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
MC33067DWR2 onsemi

MC33067DWR2

IC REG CTRLR FLYBACK 16SOIC

onsemi

3,643
RFQ
MC33067DWR2 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) 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
RT8120AGSP Richtek USA Inc.

RT8120AGSP

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

1,564
RFQ
RT8120AGSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 300kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
MAX16995ATPI/V+ Analog Devices Inc./Maxim Integrated

MAX16995ATPI/V+

IC REG BUCK ADJ/PROG TRPL TQFN

Analog Devices Inc./Maxim Integrated

3,892
RFQ

-

* - Strip Active - - - - - - - - - - - - - - - - - -
ISL8130IRZ-TK Renesas Electronics Corporation

ISL8130IRZ-TK

IC REG CTRLR MULT TOPOLOGY 20QFN

Renesas Electronics Corporation

1,768
RFQ
ISL8130IRZ-TK Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, SEPIC 1 1 4.5V ~ 5.5V 100kHz ~ 1.4MHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x4)
UCC3805D Texas Instruments

UCC3805D

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

4,167
RFQ
UCC3805D Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
CS5124XD8 onsemi

CS5124XD8

IC REG CTRLR MULT TOPOLOGY 8SOIC

onsemi

2,529
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube 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
MAX20098ATEB/VY+T Analog Devices Inc./Maxim Integrated

MAX20098ATEB/VY+T

36V >10A 5UA BUCK CONT

Analog Devices Inc./Maxim Integrated

3,146
RFQ
MAX20098ATEB/VY+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 42V 220kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-TQFN (3x3)
MAX15026CATD+T Analog Devices Inc./Maxim Integrated

MAX15026CATD+T

IC REG CTRLR BUCK 14TDFN

Analog Devices Inc./Maxim Integrated

3,145
RFQ
MAX15026CATD+T Datasheet

Datasheet

* - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
BD9540EFV-E2 Rohm Semiconductor

BD9540EFV-E2

IC REG CTRLR BUCK 28HTSSOP

Rohm Semiconductor

1,286
RFQ
BD9540EFV-E2 Datasheet

Datasheet

- 28-VSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 2 1 7.5V ~ 20V - - Yes No - Current Limit, Enable -20°C ~ 100°C (TA) - - Surface Mount 28-HTSSOP-B
LM3487QMM/NOPB Texas Instruments

LM3487QMM/NOPB

IC REG CTRLR BUCK/BCK-BST 10MSOP

Texas Instruments

3,994
RFQ
LM3487QMM/NOPB Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost 1 1 2.97V ~ 35V 100kHz ~ 1.4MHz 100% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-VSSOP
MCP1631HVT-330E/ST Microchip Technology

MCP1631HVT-330E/ST

IC REG CTRLR SEPIC 20TSSOP

Microchip Technology

3,114
RFQ
MCP1631HVT-330E/ST Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3.5V ~ 16V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
MCP1631HVT-500E/ST Microchip Technology

MCP1631HVT-500E/ST

IC REG CTRLR SEPIC 20TSSOP

Microchip Technology

2,587
RFQ
MCP1631HVT-500E/ST Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3.5V ~ 16V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
MCP1631VHVT-330E/ST Microchip Technology

MCP1631VHVT-330E/ST

IC REG CTRLR SEPIC 20TSSOP

Microchip Technology

2,594
RFQ
MCP1631VHVT-330E/ST Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3.5V ~ 16V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
MCP1631VHVT-500E/ST Microchip Technology

MCP1631VHVT-500E/ST

IC REG CTRLR SEPIC 20TSSOP

Microchip Technology

4,212
RFQ
MCP1631VHVT-500E/ST Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3.5V ~ 16V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
MCP1631HV-330E/ST Microchip Technology

MCP1631HV-330E/ST

IC REG CTRLR SEPIC 20TSSOP

Microchip Technology

4,276
RFQ
MCP1631HV-330E/ST Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3.5V ~ 16V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
MAX1626ESA Analog Devices Inc./Maxim Integrated

MAX1626ESA

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

3,744
RFQ
MAX1626ESA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
ISL6535IBZ-T Renesas Electronics Corporation

ISL6535IBZ-T

IC REG CTRLR BUCK 14SOIC

Renesas Electronics Corporation

4,894
RFQ
ISL6535IBZ-T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
ISL6535CBZ-T Renesas Electronics Corporation

ISL6535CBZ-T

IC REG CTRLR BUCK 14SOIC

Renesas Electronics Corporation

4,239
RFQ
ISL6535CBZ-T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
MIC38HC43-1BM Microchip Technology

MIC38HC43-1BM

IC REG CTRLR MULT TOP 14SOIC

Microchip Technology

1,513
RFQ
MIC38HC43-1BM Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V - 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UCD7230ARGWR Texas Instruments

UCD7230ARGWR

IC REG CTRLR BUCK 20VQFN

Texas Instruments

3,707
RFQ
UCD7230ARGWR Datasheet

Datasheet

- 20-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 15.5V 200kHz ~ 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-VQFN (5x5)
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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.