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
LT8603IUJ#PBF Analog Devices Inc.

LT8603IUJ#PBF

IC REG BUCK ADJ QUAD 40QFN

Analog Devices Inc.

2,792
RFQ
LT8603IUJ#PBF Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 4 2 3V ~ 42V 250kHz ~ 2.2MHz - Yes Yes - Current Limit, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC3832-1ES8#PBF Analog Devices Inc.

LTC3832-1ES8#PBF

IC REG CTRLR BUCK/BOOST 8SOIC

Analog Devices Inc.

1,038
RFQ
LTC3832-1ES8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 8V 300kHz 95% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SO
LTC1147CS8-5#PBF Analog Devices Inc.

LTC1147CS8-5#PBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

105
RFQ
LTC1147CS8-5#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 14V - 100% No No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LTC3862EGN-2#PBF Analog Devices Inc.

LTC3862EGN-2#PBF

IC REG CTRLR BOOST/SEPIC 24SSOP

Analog Devices Inc.

1,386
RFQ
LTC3862EGN-2#PBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 5.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3871ELXE-1#PBF Analog Devices Inc.

LTC3871ELXE-1#PBF

BI-DIR PP SYNC BUCK OR BOOST CN

Analog Devices Inc.

221
RFQ
LTC3871ELXE-1#PBF Datasheet

Datasheet

PolyPhase® 48-LQFP Exposed Pad Tray Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 12 1.2V ~ 100V 60kHz ~ 460kHz 98% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 48-eLQFP (7x7)
LTC3835EDHC-1#PBF Analog Devices Inc.

LTC3835EDHC-1#PBF

IC REG CTRLR BUCK 16-DFN

Analog Devices Inc.

122
RFQ
LTC3835EDHC-1#PBF Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-DFN (5x3)
LTC3786HUD#PBF Analog Devices Inc.

LTC3786HUD#PBF

PWR MGMT SWITCHING REGULATOR

Analog Devices Inc.

4,601
RFQ
LTC3786HUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC1871HMS#TRPBF Analog Devices Inc.

LTC1871HMS#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

907
RFQ
LTC1871HMS#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) 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
LT3752EFE-1#TRPBF Analog Devices Inc.

LT3752EFE-1#TRPBF

IC REG CTRLR FWRD CONV 38TSSOP

Analog Devices Inc.

3,945
RFQ
LT3752EFE-1#TRPBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10.5V ~ 16V 100kHz ~ 500kHz 95% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC1148CS#PBF Analog Devices Inc.

LTC1148CS#PBF

IC REG CTRLR BUCK 14SOIC

Analog Devices Inc.

169
RFQ
LTC1148CS#PBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LTC1874EGN#PBF Analog Devices Inc.

LTC1874EGN#PBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

1,551
RFQ
LTC1874EGN#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 2.5V ~ 9.8V 550kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC3814EFE-5#TRPBF Analog Devices Inc.

LTC3814EFE-5#TRPBF

IC REG CTRLR BOOST 16TSSOP

Analog Devices Inc.

2,475
RFQ
LTC3814EFE-5#TRPBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.35V ~ 14V - - Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MAX1714BEEE+ Analog Devices Inc./Maxim Integrated

MAX1714BEEE+

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

171
RFQ
MAX1714BEEE+ Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz 100% Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
MAX17559ACJ+ Analog Devices Inc./Maxim Integrated

MAX17559ACJ+

IC REG CTRLR BUCK 32TQFP

Analog Devices Inc./Maxim Integrated

171
RFQ
MAX17559ACJ+ Datasheet

Datasheet

- 32-TQFP Tray 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-TQFP (7x7)
LT3845EN#PBF Analog Devices Inc.

LT3845EN#PBF

IC REG CTRLR BUCK 16DIP

Analog Devices Inc.

1,307
RFQ
LT3845EN#PBF Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 300kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Through Hole 16-PDIP
LTC3834EFE#PBF Analog Devices Inc.

LTC3834EFE#PBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

1,559
RFQ
LTC3834EFE#PBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP-EP
LTC3788EUH#TRPBF Analog Devices Inc.

LTC3788EUH#TRPBF

IC REG CTRLR BOOST 32QFN

Analog Devices Inc.

4,929
RFQ
LTC3788EUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad 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 32-QFN (5x5)
LTC3788EGN-1#PBF Analog Devices Inc.

LTC3788EGN-1#PBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

3,556
RFQ
LTC3788EGN-1#PBF Datasheet

Datasheet

- 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
LTC3785EUF#PBF Analog Devices Inc.

LTC3785EUF#PBF

IC REG CTRLR BUCK-BOOST 24QFN

Analog Devices Inc.

1,204
RFQ
LTC3785EUF#PBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tube Active 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)
LTC3855IUJ#TRPBF Analog Devices Inc.

LTC3855IUJ#TRPBF

IC REG CTRLR BUCK 40QFN

Analog Devices Inc.

1,850
RFQ
LTC3855IUJ#TRPBF Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 770kHz 95% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - 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.