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
LX1682CDM Microsemi Corporation

LX1682CDM

IC REG CTRLR BUCK 8SOIC

Microsemi Corporation

3,313
RFQ
LX1682CDM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V 190kHz - Yes No - Current Limit, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TL1451AQDRG4 Texas Instruments

TL1451AQDRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,027
RFQ
TL1451AQDRG4 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
TL5001CDRG4 Texas Instruments

TL5001CDRG4

IC REG CTRLR BCK/BST/FLYBK 8SOIC

Texas Instruments

3,198
RFQ
TL5001CDRG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TL5001IDRG4 Texas Instruments

TL5001IDRG4

IC REG CTRLR BCK/BST/FLYBK 8SOIC

Texas Instruments

4,907
RFQ
TL5001IDRG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, 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
TS2509CS RLG Taiwan Semiconductor Corporation

TS2509CS RLG

SWITCHING REGULATOR, DC-DC, BUCK

Taiwan Semiconductor Corporation

1,941
RFQ
TS2509CS RLG Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 23V 500kHz 100% No No - Current Limit, Enable, Soft Start - - - Surface Mount 8-SOP
TL5001CP-P Texas Instruments

TL5001CP-P

IC REG CTRLR BUCK/BST/FLYBK 8DIP

Texas Instruments

1,985
RFQ
TL5001CP-P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Through Hole 8-PDIP
S-8333CBDA-T8T1U ABLIC Inc.

S-8333CBDA-T8T1U

IC REG CTRLR BOOST 8TSSOP

ABLIC Inc.

3,105
RFQ
S-8333CBDA-T8T1U Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 280kHz ~ 1.08MHz 89% No No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
TS2581CS Taiwan Semiconductor Corporation

TS2581CS

ASYNCHRONOUS BUCK SWITCHING CONT

Taiwan Semiconductor Corporation

4,567
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 8V ~ 40V 100kHz 100% No No - Current Limit, Soft Start -20°C ~ 125°C - - Surface Mount 8-SOP
UC2843BD1 onsemi

UC2843BD1

IC REG CTRLR FLYBACK 8SOIC

onsemi

4,523
RFQ
UC2843BD1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UC2845BD1 onsemi

UC2845BD1

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

3,914
RFQ
UC2845BD1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
SG3525ADWR2 onsemi

SG3525ADWR2

IC REG CTRLR PUSH-PULL 16SOIC

onsemi

1,000
RFQ
SG3525ADWR2 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
FAN6520AM onsemi

FAN6520AM

IC REG CTRLR BUCK 8SOIC

onsemi

4,261
RFQ
FAN6520AM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM3017LEX/NOPB Texas Instruments

LM3017LEX/NOPB

IC REG CTRLR BOOST 10WQFN

Texas Instruments

1,304
RFQ
LM3017LEX/NOPB Datasheet

Datasheet

- 10-WFQFN Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 5.4V ~ 18V 600kHz 86% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-WQFN (2.4x2.7)
TL3845DR Texas Instruments

TL3845DR

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

4,736
RFQ
TL3845DR Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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) Automotive AEC-Q100 Surface Mount 14-SOIC
NCP81236MNTXG onsemi

NCP81236MNTXG

IC MULTIPHASE CONTROLLER QFN

onsemi

2,771
RFQ

-

- 52-QFN Tape & Reel (TR) Obsolete PWM - - - 3 2 - - - No No - - - - - Surface Mount 52-QFN
E-SG3525AP STMicroelectronics

E-SG3525AP

IC REG CTRLR BCK/PSH-PULL 16SOIC

STMicroelectronics

2,646
RFQ
E-SG3525AP Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
E-SG2525AN STMicroelectronics

E-SG2525AN

IC REG CTRLR BCK/PUSH-PULL 16DIP

STMicroelectronics

3,918
RFQ
E-SG2525AN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Soft Start -25°C ~ 85°C (TA) - - Through Hole 16-DIP
E-SG3525AN STMicroelectronics

E-SG3525AN

IC REG CTRLR BCK/PUSH-PULL 16DIP

STMicroelectronics

2,651
RFQ
E-SG3525AN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-DIP
AP3595FNTR-G1 Diodes Incorporated

AP3595FNTR-G1

IC REG CTRLR BUCK U-QFN4040-24

Diodes Incorporated

4,502
RFQ
AP3595FNTR-G1 Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 10.8V ~ 13.2V 50kHz ~ 1MHz 40% Yes No - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount U-QFN4040-24
UC3844BD onsemi

UC3844BD

IC REG CTRLR PWM CM 14-SOIC

onsemi

1,556
RFQ
UC3844BD Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-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.