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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
TPS40130RHBT Texas Instruments

TPS40130RHBT

IC REG CTRLR BUCK 32QFN

Texas Instruments

4,305
RFQ
TPS40130RHBT Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 2 2 3V ~ 40V 100kHz ~ 1.2MHz 87.5% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-VQFN (5x5)
ADP1974ARUZ-RL Analog Devices Inc.

ADP1974ARUZ-RL

WM CONTROLLER FOR BATTERY TEST S

Analog Devices Inc.

1,949
RFQ
ADP1974ARUZ-RL Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 60V 50kHz ~ 300kHz 97% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
UC3874DWTR-1 Texas Instruments

UC3874DWTR-1

IC REG CTRLR BUCK 18SOIC

Texas Instruments

3,830
RFQ
UC3874DWTR-1 Datasheet

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 9V ~ 36V Up to 300kHz 100% Yes No - Soft Start 0°C ~ 70°C (TA) - - Surface Mount 18-SOIC
LT1680CSW#TRPBF Analog Devices Inc.

LT1680CSW#TRPBF

IC REG CTLR BST/FWRD CONV 16SOIC

Analog Devices Inc.

4,303
RFQ
LT1680CSW#TRPBF Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Forward Converter 1 1 9V ~ 60V - 90% No Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
UC3843AM Microchip Technology

UC3843AM

IC REG CTRLR BUCK/BOOST 8DIP

Microchip Technology

336
RFQ
UC3843AM Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-DIP
UC2874DW-2 Texas Instruments

UC2874DW-2

IC REG CTRLR BUCK 18SOIC

Texas Instruments

1,025
RFQ
UC2874DW-2 Datasheet

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 36V Up to 300kHz 100% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 18-SOIC
UC2874DW-1 Texas Instruments

UC2874DW-1

IC REG CTRLR BUCK 18SOIC

Texas Instruments

3,219
RFQ
UC2874DW-1 Datasheet

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 9V ~ 36V Up to 300kHz 100% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 18-SOIC
LTC3827EUH#TRPBF Analog Devices Inc.

LTC3827EUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

4,021
RFQ
LTC3827EUH#TRPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
MAX5069CAUE Analog Devices Inc./Maxim Integrated

MAX5069CAUE

IC REG CTRLR FWRD CONV 16TSSOP

Analog Devices Inc./Maxim Integrated

1,446
RFQ
MAX5069CAUE Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10.8V ~ 24V 25kHz ~ 1.25MHz 100% No Yes - Dead Time Control, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC7804EUD#TRPBF Analog Devices Inc.

LTC7804EUD#TRPBF

LOW IQ SYNCH BOOST CONTROLLER

Analog Devices Inc.

2,167
RFQ
LTC7804EUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
UC3525BDW Texas Instruments

UC3525BDW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

158
RFQ
UC3525BDW Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete 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) - - Surface Mount 16-SOIC
UC2874N-1 Texas Instruments

UC2874N-1

IC REG CTRLR BUCK 18DIP

Texas Instruments

1,497
RFQ
UC2874N-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 -25°C ~ 85°C (TA) - - Through Hole 18-PDIP
UC2874N-2 Texas Instruments

UC2874N-2

IC REG CTRLR BUCK 18DIP

Texas Instruments

3,987
RFQ
UC2874N-2 Datasheet

Datasheet

- 18-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 36V Up to 300kHz 100% Yes No - Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-PDIP
UC3842AM Microchip Technology

UC3842AM

IC REG CTRLR PWM CM 8-DIP

Microchip Technology

246
RFQ
UC3842AM Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-DIP
MAX15034AAUI+ Analog Devices Inc./Maxim Integrated

MAX15034AAUI+

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc./Maxim Integrated

2,445
RFQ
MAX15034AAUI+ Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 5.5V, 5V ~ 28V 100kHz ~ 1MHz - Yes No - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
ISL81401FRZ-T7A Renesas Electronics Corporation

ISL81401FRZ-T7A

40V 4-SW SYNCH BUCK-BOOST PWM CO

Renesas Electronics Corporation

132
RFQ
ISL81401FRZ-T7A Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Up/Step-Down Positive Buck-Boost 1 2 4.5V ~ 40V 90kHz ~ 650kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 125°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3708EUH#TRPBF Analog Devices Inc.

LTC3708EUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

3,265
RFQ
LTC3708EUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.2V ~ 36V - - Yes Yes - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
MAX1771ESA Analog Devices Inc./Maxim Integrated

MAX1771ESA

IC REG CTRLR BST/BUCK-BST 8SOIC

Analog Devices Inc./Maxim Integrated

3,990
RFQ
MAX1771ESA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC39421PWTR Texas Instruments

UCC39421PWTR

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

1,156
RFQ
UCC39421PWTR Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
LTC3728LEGN-1#PBF Linear Technology

LTC3728LEGN-1#PBF

LTC3728 - 550KHZ, DUAL, 2 PHASE

Linear Technology

448
RFQ
LTC3728LEGN-1#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Bulk 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
Total 10167 Record«Prev1... 194195196197198199200201...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.