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
LT3757IMSE Analog Devices Inc.

LT3757IMSE

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

1,397
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive and Negative Boost, Flyback, SEPIC 1 1 2.9V ~ 40V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3824IMSE Analog Devices Inc.

LTC3824IMSE

IC REG CTRLR BUCK 10MSOP

Analog Devices Inc.

1,974
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 200kHz ~ 600kHz 100% No Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LT3758HMSE Analog Devices Inc.

LT3758HMSE

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

4,680
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Obsolete 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 ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3704IMS Analog Devices Inc.

LTC3704IMS

IC REG CTRLR CUK 10MSOP

Analog Devices Inc.

4,479
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive or Negative Cuk 1 1 2.5V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 85°C - - Surface Mount 10-MSOP
LT3758MPMSE Analog Devices Inc.

LT3758MPMSE

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

3,354
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Obsolete 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 -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LT3748MPMS Analog Devices Inc.

LT3748MPMS

IC REG CTRLR FLYBACK 16MSOP

Analog Devices Inc.

2,332
RFQ

-

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5V ~ 100V - - No No - Enable, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 16-MSOP
AZ7500BP-G1 Diodes Incorporated

AZ7500BP-G1

IC CONTROLLER ACDC DBL 16SOIC

Diodes Incorporated

4,601
RFQ

-

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 36V 1kHz ~ 200kHz 45% No No - Enable -40°C ~ 85°C (TA) - - Through Hole 16-DIP
ISL8105ACRZ Intersil

ISL8105ACRZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

3,010
RFQ
ISL8105ACRZ Datasheet

Datasheet

- 10-VFDFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 6.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 10-DFN (3x3)
LTC3729EG#PBF Linear Technology

LTC3729EG#PBF

550KHZ, POLYPHASE, HIGH EFFICIEN

Linear Technology

4,247
RFQ
LTC3729EG#PBF Datasheet

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 260kHz ~ 550kHz 99.5% Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
UC3526DW Unitrode

UC3526DW

UC3526 REGULATING PULSE WIDTH MO

Unitrode

3,204
RFQ
UC3526DW Datasheet

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Bulk 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 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 18-SOIC
LTC3888EUHG-1#TRPBF Analog Devices Inc.

LTC3888EUHG-1#TRPBF

DUAL OUTPUT 8-PHASE STEP-DOWN DC

Analog Devices Inc.

2,279
RFQ
LTC3888EUHG-1#TRPBF Datasheet

Datasheet

- 52-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 8 4.5V ~ 26.5V 250kHz ~ 1MHz - No Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 52-QFN (5x8)
LTC3888EUHG-1#PBF Analog Devices Inc.

LTC3888EUHG-1#PBF

DUAL OUTPUT 8-PHASE BUCK CNTR WI

Analog Devices Inc.

4,785
RFQ
LTC3888EUHG-1#PBF Datasheet

Datasheet

- 52-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 8 4.5V ~ 26.5V 250kHz ~ 1MHz - No Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 52-QFN (5x8)
SKY87609-11-578LF Skyworks Solutions Inc.

SKY87609-11-578LF

IC STEPDOWN CONVERTER 12TSOP

Skyworks Solutions Inc.

4,088
RFQ
SKY87609-11-578LF Datasheet

Datasheet

- 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 450kHz 83% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-TSOPJW
SC4612HMLTRT Semtech Corporation

SC4612HMLTRT

IC REG CTLR SYNC BUCK 12MLPD

Semtech Corporation

1,084
RFQ

-

- 12-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 40V 100kHz ~ 1.2MHz - Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-MLPD (4x3)
SC4612MLTRT Semtech Corporation

SC4612MLTRT

IC REG CTLR SYNC BUCK 12MLPD

Semtech Corporation

4,158
RFQ
SC4612MLTRT Datasheet

Datasheet

- 12-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 100kHz ~ 1.2MHz - Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-MLPD (4x3)
MCP16361T-E/NMXVAO Microchip Technology

MCP16361T-E/NMXVAO

IC INPUT BUCK CONVERTER 48V 2MHZ

Microchip Technology

4,538
RFQ
MCP16361T-E/NMXVAO Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
MCP16362T-E/NMXVAO Microchip Technology

MCP16362T-E/NMXVAO

IC INPUT BUCK CONVERTER 48V 2MHZ

Microchip Technology

1,218
RFQ
MCP16362T-E/NMXVAO Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
MCP16363T-E/NMXVAO Microchip Technology

MCP16363T-E/NMXVAO

IC INPUT BUCK CONVERTER 48V 2MHZ

Microchip Technology

3,474
RFQ
MCP16363T-E/NMXVAO Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
LTC3709EG Analog Devices Inc.

LTC3709EG

IC ADC SMPL

Analog Devices Inc.

4,719
RFQ
LTC3709EG Datasheet

Datasheet

PolyPhase® 36-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 2 3.9V ~ 37V - 90% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
SCY99131BDR2G onsemi

SCY99131BDR2G

IC REG LINEAR

onsemi

4,174
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
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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.