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
CN87383A1CYKAT Texas Instruments

CN87383A1CYKAT

INTEGRATED CIRCUIT

Texas Instruments

4,431
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
UC1526AJ/80516 Unitrode

UC1526AJ/80516

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

2,065
RFQ
UC1526AJ/80516 Datasheet

Datasheet

- 18-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Positive and Negative Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull 2 1 4.5V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -55°C ~ 125°C (TA) - - Through Hole 18-CDIP
UC2825Q Unitrode

UC2825Q

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

4,033
RFQ
UC2825Q Datasheet

Datasheet

- 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive - 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
UC3527BN Unitrode

UC3527BN

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

4,969
RFQ
UC3527BN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Positive Forward Converter, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
ISL68312IRAZ-T7A Renesas Electronics Corporation

ISL68312IRAZ-T7A

SINGLE PHASE FULL DIGI DC/DC CON

Renesas Electronics Corporation

3,749
RFQ
ISL68312IRAZ-T7A Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 4.75V ~ 16V 200kHz ~ 1MHz - No No PMBus Enable - - - Surface Mount 24-QFN (4x4)
ISL68301IRAZ Renesas Electronics Corporation

ISL68301IRAZ

SNG PHASE FULL DIGI DC/DC CONTLR

Renesas Electronics Corporation

2,838
RFQ

-

- 24-VFQFN Exposed Pad Tube Obsolete PWM Step-Down Positive Buck 1 1 4.75V ~ 16V 200kHz ~ 1MHz - Yes Yes PMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
ISL68301IRAZ-TK Renesas Electronics Corporation

ISL68301IRAZ-TK

SINGLE PHASE FULL DIGI DC/DC CON

Renesas Electronics Corporation

1,944
RFQ

-

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 4.75V ~ 16V 200kHz ~ 1MHz - Yes Yes PMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
ISL68300IRAZ Renesas Electronics Corporation

ISL68300IRAZ

SINGLE PHASE FULL DIGI DC/DC CON

Renesas Electronics Corporation

4,207
RFQ

-

- 24-VFQFN Exposed Pad Tube Obsolete PWM Step-Down Positive Buck 1 1 4.75V ~ 16V 200kHz ~ 1MHz - No Yes I2C, PMBus, SMBus Enable, Power Good -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
ISL68300IRAZ-T Renesas Electronics Corporation

ISL68300IRAZ-T

SINGLE PHASE FULL DIGI DC/DC CON

Renesas Electronics Corporation

2,202
RFQ
ISL68300IRAZ-T Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 4.75V ~ 16V 200kHz ~ 1MHz - No Yes I2C, PMBus, SMBus Enable, Power Good -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
ISL68312IRAZ-T Renesas Electronics Corporation

ISL68312IRAZ-T

SINGLE PHASE FULL DIGI DC/DC CON

Renesas Electronics Corporation

1,390
RFQ
ISL68312IRAZ-T Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 4.75V ~ 16V 200kHz ~ 1MHz - No No PMBus Enable - - - Surface Mount 24-QFN (4x4)
ISL68301IRAZ-T Renesas Electronics Corporation

ISL68301IRAZ-T

SINGLE PHASE FULL DIGI DC/DC CON

Renesas Electronics Corporation

3,342
RFQ

-

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 4.75V ~ 16V 200kHz ~ 1MHz - Yes Yes PMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
ISL68137IRAZ Renesas Electronics Corporation

ISL68137IRAZ

AVS X+Y 7 PHASE DIGI CONTLR 48LD

Renesas Electronics Corporation

3,544
RFQ
ISL68137IRAZ Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tray Obsolete PWM Signal - Positive - 2 7 3.135V ~ 3.465V 200kHz ~ 1MHz - No No AVSBus, PMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 48-QFN (6x6)
ISL68300IRAZ-TK Renesas Electronics Corporation

ISL68300IRAZ-TK

SINGLE PHASE FULL DIGI DC/DC CON

Renesas Electronics Corporation

2,692
RFQ
ISL68300IRAZ-TK Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 4.75V ~ 16V 200kHz ~ 1MHz - No Yes I2C, PMBus, SMBus Enable, Power Good -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
ISL68127IRAZ Renesas Electronics Corporation

ISL68127IRAZ

PMBUS X+Y 7 PHASE DIGI CONTLR 48

Renesas Electronics Corporation

1,831
RFQ
ISL68127IRAZ Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tray Obsolete PWM Signal - Positive - 7 7 3.135V ~ 3.465V 200kHz ~ 1MHz - No No PMBus Enable -40°C ~ 85°C (TA) - - Surface Mount 48-QFN (6x6)
LTC3805EMSE Analog Devices Inc.

LTC3805EMSE

IC REG CTRLR FLYBACK 10MSOP

Analog Devices Inc.

4,077
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 8.8V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 85°C (TJ) - - Surface Mount 10-MSOP-EP
LT3748MPMS#TR Analog Devices Inc.

LT3748MPMS#TR

IC REG CTRLR FLYBACK 16MSOP

Analog Devices Inc.

1,893
RFQ

-

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tape & Reel (TR) 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
LTC1871HMS Analog Devices Inc.

LTC1871HMS

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

4,234
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, SEPIC 1 1 2.5V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 150°C - - Surface Mount 10-MSOP
LTC3805HMSE#TR Analog Devices Inc.

LTC3805HMSE#TR

IC REG CTRLR FLYBACK 10MSOP

Analog Devices Inc.

2,493
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 8.8V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC1871IMS-7 Analog Devices Inc.

LTC1871IMS-7

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

2,763
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 6V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
LT3758EMSE Analog Devices Inc.

LT3758EMSE

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

1,337
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 ~ 125°C (TJ) - - Surface Mount 10-MSOP-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.