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
LTC3729LEUH-6#PBF Analog Devices Inc.

LTC3729LEUH-6#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

3,608
RFQ
LTC3729LEUH-6#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 260kHz ~ 550kHz 99.5% Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LTC1772HS6#TRMPBF Analog Devices Inc.

LTC1772HS6#TRMPBF

IC REG CTRLR MULT TOP SOT23-6

Analog Devices Inc.

300
RFQ
LTC1772HS6#TRMPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 2.5V ~ 9.8V 550kHz 100% No No - Enable -40°C ~ 140°C (TJ) - - Surface Mount TSOT-23-6
LM5175QPWPTQ1 Texas Instruments

LM5175QPWPTQ1

IC REG CTRLR BUCK-BOOST 28HTSSOP

Texas Instruments

1,206
RFQ
LM5175QPWPTQ1 Datasheet

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 3.5V ~ 42V 100kHz ~ 600kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 28-HTSSOP
MAX15003ATM+ Analog Devices Inc./Maxim Integrated

MAX15003ATM+

IC REG CTRLR BUCK 48TQFN

Analog Devices Inc./Maxim Integrated

1,898
RFQ
MAX15003ATM+ Datasheet

Datasheet

- 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 3 3 5.5V ~ 23V 200kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Reset, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 48-TQFN (7x7)
LTC1771IS8#TRPBF Analog Devices Inc.

LTC1771IS8#TRPBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

2,464
RFQ
LTC1771IS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 18V - 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SO
LTC3861EUHE#PBF Analog Devices Inc.

LTC3861EUHE#PBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

4,139
RFQ
LTC3861EUHE#PBF Datasheet

Datasheet

PolyPhase® 36-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 5.5V 250kHz ~ 3MHz 91.5% No No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
LTC7852IRHE#PBF Analog Devices Inc.

LTC7852IRHE#PBF

6-PHASE BUCK CONTROLLER DRIVES D

Analog Devices Inc.

106
RFQ
LTC7852IRHE#PBF Datasheet

Datasheet

- 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 6 4.5V ~ 5.5V 200kHz ~ 1.2MHz - Yes No - Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 48-GQFN (5x6)
LTC3868IUH#PBF Analog Devices Inc.

LTC3868IUH#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

145
RFQ
LTC3868IUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3884ERHE-1#PBF Analog Devices Inc.

LTC3884ERHE-1#PBF

IC REG CTRLR BUCK PMBUS 48QFN

Analog Devices Inc.

2,485
RFQ
LTC3884ERHE-1#PBF Datasheet

Datasheet

PolyPhase® 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 48-GQFN (5x6)
LTC3774EUHE#PBF Analog Devices Inc.

LTC3774EUHE#PBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

2,320
RFQ
LTC3774EUHE#PBF Datasheet

Datasheet

PolyPhase® 36-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 38V 150kHz ~ 1.2MHz 98% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
MAX1960EEP+ Analog Devices Inc./Maxim Integrated

MAX1960EEP+

IC REG CTRLR BUCK 20QSOP

Analog Devices Inc./Maxim Integrated

146
RFQ
MAX1960EEP+ Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.35V ~ 5.5V 500kHz, 1MHz 92% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
LTC3866IUF#PBF Analog Devices Inc.

LTC3866IUF#PBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

2,929
RFQ
LTC3866IUF#PBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 250kHz ~ 770kHz - Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
LTC7811IUJ#PBF Analog Devices Inc.

LTC7811IUJ#PBF

LOW IQ TRIPLE BUCK-BOOST CTL

Analog Devices Inc.

109
RFQ
LTC7811IUJ#PBF Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 3 2 1V ~ 40V 100kHz ~ 3MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 40-QFN (6x6)
LTC3830-1ES8#PBF Analog Devices Inc.

LTC3830-1ES8#PBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

207
RFQ
LTC3830-1ES8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 8V 200kHz 95% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SO
LT1725CGN#PBF Analog Devices Inc.

LT1725CGN#PBF

IC REG CTRLR FLYBACK 16SSOP

Analog Devices Inc.

119
RFQ
LT1725CGN#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 9.7V ~ 22V 90kHz ~ 115kHz 90% No No - Enable, Soft Start 0°C ~ 100°C (TJ) - - Surface Mount 16-SSOP
LTC7840EFE#PBF Analog Devices Inc.

LTC7840EFE#PBF

DUAL PHASE/OUTPUT NON-SYNCH BOOS

Analog Devices Inc.

4,994
RFQ
LTC7840EFE#PBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3861IUHE#PBF Analog Devices Inc.

LTC3861IUHE#PBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

120
RFQ
LTC3861IUHE#PBF Datasheet

Datasheet

PolyPhase® 36-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 5.5V 250kHz ~ 3MHz 91.5% No No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
LTC3838EUHF-2#PBF Analog Devices Inc.

LTC3838EUHF-2#PBF

IC REG CTRLR BUCK 38QFN

Analog Devices Inc.

104
RFQ
LTC3838EUHF-2#PBF Datasheet

Datasheet

PolyPhase® 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
MAX1791EUB+ Analog Devices Inc./Maxim Integrated

MAX1791EUB+

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

1,256
RFQ
MAX1791EUB+ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 5V ~ 20V 300kHz - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
LT8603IUJ#TRPBF Analog Devices Inc.

LT8603IUJ#TRPBF

IC REG BUCK ADJ QUAD 40QFN

Analog Devices Inc.

1,463
RFQ
LT8603IUJ#TRPBF Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) 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)
Total 10167 Record«Prev1... 8384858687888990...509Next»

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.