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
MAX5003EEE+ Analog Devices Inc./Maxim Integrated

MAX5003EEE+

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

152
RFQ
MAX5003EEE+ Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 10.75V ~ 18.75V 50kHz ~ 300kHz 75% No No - Frequency Control, On Time Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
LTC3872HTS8-1#TRMPBF Analog Devices Inc.

LTC3872HTS8-1#TRMPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

5,011
RFQ
LTC3872HTS8-1#TRMPBF Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-8
MAX771CSA+ Analog Devices Inc./Maxim Integrated

MAX771CSA+

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

188
RFQ
MAX771CSA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LT3758AEDD#PBF Analog Devices Inc.

LT3758AEDD#PBF

IC REG CTRLR MULT TOPOLOGY 10DFN

Analog Devices Inc.

3,680
RFQ
LT3758AEDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LTC3870EUFD#PBF Analog Devices Inc.

LTC3870EUFD#PBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

4,874
RFQ
LTC3870EUFD#PBF Datasheet

Datasheet

PolyPhase® 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 500kHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LM5175RHFT Texas Instruments

LM5175RHFT

IC REG CTRLR BUCK-BOOST 28VQFN

Texas Instruments

387
RFQ
LM5175RHFT Datasheet

Datasheet

- 28-VFQFN Exposed Pad 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 ~ 125°C (TJ) - - Surface Mount 28-VQFN (5x4)
LTC3850EUFD#TRPBF Analog Devices Inc.

LTC3850EUFD#TRPBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

2,130
RFQ
LTC3850EUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (4x5)
LTC3850EGN#PBF Analog Devices Inc.

LTC3850EGN#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

143
RFQ
LTC3850EGN#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3850EUFD#PBF Analog Devices Inc.

LTC3850EUFD#PBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

136
RFQ
LTC3850EUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (4x5)
LT1247CS8#PBF Analog Devices Inc.

LT1247CS8#PBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

4,356
RFQ
LT1247CS8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 8.4V ~ 25V 1MHz 100% No No - Frequency Control 0°C ~ 100°C (TJ) - - Surface Mount 8-SO
MAX1649CSA+ Analog Devices Inc./Maxim Integrated

MAX1649CSA+

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

6,097
RFQ
MAX1649CSA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX1649CPA+ Analog Devices Inc./Maxim Integrated

MAX1649CPA+

IC REG CTRLR BUCK 8DIP

Analog Devices Inc./Maxim Integrated

131
RFQ
MAX1649CPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
MAX1651CSA+ Analog Devices Inc./Maxim Integrated

MAX1651CSA+

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

3,527
RFQ
MAX1651CSA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LTC7805RUFDM#TRPBF Analog Devices Inc.

LTC7805RUFDM#TRPBF

40V DUAL LOW IQ, 100% DC SYNC BU

Analog Devices Inc.

2,361
RFQ
LTC7805RUFDM#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Adjustable Step-Down Positive Buck 2 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - Power Good -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 28-QFN (4x5)
UC2825AN Texas Instruments

UC2825AN

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

185
RFQ
UC2825AN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 22V 400kHz ~ 1MHz 50% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
LTC3863IDE#PBF Analog Devices Inc.

LTC3863IDE#PBF

IC REG CTRLR BUCK 12DFN

Analog Devices Inc.

250
RFQ
LTC3863IDE#PBF Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 3.5V ~ 60V 50kHz ~ 850kHz - No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-DFN (4x3)
LTC7804HUD#PBF Analog Devices Inc.

LTC7804HUD#PBF

LOW IQ SYNCH BOOST CONTROLLER

Analog Devices Inc.

104
RFQ
LTC7804HUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 150°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC7804HMSE#PBF Analog Devices Inc.

LTC7804HMSE#PBF

LOW IQ SYNCH BOOST CONTROLLER

Analog Devices Inc.

1,299
RFQ
LTC7804HMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LTC1622CMS8#PBF Analog Devices Inc.

LTC1622CMS8#PBF

IC REG CTRLR BUCK 8MSOP

Analog Devices Inc.

128
RFQ
LTC1622CMS8#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2V ~ 10V - 100% No Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP
MAX770ESA+ Analog Devices Inc./Maxim Integrated

MAX770ESA+

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

145
RFQ
MAX770ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
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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.