REG CTRLR BUCK-BOOST 28

Analog Devices Inc.

2,611
RFQ
LT8390AEFE#PBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 645kHz ~ 2.1MHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LT3748IMS#PBF Analog Devices Inc.

LT3748IMS#PBF

IC REG CTRLR FLYBACK 16MSOP

Analog Devices Inc.

3,633
RFQ
LT3748IMS#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5V ~ 100V - - No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP
LTC3891EUDC#TRPBF Analog Devices Inc.

LTC3891EUDC#TRPBF

IC REG CTRLR BUCK 20QFN

Analog Devices Inc.

6,086
RFQ
LTC3891EUDC#TRPBF Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 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 20-QFN (3x4)
LT3800EFE#TRPBF Analog Devices Inc.

LT3800EFE#TRPBF

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

4,277
RFQ
LT3800EFE#TRPBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 60V 200kHz - Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3703EGN-5#TRPBF Analog Devices Inc.

LTC3703EGN-5#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

2,025
RFQ
LTC3703EGN-5#TRPBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.1V ~ 15V 100kHz ~ 600kHz 93% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC3856EFE#PBF Analog Devices Inc.

LTC3856EFE#PBF

IC REG CTRLR BUCK 38TSSOP

Analog Devices Inc.

140
RFQ
LTC3856EFE#PBF Datasheet

Datasheet

PolyPhase® 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 770kHz 94% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
MAX1745AUB+T Analog Devices Inc./Maxim Integrated

MAX1745AUB+T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

4,051
RFQ
MAX1745AUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V Up to 330kHz 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
LTC1624CS8#TRPBF Analog Devices Inc.

LTC1624CS8#TRPBF

IC REG CTRLR BCK/BST/SEPIC 8SOIC

Analog Devices Inc.

324
RFQ
LTC1624CS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, SEPIC 1 1 3.5V ~ 36V 200kHz 95% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SO
MAX17558ATJ+ Analog Devices Inc./Maxim Integrated

MAX17558ATJ+

IC REG CTRLR BUCK 32TQFN

Analog Devices Inc./Maxim Integrated

155
RFQ
MAX17558ATJ+ Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 100kHz ~ 2.2MHz - Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-TQFN (5x5)
LTC3787EGN#TRPBF Analog Devices Inc.

LTC3787EGN#TRPBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

6,370
RFQ
LTC3787EGN#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 ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
LTC3788EUH#PBF Analog Devices Inc.

LTC3788EUH#PBF

IC REG CTRLR BOOST 32QFN

Analog Devices Inc.

1,746
RFQ
LTC3788EUH#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active 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 32-QFN (5x5)
LTC3853EUJ#PBF Analog Devices Inc.

LTC3853EUJ#PBF

IC REG CTRLR BUCK 40QFN

Analog Devices Inc.

453
RFQ
LTC3853EUJ#PBF Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 24V 250kHz ~ 750kHz 98% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC3787EGN#PBF Analog Devices Inc.

LTC3787EGN#PBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

443
RFQ
LTC3787EGN#PBF Datasheet

Datasheet

PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Active 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
LT3845AEFE#TRPBF Analog Devices Inc.

LT3845AEFE#TRPBF

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

1,398
RFQ
LT3845AEFE#TRPBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 300kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
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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.