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
LTC3871HLXE-1#PBF Analog Devices Inc.

LTC3871HLXE-1#PBF

BI-DIR PP SYNC BUCK OR BOOST CN

Analog Devices Inc.

4,509
RFQ
LTC3871HLXE-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 ~ 150°C (TJ) - - Surface Mount 48-eLQFP (7x7)
LT3752HFE-1#PBF Analog Devices Inc.

LT3752HFE-1#PBF

IC REG CTRLR FWRD CONV 38TSSOP

Analog Devices Inc.

4,944
RFQ
LT3752HFE-1#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube 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 ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC7812EUH#PBF Analog Devices Inc.

LTC7812EUH#PBF

IC REG CTRLR BUCK/BOOST 32QFN

Analog Devices Inc.

1,792
RFQ
LTC7812EUH#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube 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 ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3862HUH-2#PBF Analog Devices Inc.

LTC3862HUH-2#PBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

2,699
RFQ
LTC3862HUH-2#PBF Datasheet

Datasheet

- 24-WQFN Exposed Pad 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 ~ 150°C (TJ) - - Surface Mount 24-QFN (5x5)
MAX1655ESE+ Analog Devices Inc./Maxim Integrated

MAX1655ESE+

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc./Maxim Integrated

3,008
RFQ
MAX1655ESE+ Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MAX1654EEE+ Analog Devices Inc./Maxim Integrated

MAX1654EEE+

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

200
RFQ
MAX1654EEE+ Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
LTC7817EUHF#PBF Analog Devices Inc.

LTC7817EUHF#PBF

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

Analog Devices Inc.

187
RFQ
LTC7817EUHF#PBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tube 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 ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3731HG#PBF Analog Devices Inc.

LTC3731HG#PBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,492
RFQ
LTC3731HG#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 ~ 140°C (TJ) - - Surface Mount 36-SSOP
MAX1993ETG+ Analog Devices Inc./Maxim Integrated

MAX1993ETG+

IC REG CTRLR BUCK 24TQFN

Analog Devices Inc./Maxim Integrated

123
RFQ
MAX1993ETG+ Datasheet

Datasheet

Quick-PWM™ 24-WFQFN Exposed Pad 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, Pulse Skipping, Saturation -40°C ~ 85°C (TA) - - Surface Mount 24-TQFN (4x4)
LT8708ELWE-1#PBF Analog Devices Inc.

LT8708ELWE-1#PBF

80V BIDIRECTIONAL BUCK-BOOST SLA

Analog Devices Inc.

4,822
RFQ
LT8708ELWE-1#PBF Datasheet

Datasheet

- 64-LQFP Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 2.8V ~ 80V 100kHz ~ 400kHz 80% Yes Yes - Enable -40°C ~ 125°C (TJ) - - Surface Mount 64-LQFP-EP (10x10)
LTC3858IGN-1#PBF Analog Devices Inc.

LTC3858IGN-1#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,607
RFQ
LTC3858IGN-1#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
LTC1266CS#PBF Analog Devices Inc.

LTC1266CS#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

3,622
RFQ
LTC1266CS#PBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 18V Up to 400kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SO
LTC3736EGN#PBF Analog Devices Inc.

LTC3736EGN#PBF

IC REG CTRLR BUCK 24SSOP

Analog Devices Inc.

4,553
RFQ
LTC3736EGN#PBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 2.75V ~ 9.8V 300kHz ~ 750kHz 100% Yes Yes - Current Limit, Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3871ILXE-1#PBF Analog Devices Inc.

LTC3871ILXE-1#PBF

IC BUCK/BOOST CONTROLLER

Analog Devices Inc.

200
RFQ
LTC3871ILXE-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)
MAX15002ATL+ Analog Devices Inc./Maxim Integrated

MAX15002ATL+

IC REG CTRLR BUCK 40TQFN

Analog Devices Inc./Maxim Integrated

3,294
RFQ
MAX15002ATL+ Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 23V 200kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Reset, Sequencing, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (6x6)
LT1680IN#PBF Analog Devices Inc.

LT1680IN#PBF

IC REG CTRLR BST/FWRD CONV 16DIP

Analog Devices Inc.

123
RFQ
LT1680IN#PBF Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Forward Converter 1 1 9V ~ 60V - 90% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
LTC7871JLWE#WPBF Analog Devices Inc.

LTC7871JLWE#WPBF

6-PHASE BIDIRECTIONAL BUCK/BOOST

Analog Devices Inc.

106
RFQ
LTC7871JLWE#WPBF Datasheet

Datasheet

PolyPhase® 64-LQFP Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 6 6 6V ~ 100V 60kHz ~ 750kHz 98% Yes Yes SPI Enable, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 64-LQFP-EP (10x10)
LTC3858IUH#PBF Analog Devices Inc.

LTC3858IUH#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

1,112
RFQ
LTC3858IUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3835IFE#PBF Analog Devices Inc.

LTC3835IFE#PBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

4,962
RFQ
LTC3835IFE#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
LTC3803MPS6-5#TRMPBF Analog Devices Inc.

LTC3803MPS6-5#TRMPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

447
RFQ
LTC3803MPS6-5#TRMPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4V ~ 8.1V 200kHz 80% No No - Current Limit, Enable -55°C ~ 150°C (TJ) - - Surface Mount TSOT-23-6
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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.