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
XC9252A08AVR-G Torex Semiconductor Ltd

XC9252A08AVR-G

IC REG CTRLR BUCK 16TSSOP

Torex Semiconductor Ltd

2,690
RFQ
XC9252A08AVR-G Datasheet

Datasheet

- 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 30V 280kHz ~ 550kHz 100% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
LTC3823EGN#PBF Analog Devices Inc.

LTC3823EGN#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,887
RFQ
LTC3823EGN#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V - 90% Yes No - Enable, On Time Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3868IGN-1#PBF Analog Devices Inc.

LTC3868IGN-1#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

2,695
RFQ
LTC3868IGN-1#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3808EDE#PBF Analog Devices Inc.

LTC3808EDE#PBF

IC REG CTRLR BUCK 14-DFN

Analog Devices Inc.

2,814
RFQ
LTC3808EDE#PBF Datasheet

Datasheet

- 14-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 9.8V 250kHz ~ 750kHz 100% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 14-DFN (4x3)
LTC3809IMSE-1#PBF Analog Devices Inc.

LTC3809IMSE-1#PBF

IC REG CTRLR BUCK 10MSOP

Analog Devices Inc.

4,988
RFQ
LTC3809IMSE-1#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 9.8V 550kHz 100% Yes No - Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
LTC3830ES8#PBF Analog Devices Inc.

LTC3830ES8#PBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

3,499
RFQ
LTC3830ES8#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
MAX15001AEUB+ Analog Devices Inc./Maxim Integrated

MAX15001AEUB+

IC REG CTRLR BOOST/FLYBK 10UMAX

Analog Devices Inc./Maxim Integrated

2,728
RFQ
MAX15001AEUB+ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9.5V ~ 24V 25kHz ~ 625kHz 50% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
LTC3830ES#PBF Analog Devices Inc.

LTC3830ES#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

1,530
RFQ
LTC3830ES#PBF Datasheet

Datasheet

- 16-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 16-SO
LTC1147IS8-5#PBF Analog Devices Inc.

LTC1147IS8-5#PBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

4,155
RFQ
LTC1147IS8-5#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 14V - 100% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SO
LTC1266CS-3.3#PBF Analog Devices Inc.

LTC1266CS-3.3#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

3,185
RFQ
LTC1266CS-3.3#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
LTC1266CS-5#PBF Analog Devices Inc.

LTC1266CS-5#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

2,461
RFQ
LTC1266CS-5#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
LTC3834IUFD#PBF Analog Devices Inc.

LTC3834IUFD#PBF

IC REG CTRLR BUCK 20QFN

Analog Devices Inc.

1,750
RFQ
LTC3834IUFD#PBF Datasheet

Datasheet

- 20-WFQFN 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-QFN (4x5)
UC3525BN Texas Instruments

UC3525BN

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

1,939
RFQ
UC3525BN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Dead Time Control, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
MAX1718BEEI+ Analog Devices Inc./Maxim Integrated

MAX1718BEEI+

IC CTRLR CPU FOR IMVP-II 28QSOP

Analog Devices Inc./Maxim Integrated

1,212
RFQ
MAX1718BEEI+ Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
LTC7851IUHH#PBF Analog Devices Inc.

LTC7851IUHH#PBF

IC REG CTRLR BUCK 58QFN

Analog Devices Inc.

4,366
RFQ
LTC7851IUHH#PBF Datasheet

Datasheet

- 58-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 4 1 3V ~ 5.5V 250kHz ~ 3MHz 91.5% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 58-QFN (5x9)
LTC3851IMSE-1#PBF Analog Devices Inc.

LTC3851IMSE-1#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

1,911
RFQ
LTC3851IMSE-1#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3728LCGN#PBF Analog Devices Inc.

LTC3728LCGN#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,583
RFQ
LTC3728LCGN#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC1266IS-5#PBF Analog Devices Inc.

LTC1266IS-5#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

3,818
RFQ
LTC1266IS-5#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 -40°C ~ 85°C (TA) - - Surface Mount 16-SO
LTC1266IS-3.3#PBF Analog Devices Inc.

LTC1266IS-3.3#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

3,339
RFQ
LTC1266IS-3.3#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 -40°C ~ 85°C (TA) - - Surface Mount 16-SO
LTC3728LEGN#PBF Analog Devices Inc.

LTC3728LEGN#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,243
RFQ
LTC3728LEGN#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
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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.