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
ISL8105CRZ Renesas Electronics Corporation

ISL8105CRZ

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

1,284
RFQ
ISL8105CRZ 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 0°C ~ 70°C (TA) - - Surface Mount 10-DFN (3x3)
ISL8105BCRZ Renesas Electronics Corporation

ISL8105BCRZ

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

3,826
RFQ
ISL8105BCRZ 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 0°C ~ 70°C (TA) - - Surface Mount 10-DFN (3x3)
ISL8106CRZ Renesas Electronics Corporation

ISL8106CRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,278
RFQ
ISL8106CRZ Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 25V 200kHz ~ 600kHz - Yes No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (4x4)
ISL8104IRZ Renesas Electronics Corporation

ISL8104IRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,915
RFQ
ISL8104IRZ Datasheet

Datasheet

- 16-VQFN Exposed Pad 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 -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
ISL6567CRZ Renesas Electronics Corporation

ISL6567CRZ

IC REG CTRLR BUCK 24QFN

Renesas Electronics Corporation

2,742
RFQ
ISL6567CRZ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.9V ~ 5.5V 200kHz ~ 2MHz 66% Yes No - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-QFN (4x4)
ISL6535CRZ Renesas Electronics Corporation

ISL6535CRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

3,966
RFQ
ISL6535CRZ Datasheet

Datasheet

- 16-VQFN Exposed Pad 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 16-QFN (4x4)
ISL6269AIRZ Renesas Electronics Corporation

ISL6269AIRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,605
RFQ
ISL6269AIRZ Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 16-QFN (4x4)
ISL9502CRZ Renesas Electronics Corporation

ISL9502CRZ

IC REG CTRLR BUCK 48QFN

Renesas Electronics Corporation

4,126
RFQ
ISL9502CRZ Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 48-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 5.25V 200kHz ~ 500kHz - Yes No - Current Limit, Power Good -10°C ~ 100°C (TA) - - Surface Mount 48-QFN (7x7)
ISL6545CBZS2698 Renesas Electronics Corporation

ISL6545CBZS2698

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

3,814
RFQ
ISL6545CBZS2698 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL8841AABZ Renesas Electronics Corporation

ISL8841AABZ

IC REG CTRLR BOOST/FLYBACK 8SOIC

Renesas Electronics Corporation

1,694
RFQ
ISL8841AABZ 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 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
ISL8840AMBZ Renesas Electronics Corporation

ISL8840AMBZ

IC REG CTRLR BOOST/FLYBACK 8SOIC

Renesas Electronics Corporation

4,028
RFQ
ISL8840AMBZ 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 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
ISL8840AMUZ Renesas Electronics Corporation

ISL8840AMUZ

IC REG CTRLR BOOST/FLYBACK 8MSOP

Renesas Electronics Corporation

2,057
RFQ
ISL8840AMUZ Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
ISL8105BIBZ Renesas Electronics Corporation

ISL8105BIBZ

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

1,202
RFQ
ISL8105BIBZ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) 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 8-SOIC
ISL8845AMBZ Renesas Electronics Corporation

ISL8845AMBZ

IC REG CTRLR BOOST/FLYBACK 8SOIC

Renesas Electronics Corporation

2,840
RFQ
ISL8845AMBZ 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 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
ISL8105BCBZ Renesas Electronics Corporation

ISL8105BCBZ

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

1,593
RFQ
ISL8105BCBZ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 6.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6420AIRZ-TKR5264 Renesas Electronics Corporation

ISL6420AIRZ-TKR5264

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

2,445
RFQ
ISL6420AIRZ-TKR5264 Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x4)
ISL6268CAZ-T Renesas Electronics Corporation

ISL6268CAZ-T

IC REG CTRLR BUCK 16QSOP

Renesas Electronics Corporation

2,446
RFQ
ISL6268CAZ-T Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -10°C ~ 100°C (TA) - - Surface Mount 16-QSOP
ISL6545ACBZ-TS2698 Renesas Electronics Corporation

ISL6545ACBZ-TS2698

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

3,896
RFQ
ISL6545ACBZ-TS2698 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL8840AMBZ-T Renesas Electronics Corporation

ISL8840AMBZ-T

IC REG CTRLR BOOST/FLYBACK 8SOIC

Renesas Electronics Corporation

3,145
RFQ
ISL8840AMBZ-T 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 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
ISL8104CBZ-T Renesas Electronics Corporation

ISL8104CBZ-T

IC REG CTRLR BUCK 14SOIC

Renesas Electronics Corporation

3,034
RFQ
ISL8104CBZ-T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
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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.