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
MAX1503ZETJ Analog Devices Inc./Maxim Integrated

MAX1503ZETJ

CONFIGURABLE, SINGLE-/DUAL-OUTPU

Analog Devices Inc./Maxim Integrated

718
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX741NEAP Analog Devices Inc./Maxim Integrated

MAX741NEAP

MAX741 1 A SWITCHING CONTROLLER

Analog Devices Inc./Maxim Integrated

531
RFQ
MAX741NEAP Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Up, Step-Down Positive or Negative Boost, Buck 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
MAX741NCPP Analog Devices Inc./Maxim Integrated

MAX741NCPP

IC REG CTRLR 20DIP

Analog Devices Inc./Maxim Integrated

438
RFQ
MAX741NCPP Datasheet

Datasheet

- 20-DIP (0.300", 7.62mm) Tube Obsolete - - - - - - - - - - - - - - - - Through Hole 20-PDIP
MAX651EPA Analog Devices Inc./Maxim Integrated

MAX651EPA

STEP-DOWN DC-DC CONTROLLER

Analog Devices Inc./Maxim Integrated

390
RFQ
MAX651EPA Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
MAX741DCPP Analog Devices Inc./Maxim Integrated

MAX741DCPP

IC REG CTRLR BUCK/BOOST 20DIP

Analog Devices Inc./Maxim Integrated

374
RFQ
MAX741DCPP Datasheet

Datasheet

- 20-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 20-PDIP
MAX741DMJP Analog Devices Inc./Maxim Integrated

MAX741DMJP

MAX741 1 A SWITCHING CONTROLLER

Analog Devices Inc./Maxim Integrated

331
RFQ
MAX741DMJP Datasheet

Datasheet

- 20-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down Positive or Negative Boost, Buck 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start -55°C ~ 125°C (TA) - - Through Hole 20-CERDIP
TL3842BD-8 Texas Instruments

TL3842BD-8

IC REG CTRLR BST FLYBK PWM 8SOIC

Texas Instruments

692
RFQ
TL3842BD-8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TL3844BD-8 Texas Instruments

TL3844BD-8

IC REG CTRLR BST FLYBK PWM 8SOIC

Texas Instruments

691
RFQ
TL3844BD-8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TL3843BD Texas Instruments

TL3843BD

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

658
RFQ
TL3843BD Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
TL3845BD Texas Instruments

TL3845BD

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

658
RFQ
TL3845BD Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 30V 100kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
TL3842BD Texas Instruments

TL3842BD

IC REG CTRLR BST FLYBK CM 14SOIC

Texas Instruments

700
RFQ
TL3842BD Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
NCP81174NMNTXG onsemi

NCP81174NMNTXG

IC REG CTLR SYNC BUCK MULT 32QFN

onsemi

4,439
RFQ
NCP81174NMNTXG Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 4 4 5.5V 200kHz ~ 1MHz - No No PSI Current Limit, Enable, Frequency Control, Power Good 0°C ~ 100°C (TA) - - Surface Mount 32-QFN (5x5)
ML4902CTX Fairchild Semiconductor

ML4902CTX

HIGH CURRENT SYNCHRONOUS BUCK C

Fairchild Semiconductor

2,500
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
TPS40042DRCR Texas Instruments

TPS40042DRCR

IC REG CTRLR BUCK 10SON

Texas Instruments

1,712
RFQ
TPS40042DRCR Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 600kHz 95% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
MAX1845EEI-TG05 Analog Devices Inc./Maxim Integrated

MAX1845EEI-TG05

DUAL, HIGH-EFFICIENCY, STEP-DOWN

Analog Devices Inc./Maxim Integrated

10,000
RFQ
MAX1845EEI-TG05 Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good, Power On Reset, Pulse Skipping, Soft Start -40°C ~ 85°C - - Surface Mount 28-QSOP
TL5002IDR Texas Instruments

TL5002IDR

IC REG CTRLR BOOST/FLYBACK 8SOIC

Texas Instruments

2,243
RFQ
TL5002IDR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM3488MMX-NS National Semiconductor

LM3488MMX-NS

1A, 1000KHZ PDSO8

National Semiconductor

3,500
RFQ
LM3488MMX-NS Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 40V 100kHz ~ 1MHz 1 No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
MAX1845EEI Analog Devices Inc./Maxim Integrated

MAX1845EEI

IC REG CTRLR BUCK 28QSOP

Analog Devices Inc./Maxim Integrated

1,079
RFQ
MAX1845EEI Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-QSOP
LM2743MTCX National Semiconductor

LM2743MTCX

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

2,500
RFQ
LM2743MTCX Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
UCC2813PW-5 Texas Instruments

UCC2813PW-5

IC REG CTRLR MULT TOP 8TSSOP

Texas Instruments

1,667
RFQ
UCC2813PW-5 Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
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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.