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
ISL6744AUZ Renesas Electronics Corporation

ISL6744AUZ

IC REG CTRLR MULT TOPOLOGY 8MSOP

Renesas Electronics Corporation

2,822
RFQ
ISL6744AUZ Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 99% Yes No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
CS5124XDR8G onsemi

CS5124XDR8G

IC REG CTRLR MULT TOPOLOGY 8SOIC

onsemi

2,421
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
MC34060APG onsemi

MC34060APG

IC REG CTRLR FLYBACK 14DIP

onsemi

2,640
RFQ
MC34060APG Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 7V ~ 40V 25kHz 96% No No - Dead Time Control 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
NCP1450ASN50T1G onsemi

NCP1450ASN50T1G

IC REG CTRLR BOOST 5TSOP

onsemi

4,939
RFQ
NCP1450ASN50T1G Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
NCP1550SN18T1G onsemi

NCP1550SN18T1G

IC REG CTRLR BUCK 5TSOP

onsemi

3,773
RFQ
NCP1550SN18T1G Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
NCP1550SN25T1G onsemi

NCP1550SN25T1G

IC REG CTRLR BUCK 5TSOP

onsemi

3,051
RFQ
NCP1550SN25T1G Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
NCP1571DR2G onsemi

NCP1571DR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,934
RFQ
NCP1571DR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 15V 200kHz - Yes No - Power Good 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
TL494CNG onsemi

TL494CNG

IC REG CTRLR BCK/PUSH-PULL 16DIP

onsemi

4,519
RFQ
TL494CNG Datasheet

Datasheet

SWITCHMODE™ 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
MC33067DWG onsemi

MC33067DWG

IC REG CTRLR FLYBACK 16SOIC

onsemi

4,795
RFQ
MC33067DWG Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
NCP1378DR2G onsemi

NCP1378DR2G

IC REG CTRLR FLYBACK 8SOIC

onsemi

1,417
RFQ
NCP1378DR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8.4V ~ 18V - - No No - Current Limit 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
TL494ING onsemi

TL494ING

IC REG CTRLR BCK/PUSH-PULL 16DIP

onsemi

3,699
RFQ
TL494ING Datasheet

Datasheet

SWITCHMODE™ 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
UC3842BVD1G onsemi

UC3842BVD1G

IC REG CTRLR BST FLYBK ISO 8SOIC

onsemi

1,246
RFQ
UC3842BVD1G 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 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
UC3843BVNG onsemi

UC3843BVNG

IC REG CTRLR FLYBACK 8DIP

onsemi

2,133
RFQ
UC3843BVNG Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) 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 -40°C ~ 105°C (TA) - - Through Hole 8-PDIP
UC3844BVDG onsemi

UC3844BVDG

IC REG CTRLR PWM CM 14-SOIC

onsemi

1,926
RFQ
UC3844BVDG 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 -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
UC3845BDG onsemi

UC3845BDG

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

2,232
RFQ
UC3845BDG 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 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
UC3845BVNG onsemi

UC3845BVNG

IC REG CTRLR BOOST/FLYBACK 8DIP

onsemi

4,384
RFQ
UC3845BVNG Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) 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 -40°C ~ 105°C (TA) - - Through Hole 8-PDIP
EL7512CY Renesas Electronics Corporation

EL7512CY

IC REG CTRLR BOOST 10MSOP

Renesas Electronics Corporation

2,225
RFQ
EL7512CY Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
EL7512CYZ Renesas Electronics Corporation

EL7512CYZ

IC REG CTRLR BOOST 10MSOP

Renesas Electronics Corporation

4,972
RFQ
EL7512CYZ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
LM3075MTC/NOPB Texas Instruments

LM3075MTC/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

1,186
RFQ

-

- 20-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V 200kHz, 300kHz 98% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
SC2544MLTRT Semtech Corporation

SC2544MLTRT

IC REG CTRLR BUCK 24MLPQ

Semtech Corporation

2,014
RFQ
SC2544MLTRT Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 100kHz ~ 300kHz 90% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 24-MLPQ (4x4)
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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.