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
MAX1980EGP-T Analog Devices Inc./Maxim Integrated

MAX1980EGP-T

QUICK-PWM DC-DC CONVERTER

Analog Devices Inc./Maxim Integrated

600
RFQ
MAX1980EGP-T Datasheet

Datasheet

- 20-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 550kHz - Yes No - Current Limit, On Time Control, Pulse Skipping -40°C ~ 100°C (TA) - - Surface Mount 20-QFN (4x4)
MCP19122T-E/MJ Microchip Technology

MCP19122T-E/MJ

DIGITALLY ENHANCED POWER ANALOG

Microchip Technology

4,173
RFQ
MCP19122T-E/MJ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 2 4.5V ~ 40V 100kHz ~ 1.6MHz - Yes Yes I2C, PMBus, SMBus Enable, Frequency Control, Power Good, Soft Start, Watchdog -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
MCP19122-E/MJ Microchip Technology

MCP19122-E/MJ

DIGITALLY ENHANCED POWER ANALOG

Microchip Technology

511
RFQ
MCP19122-E/MJ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 1 2 4.5V ~ 40V 100kHz ~ 1.6MHz - Yes Yes I2C, PMBus, SMBus Enable, Frequency Control, Power Good, Soft Start, Watchdog -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
TPS59124RGET Texas Instruments

TPS59124RGET

IC REG CTRLR BUCK 24VQFN

Texas Instruments

1,223
RFQ
TPS59124RGET Datasheet

Datasheet

D-CAP™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3V ~ 28V Selectable - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
MAX1845ETX Analog Devices Inc./Maxim Integrated

MAX1845ETX

STEP-DOWN CONTROLLER

Analog Devices Inc./Maxim Integrated

370
RFQ
MAX1845ETX Datasheet

Datasheet

- 36-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 1 2V ~ 5.5V, 4.5V ~ 28V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 36-TQFN (6x6)
TL1454ACPWR Texas Instruments

TL1454ACPWR

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

3,800
RFQ
TL1454ACPWR Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback 2 1 3.6V ~ 20V 50kHz ~ 2MHz 100% Yes No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
MAX1540ETJ+ Analog Devices Inc./Maxim Integrated

MAX1540ETJ+

IC REG CTRLR BUCK 32TQFN

Analog Devices Inc./Maxim Integrated

2,334
RFQ
MAX1540ETJ+ Datasheet

Datasheet

* - Bulk Obsolete - - - - - - - - - - - - - - - - - -
TL1454ACDBR Texas Instruments

TL1454ACDBR

IC REG CTRLR MULT TOP 16SSOP

Texas Instruments

3,268
RFQ
TL1454ACDBR Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback 2 1 3.6V ~ 20V 50kHz ~ 2MHz 100% Yes No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-SSOP
SG2845DM Microchip Technology

SG2845DM

IC REG CTRLR FLYBACK 8SOIC

Microchip Technology

1,888
RFQ
SG2845DM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 30V 1Hz ~ 500kHz 48% Yes No - - -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC1735CS#TRPBF Analog Devices Inc.

LTC1735CS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

4,338
RFQ
LTC1735CS#TRPBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 30V 300kHz 99.4% Yes No - Enable, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 16-SO
TPS5210DW Texas Instruments

TPS5210DW

IC REG CTRLR BUCK 28SOIC

Texas Instruments

2,888
RFQ
TPS5210DW Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 13V - - Yes No - Current Limit, Enable, Power Good, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 28-SOIC
CS5124XD8G onsemi

CS5124XD8G

IC REG CTRLR MULT TOPOLOGY 8SOIC

onsemi

108
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7.7V ~ 20V 400kHz 82.5% No No - Soft Start -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
UC2856QDWRQ1 Texas Instruments

UC2856QDWRQ1

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,424
RFQ
UC2856QDWRQ1 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 200kHz 47% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
LTC3813EG#TRPBF Analog Devices Inc.

LTC3813EG#TRPBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

4,459
RFQ
LTC3813EG#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 6.35V ~ 14V - - Yes Yes - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3703EG#TRPBF Analog Devices Inc.

LTC3703EG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,023
RFQ
LTC3703EG#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 9.3V ~ 15V 100kHz ~ 600kHz 93% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC1622IS8#TR Analog Devices Inc.

LTC1622IS8#TR

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

19,000
RFQ
LTC1622IS8#TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2V ~ 10V - 100% No Yes - Enable, Soft Start -45°C ~ 85°C (TA) - - Surface Mount 8-SO
ISL6755AAZA Intersil

ISL6755AAZA

SWITCHING REGULATOR/CONTROLLER

Intersil

3,566
RFQ
ISL6755AAZA Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 9V ~ 16V Up to 2MHz 99% No No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
MAX767REAP+ Analog Devices Inc./Maxim Integrated

MAX767REAP+

IC REG CTRLR BUCK 20SSOP

Analog Devices Inc./Maxim Integrated

1,736
RFQ
MAX767REAP+ Datasheet

Datasheet

* - Bulk Obsolete - - - - - - - - - - - - - - - - - -
MAX797CSE Analog Devices Inc./Maxim Integrated

MAX797CSE

IC REG CTRLR MULT TOP 16SOIC

Analog Devices Inc./Maxim Integrated

3,615
RFQ
MAX797CSE Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 4.5V ~ 30V 150kHz, 300kHz 96% Yes Yes - Enable, Pulse Skipping, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC3847DW Texas Instruments

UC3847DW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,867
RFQ
UC3847DW Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
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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.