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
LTC7817JUHF#WPBF Analog Devices Inc.

LTC7817JUHF#WPBF

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

Analog Devices Inc.

2,419
RFQ
LTC7817JUHF#WPBF 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 ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3805MPMSE#PBF Analog Devices Inc.

LTC3805MPMSE#PBF

IC REG CTRLR FLYBACK 10MSOP

Analog Devices Inc.

3,146
RFQ
LTC3805MPMSE#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3829IFE#WPBF Analog Devices Inc.

LTC3829IFE#WPBF

3-PHASE, 1X OUT SYNC BUCK DC/DC

Analog Devices Inc.

3,807
RFQ
LTC3829IFE#WPBF Datasheet

Datasheet

PolyPhase® 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 38V 250kHz ~ 770kHz 94% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3859IUHF#PBF Analog Devices Inc.

LTC3859IUHF#PBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

2,065
RFQ
LTC3859IUHF#PBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3827EG-1#PBF Analog Devices Inc.

LTC3827EG-1#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

2,392
RFQ
LTC3827EG-1#PBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3883EUH-1#WPBF Analog Devices Inc.

LTC3883EUH-1#WPBF

1X PHBUCK DC/DC CNTR W/ DIG PWR

Analog Devices Inc.

2,016
RFQ
LTC3883EUH-1#WPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 250kHz ~ 1MHz - No Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 105°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3883EUH#WPBF Analog Devices Inc.

LTC3883EUH#WPBF

1X PHBUCK DC/DC CNTR W/ DIG PWR

Analog Devices Inc.

3,757
RFQ
LTC3883EUH#WPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 250kHz ~ 1MHz - No Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 105°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3859ALIFE#PBF Analog Devices Inc.

LTC3859ALIFE#PBF

IC REG CTRLR MULT TOP 38TSSOP

Analog Devices Inc.

3,819
RFQ
LTC3859ALIFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LT8708HUHG#PBF Analog Devices Inc.

LT8708HUHG#PBF

80V SYNCHRONOUS 4-SWITCH BUCK-BO

Analog Devices Inc.

4,401
RFQ
LT8708HUHG#PBF Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 2.8V ~ 80V 100kHz ~ 400kHz 80% Yes Yes - - -40°C ~ 150°C - - Surface Mount 40-QFN (5x8)
LTC3707IGN#PBF Analog Devices Inc.

LTC3707IGN#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,077
RFQ
LTC3707IGN#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active 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
UCC2806PW Texas Instruments

UCC2806PW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

3,134
RFQ
UCC2806PW Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
LT8390HFE#PBF Analog Devices Inc.

LT8390HFE#PBF

60V SYNCHRONOUS 4-SWITCH BUCK-BO

Analog Devices Inc.

3,017
RFQ
LT8390HFE#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 190kHz ~ 630kHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3883IUH#PBF Analog Devices Inc.

LTC3883IUH#PBF

IC REG CTRLR BUCK PMBUS 32QFN

Analog Devices Inc.

3,735
RFQ
LTC3883IUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LT8390AHFE#PBF Analog Devices Inc.

LT8390AHFE#PBF

60V SYNCHRONOUS 4-SWITCH BUCK-BO

Analog Devices Inc.

1,639
RFQ
LT8390AHFE#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 ~ 150°C (TJ) - - Surface Mount 28-TSSOP-EP
LT8392HUFD#PBF Analog Devices Inc.

LT8392HUFD#PBF

60V SYNC 4-SWITCH BUCK-BOOST LED

Analog Devices Inc.

1,050
RFQ
LT8392HUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 3V ~ 60V 400kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3859ALHFE#PBF Analog Devices Inc.

LTC3859ALHFE#PBF

IC REG CTRLR MULT TOP 38TSSOP

Analog Devices Inc.

1,082
RFQ
LTC3859ALHFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3883IUH-1#WPBF Analog Devices Inc.

LTC3883IUH-1#WPBF

1X PHBUCK DC/DC CNTR W/ DIG PWR

Analog Devices Inc.

2,405
RFQ
LTC3883IUH-1#WPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 250kHz ~ 1MHz - No Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3883IUH#WPBF Analog Devices Inc.

LTC3883IUH#WPBF

1X PHBUCK DC/DC CNTR W/ DIG PWR

Analog Devices Inc.

3,928
RFQ
LTC3883IUH#WPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C - - Surface Mount 32-QFN (5x5)
LTC3897EFE#PBF Analog Devices Inc.

LTC3897EFE#PBF

IC REG CTRLR BUCK BOOST 38TSSOP

Analog Devices Inc.

1,116
RFQ
LTC3897EFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3896HFE#PBF Analog Devices Inc.

LTC3896HFE#PBF

IC REG CTRLR BUCK-BOOST 38TSSOP

Analog Devices Inc.

2,771
RFQ
LTC3896HFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Negative Buck-Boost 1 1 4V ~ 140V 50kHz ~ 900kHz 99% No No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-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.