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
IR3638STRPBF Infineon Technologies

IR3638STRPBF

IC REG CTRLR BUCK 14SOIC

Infineon Technologies

3,114
RFQ
IR3638STRPBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 13.2V 400kHz 85% Yes No - Enable, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 14-SOIC
IR3637ASTRPBF Infineon Technologies

IR3637ASTRPBF

IC REG CTRLR BUCK 8SOIC

Infineon Technologies

2,062
RFQ
IR3637ASTRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 600kHz 76% Yes No - Enable, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
IRU3037ACSTRPBF Infineon Technologies

IRU3037ACSTRPBF

IC REG CTRLR BUCK/BOOST 8SOIC

Infineon Technologies

3,968
RFQ
IRU3037ACSTRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.2V ~ 25V 400kHz 90% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
IRU3037CFTRPBF Infineon Technologies

IRU3037CFTRPBF

IC REG CTRLR BUCK/BOOST 8TSSOP

Infineon Technologies

4,654
RFQ
IRU3037CFTRPBF Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.2V ~ 25V 200kHz 90% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
IRU3037ACFTRPBF Infineon Technologies

IRU3037ACFTRPBF

IC REG CTRLR BUCK/BOOST 8TSSOP

Infineon Technologies

2,369
RFQ
IRU3037ACFTRPBF Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.2V ~ 25V 400kHz 90% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
IR3623MTRPBF Infineon Technologies

IR3623MTRPBF

IC REG CTRLR BUCK 32MLPQ

Infineon Technologies

4,881
RFQ
IR3623MTRPBF Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 2 2 8.5V ~ 14.5V 200kHz ~ 1.2MHz 85% - Yes - Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-MLPQ (5x5)
MAX651ESA+ Analog Devices Inc./Maxim Integrated

MAX651ESA+

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

4,299
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
BD9012KV-E2 Rohm Semiconductor

BD9012KV-E2

IC REG CTRLR BUCK 48VQFP

Rohm Semiconductor

1,852
RFQ
BD9012KV-E2 Datasheet

Datasheet

- 48-LQFP Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 30V 250kHz ~ 1.2MHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 48-VQFPC (7x7)
BD9013KV-E2 Rohm Semiconductor

BD9013KV-E2

IC REG CTRLR BUCK 48VQFP

Rohm Semiconductor

3,365
RFQ
BD9013KV-E2 Datasheet

Datasheet

- 48-LQFP Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 1 3V ~ 30V 250kHz ~ 550kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 48-VQFPC (7x7)
ISL6327CRZ Renesas Electronics Corporation

ISL6327CRZ

IC REG CTRLR BUCK 48QFN

Renesas Electronics Corporation

2,267
RFQ
ISL6327CRZ Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 6 6 4.75V ~ 5.25V 80kHz ~ 1MHz - - No - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 48-QFN (7x7)
ISL6326CRZ Renesas Electronics Corporation

ISL6326CRZ

IC REG CTRLR BUCK 40QFN

Renesas Electronics Corporation

4,243
RFQ
ISL6326CRZ Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1MHz - - No - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 40-QFN (6x6)
ISL6525CBZ Renesas Electronics Corporation

ISL6525CBZ

IC REG CTRLR BUCK 14SOIC

Renesas Electronics Corporation

1,416
RFQ
ISL6525CBZ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Frequency Control, Phase Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
ISL8104CBZ Renesas Electronics Corporation

ISL8104CBZ

IC REG CTRLR BUCK 14SOIC

Renesas Electronics Corporation

1,348
RFQ
ISL8104CBZ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 15.4V 200kHz ~ 1.5MHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
ISL6535CBZ Renesas Electronics Corporation

ISL6535CBZ

IC REG CTRLR BUCK 14SOIC

Renesas Electronics Corporation

1,496
RFQ
ISL6535CBZ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete 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
ISL6545AIRZ Renesas Electronics Corporation

ISL6545AIRZ

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

2,433
RFQ
ISL6545AIRZ Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
ISL6527CRZ Renesas Electronics Corporation

ISL6527CRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,679
RFQ
ISL6527CRZ Datasheet

Datasheet

- 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
ISL6527IRZ Renesas Electronics Corporation

ISL6527IRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

1,094
RFQ
ISL6527IRZ Datasheet

Datasheet

- 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
ISL6341BCRZ Renesas Electronics Corporation

ISL6341BCRZ

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

4,437
RFQ
ISL6341BCRZ Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 75% Yes No - Enable, Phase Control, Power Good, Power on Reset 0°C ~ 70°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
ISL8120IRZEC Renesas Electronics Corporation

ISL8120IRZEC

IC REG CTRLR BUCK 32QFN

Renesas Electronics Corporation

1,901
RFQ
ISL8120IRZEC Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 3V ~ 22V 150kHz ~ 1.5MHz 90% Yes Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
ISL8105BIRZ Renesas Electronics Corporation

ISL8105BIRZ

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

3,198
RFQ
ISL8105BIRZ Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 6.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
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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.