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
UCC38C43P Texas Instruments

UCC38C43P

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

1,672
RFQ
UCC38C43P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-PDIP
IXMS150PSI IXYS

IXMS150PSI

IC REG CTRLR HALF-BRIDGE 24DIP

IXYS

3,691
RFQ
IXMS150PSI Datasheet

Datasheet

- 24-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Half-Bridge 2 2 12V 10kHz ~ 400kHz 95% No No - Dead Time Control, Enable, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 24-DIP
UCC28C44P Texas Instruments

UCC28C44P

IC OFFLINE CTRLR PWM UVLO 8DIP

Texas Instruments

4,439
RFQ
UCC28C44P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Through Hole 8-PDIP
AN8049FHN-EB Panasonic Electronic Components

AN8049FHN-EB

IC REG CTRLR BUCK/BOOST 24QFN

Panasonic Electronic Components

2,121
RFQ
AN8049FHN-EB Datasheet

Datasheet

- 24-WFQFN Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative Buck, Boost 3 1 1.8V ~ 14V 20kHz ~ 1MHz 86% No No - Enable, Soft Start -30°C ~ 85°C (TA) - - Surface Mount 24-QFN (5.2x4.2)
AN8011S-E1V Panasonic Electronic Components

AN8011S-E1V

IC REG CTRLR BUCK/BOOST 16SO

Panasonic Electronic Components

4,289
RFQ
AN8011S-E1V Datasheet

Datasheet

- 16-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 2 1 3.6V ~ 34V 200kHz 45%, 75% No No - Dead Time Control, Enable, Frequency Control -30°C ~ 85°C (TA) - - Surface Mount 16-SOP
AN8015SH-E1 Panasonic Electronic Components

AN8015SH-E1

IC REG CTRLR BUCK/BOOST 10-SSOP

Panasonic Electronic Components

2,083
RFQ
AN8015SH-E1 Datasheet

Datasheet

- 10-FSOP (0.169", 4.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 3.6V ~ 34V 2kHz ~ 500kHz 90% No No - Frequency Control -30°C ~ 85°C (TA) - - Surface Mount 10-SSOP
AN8049SH-E1 Panasonic Electronic Components

AN8049SH-E1

IC REG CTRLR BUCK/BOOST 24SSOP

Panasonic Electronic Components

4,548
RFQ
AN8049SH-E1 Datasheet

Datasheet

- 24-LFSOP (0.220", 5.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative Buck, Boost 3 1 1.8V ~ 14V 20kHz ~ 1MHz 86% No No - Enable, Soft Start -30°C ~ 85°C (TA) - - Surface Mount 24-SSOP
MAX1649CPA Analog Devices Inc./Maxim Integrated

MAX1649CPA

IC REG CTRLR BUCK 8DIP

Analog Devices Inc./Maxim Integrated

3,492
RFQ
MAX1649CPA Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
MAX1649ESA Analog Devices Inc./Maxim Integrated

MAX1649ESA

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

2,817
RFQ
MAX1649ESA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MAX1652EEE Analog Devices Inc./Maxim Integrated

MAX1652EEE

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

2,611
RFQ
MAX1652EEE Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
UCC38086P Texas Instruments

UCC38086P

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

3,603
RFQ
UCC38086P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
UCC38C42P Texas Instruments

UCC38C42P

IC OFFLINE CTRLR PWM UVLO 8DIP

Texas Instruments

1,183
RFQ
UCC38C42P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-PDIP
UCC38C45P Texas Instruments

UCC38C45P

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

2,107
RFQ
UCC38C45P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-PDIP
UC28023N Texas Instruments

UC28023N

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

1,986
RFQ
UC28023N Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 9V ~ 30V 340kHz ~ 460kHz 90% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Through Hole 16-PDIP
AN8018SA-E1V Panasonic Electronic Components

AN8018SA-E1V

IC REG CTRLR BUCK/BOOST 16SSOP

Panasonic Electronic Components

2,612
RFQ
AN8018SA-E1V Datasheet

Datasheet

- 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative Buck, Boost 2 1 1.8V ~ 14V 20kHz ~ 1MHz 77%, 80% No No - Current Limit, Dead Time Control, Enable -30°C ~ 85°C (TA) - - Surface Mount 16-SSOP
UC3843BVD1R2 onsemi

UC3843BVD1R2

IC REG CTRLR FLYBACK 8SOIC

onsemi

2,099
RFQ
UC3843BVD1R2 Datasheet

Datasheet

- 8-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 96% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
UC3842BN onsemi

UC3842BN

IC REG CTRLR BST FLYBK ISO 8-DIP

onsemi

1,661
RFQ
UC3842BN 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 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
UC3843BN onsemi

UC3843BN

IC REG CTRLR FLYBACK 8DIP

onsemi

1,009
RFQ
UC3843BN 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 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
UC3842BVD1R2 onsemi

UC3842BVD1R2

IC REG CTRLR BST FLYBK ISO 8SOIC

onsemi

3,061
RFQ
UC3842BVD1R2 Datasheet

Datasheet

- 8-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 -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
UC3844BVD onsemi

UC3844BVD

IC REG CTRLR PWM CM 14-SOIC

onsemi

3,278
RFQ
UC3844BVD 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
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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.