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
LTC3884IRHE#WPBF Analog Devices Inc.

LTC3884IRHE#WPBF

2X OUT POLYPHBUCK CNTR W/ SUB-MI

Analog Devices Inc.

3,165
RFQ
LTC3884IRHE#WPBF 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 - - Surface Mount 48-GQFN (5x6)
LTC3864MPMSE#PBF Analog Devices Inc.

LTC3864MPMSE#PBF

IC REG CTRLR BUCK 12MSOP

Analog Devices Inc.

2,173
RFQ
LTC3864MPMSE#PBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 60V 50kHz ~ 850kHz 100% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 12-MSOP-EP
LTC3779IFE#TRPBF Analog Devices Inc.

LTC3779IFE#TRPBF

IC REG CTRLR BUCK-BOOST 38-TSSOP

Analog Devices Inc.

1,747
RFQ
LTC3779IFE#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 Buck, Boost 1 1 4.5V ~ 150V 50kHz ~ 600kHz 90% Yes No - Current Limit, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
UC2841DW Texas Instruments

UC2841DW

IC REG CTRLR MULT TOP 18SOIC

Texas Instruments

2,605
RFQ
UC2841DW Datasheet

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 8V ~ 32V 500kHz 95% No No - Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 18-SOIC
LTC1159CG#PBF Analog Devices Inc.

LTC1159CG#PBF

IC REG CTRLR BUCK 20SSOP

Analog Devices Inc.

1,028
RFQ
LTC1159CG#PBF Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
LT8705HFE#PBF Analog Devices Inc.

LT8705HFE#PBF

IC REG CTRLR BUCK-BOOST 38TSSOP

Analog Devices Inc.

1,179
RFQ
LT8705HFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 2.8V ~ 80V 100kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
MAX5041EAI+ Analog Devices Inc./Maxim Integrated

MAX5041EAI+

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc./Maxim Integrated

3,761
RFQ
MAX5041EAI+ Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
MAX5066EUI+ Analog Devices Inc./Maxim Integrated

MAX5066EUI+

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc./Maxim Integrated

4,659
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 100kHz ~ 1MHz - Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP-EP
LTC1538CG-AUX#PBF Analog Devices Inc.

LTC1538CG-AUX#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,349
RFQ
LTC1538CG-AUX#PBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LT8708ILWE-1#PBF Analog Devices Inc.

LT8708ILWE-1#PBF

80V BIDIRECTIONAL BUCK-BOOST SLA

Analog Devices Inc.

4,608
RFQ
LT8708ILWE-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)
LTC7880EUKG#PBF Analog Devices Inc.

LTC7880EUKG#PBF

60V DUAL STEP-UP CONTROLLER WITH

Analog Devices Inc.

4,294
RFQ
LTC7880EUKG#PBF Datasheet

Datasheet

- 52-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 5V ~ 40V 50kHz ~ 500kHz 92% Yes Yes I2C, PMBus Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (7x8)
LT8708HUHG-1#PBF Analog Devices Inc.

LT8708HUHG-1#PBF

80V SYNCHRONOUS 4-SWITCH BUCK-BO

Analog Devices Inc.

3,318
RFQ
LT8708HUHG-1#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)
LTC7880IUKG#PBF Analog Devices Inc.

LTC7880IUKG#PBF

60V DUAL STEP-UP CONTROLLER WITH

Analog Devices Inc.

1,959
RFQ
LTC7880IUKG#PBF Datasheet

Datasheet

- 52-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 5V ~ 40V 50kHz ~ 500kHz 92% Yes Yes I2C, PMBus Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (7x8)
LT3791MPFE-1#PBF Analog Devices Inc.

LT3791MPFE-1#PBF

IC REG CTRLR BUCK-BOOST 38TSSOP

Analog Devices Inc.

2,571
RFQ
LT3791MPFE-1#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3769MPUF#PBF Analog Devices Inc.

LTC3769MPUF#PBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

3,941
RFQ
LTC3769MPUF#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 -55°C ~ 150°C (TJ) - - Surface Mount 24-QFN (4x4)
MAX1631AEAI+ Analog Devices Inc./Maxim Integrated

MAX1631AEAI+

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc./Maxim Integrated

2,862
RFQ
MAX1631AEAI+ Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 4.2V ~ 30V 200kHz ~ 300kHz 99% Yes Yes - Enable, Reset, Sequencing -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3784MPUFD#PBF Analog Devices Inc.

LTC3784MPUFD#PBF

IC REG CTRLR BOOST 28QFN

Analog Devices Inc.

1,508
RFQ
LTC3784MPUFD#PBF Datasheet

Datasheet

PolyPhase® 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3859AMPUHF#PBF Analog Devices Inc.

LTC3859AMPUHF#PBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

4,746
RFQ
LTC3859AMPUHF#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 -55°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3899MPUHF#PBF Analog Devices Inc.

LTC3899MPUHF#PBF

IC REG CTRLR BUCK/BUCK-BST 38QFN

Analog Devices Inc.

4,947
RFQ
LTC3899MPUHF#PBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC7813MPUH#PBF Analog Devices Inc.

LTC7813MPUH#PBF

IC REG CTRLR BUCK/BOOST 32QFN

Analog Devices Inc.

4,021
RFQ
LTC7813MPUH#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
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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.