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
SG3524DRE4 Texas Instruments

SG3524DRE4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,494
RFQ
SG3524DRE4 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, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TL494CDRE4 Texas Instruments

TL494CDRE4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,015
RFQ
TL494CDRE4 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, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TL494IDRE4 Texas Instruments

TL494IDRE4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,591
RFQ
TL494IDRE4 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, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
TL494CDRG4 Texas Instruments

TL494CDRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,913
RFQ
TL494CDRG4 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TL494IDRG4 Texas Instruments

TL494IDRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

1,793
RFQ
TL494IDRG4 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
TL494CNG4 Texas Instruments

TL494CNG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

1,227
RFQ
TL494CNG4 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
TL494ING4 Texas Instruments

TL494ING4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

3,755
RFQ
TL494ING4 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
AP3581BMPTR-G1 Diodes Incorporated

AP3581BMPTR-G1

IC REG CTRLR BUCK 8SOIC

Diodes Incorporated

2,094
RFQ
AP3581BMPTR-G1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 80% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SO-EP
GP126S7-13 Diodes Incorporated

GP126S7-13

ACDC PSR SWITCHER SO-7 T&R 4K

Diodes Incorporated

2,207
RFQ

-

* - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
TL494CDBRE4 Texas Instruments

TL494CDBRE4

IC REG CTRLR MULT TOP 16SSOP

Texas Instruments

3,754
RFQ
TL494CDBRE4 Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) 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 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
RT8108FGSP Richtek USA Inc.

RT8108FGSP

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

3,150
RFQ
RT8108FGSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 13.2V 500kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
IW676-30C Renesas Electronics Operations Services Limited

IW676-30C

DIGITAL SYNCHRONOUS RECTIFIER CO

Renesas Electronics Operations Services Limited

3,487
RFQ
IW676-30C Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 25V - - Yes Yes - - -40°C ~ 150°C (TJ) - - Surface Mount SOT-23-6
TL494INE4 Texas Instruments

TL494INE4

40V, 0.2A 300KHZ PWM CONTROLLER

Texas Instruments

2,985
RFQ
TL494INE4 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
TL494CNSRG4 Texas Instruments

TL494CNSRG4

IC REG CTRLR MULT TOPOLOGY 16SO

Texas Instruments

3,467
RFQ
TL494CNSRG4 Datasheet

Datasheet

- 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SO
RT8240BZQW Richtek USA Inc.

RT8240BZQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

3,377
RFQ
RT8240BZQW Datasheet

Datasheet

- 12-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 400kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
IW676-00C Renesas Electronics Corporation

IW676-00C

DIGITAL SYNCHRONOUS RECTIFIER CO

Renesas Electronics Corporation

1,487
RFQ
IW676-00C Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 25V - - Yes Yes - - -40°C ~ 150°C (TJ) - - Surface Mount SOT-23-6
UC3842ADR2G onsemi

UC3842ADR2G

IC REG CTRLR FLYBK ISO CM 14SOIC

onsemi

4,305
RFQ
UC3842ADR2G Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
UC3845DR2G onsemi

UC3845DR2G

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

4,064
RFQ
UC3845DR2G Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
AZ7500BP-E1 Diodes Incorporated

AZ7500BP-E1

IC REG CTRLR BUCK 16DIP

Diodes Incorporated

2,404
RFQ
AZ7500BP-E1 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 36V 1kHz ~ 200kHz 45% No No - Enable -40°C ~ 85°C (TA) - - Through Hole 16-DIP
AZ7500EP-E1 Diodes Incorporated

AZ7500EP-E1

IC REG CTRLR BUCK 16DIP

Diodes Incorporated

2,831
RFQ

-

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 36V 1kHz ~ 200kHz 45% No No - Enable -40°C ~ 85°C (TA) - - Through Hole 16-DIP
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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.