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
LTC3727EG-1#TRPBF Analog Devices Inc.

LTC3727EG-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,809
RFQ
LTC3727EG-1#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
UCC2806Q Texas Instruments

UCC2806Q

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

3,578
RFQ
UCC2806Q Datasheet

Datasheet

- 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
MAX1631EAI Analog Devices Inc./Maxim Integrated

MAX1631EAI

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc./Maxim Integrated

2,462
RFQ
MAX1631EAI Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Obsolete 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
LTC1435ACG#TRPBF Analog Devices Inc.

LTC1435ACG#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

4,577
RFQ
LTC1435ACG#TRPBF Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
MAX767EAP Analog Devices Inc./Maxim Integrated

MAX767EAP

STEP-DOWN POWER CONTROLLER

Analog Devices Inc./Maxim Integrated

326
RFQ
MAX767EAP Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz 95% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
UCC29421PW Texas Instruments

UCC29421PW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,500
RFQ
UCC29421PW Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 1.8V ~ 8V 150kHz ~ 1.2MHz 88% Yes Yes - Enable, Frequency Control, Low Battery, Reset -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
TL5001AMJG Texas Instruments

TL5001AMJG

SWITCHING CONTROLLER

Texas Instruments

960
RFQ
TL5001AMJG Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
LTC3899IUHF#TRPBF Analog Devices Inc.

LTC3899IUHF#TRPBF

IC REG CTRLR BUCK/BUCK-BST 38QFN

Analog Devices Inc.

1,769
RFQ
LTC3899IUHF#TRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) 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 -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3801ES6#TRPBF Analog Devices Inc.

LTC3801ES6#TRPBF

IC REG CTRLR BUCK TSOT23-6

Analog Devices Inc.

4,345
RFQ
LTC3801ES6#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.4V ~ 9.8V 550kHz 100% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
MAX8576EUB+T Analog Devices Inc./Maxim Integrated

MAX8576EUB+T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

2,192
RFQ
MAX8576EUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 200kHz ~ 500kHz - Yes No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
SG3524N Microchip Technology

SG3524N

IC REG CTRLR MULT TOPOLOGY 16DIP

Microchip Technology

7,227
RFQ
SG3524N Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Flyback, Push-Pull 2 1 8V ~ 40V 100kHz ~ 300kHz 49% Yes No - Enable 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
LTC3892IUH-2#TRPBF Analog Devices Inc.

LTC3892IUH-2#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

3,418
RFQ
LTC3892IUH-2#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
SG2524D Microchip Technology

SG2524D

IC REG CTRLR MULT TOP 16SOIC

Microchip Technology

375
RFQ
SG2524D Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Flyback, Push-Pull 2 1 8V ~ 40V 100kHz ~ 300kHz 49% Yes No - Enable -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MAX742EPP+ Analog Devices Inc./Maxim Integrated

MAX742EPP+

IC REG CTRLR BOOST 20DIP

Analog Devices Inc./Maxim Integrated

3,056
RFQ
MAX742EPP+ Datasheet

Datasheet

- 20-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up Positive or Negative Boost 2 1 4.2V ~ 10V 100kHz, 200kHz 90% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 20-PDIP
LTC3727EUH-1#TRPBF Analog Devices Inc.

LTC3727EUH-1#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

4,026
RFQ
LTC3727EUH-1#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
R2J20751NP#G0 Renesas Electronics Corporation

R2J20751NP#G0

SWITCHING CONTROLLER

Renesas Electronics Corporation

27,500
RFQ
R2J20751NP#G0 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC3874N-1 Texas Instruments

UC3874N-1

IC REG CTRLR BUCK 18DIP

Texas Instruments

1,962
RFQ
UC3874N-1 Datasheet

Datasheet

- 18-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 9V ~ 36V Up to 300kHz 100% Yes No - Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-PDIP
UCC25702DTR Texas Instruments

UCC25702DTR

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

4,732
RFQ
UCC25702DTR Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UC2845ADM Microchip Technology

UC2845ADM

IC REG CTRLR BUCK/BOOST 8SOIC

Microchip Technology

1,406
RFQ
UC2845ADM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
ISL9444IRZ Renesas Electronics Corporation

ISL9444IRZ

IC REG CTRLR BUCK 40QFN

Renesas Electronics Corporation

421
RFQ
ISL9444IRZ Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 3 2 4.5V ~ 28V 200kHz ~ 1.2MHz - Yes Yes - Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (5x5)
Total 10167 Record«Prev1... 195196197198199200201202...509Next»

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.