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
ISL8105BIBZ-T Renesas Electronics Corporation

ISL8105BIBZ-T

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

4,737
RFQ
ISL8105BIBZ-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
ISL8105BCBZ-T Renesas Electronics Corporation

ISL8105BCBZ-T

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

1,585
RFQ
ISL8105BCBZ-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
ISL6745AUZ-TR5252 Renesas Electronics Corporation

ISL6745AUZ-TR5252

IC REG CTRLR MULT TOP 10MSOP

Renesas Electronics Corporation

4,714
RFQ
ISL6745AUZ-TR5252 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 2 1 9V ~ 16V Up to 1MHz 99% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-MSOP
ISL8845AMBZ-T Renesas Electronics Corporation

ISL8845AMBZ-T

IC REG CTRLR BOOST/FLYBACK 8SOIC

Renesas Electronics Corporation

1,813
RFQ
ISL8845AMBZ-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 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
ISL6327CRZ-T Renesas Electronics Corporation

ISL6327CRZ-T

IC REG CTRLR BUCK 48QFN

Renesas Electronics Corporation

1,927
RFQ
ISL6327CRZ-T Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) 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-T Renesas Electronics Corporation

ISL6326CRZ-T

IC REG CTRLR BUCK 40QFN

Renesas Electronics Corporation

3,194
RFQ
ISL6326CRZ-T Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) 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)
ISL6327IRZ-T Renesas Electronics Corporation

ISL6327IRZ-T

IC REG CTRLR BUCK 48QFN

Renesas Electronics Corporation

1,190
RFQ
ISL6327IRZ-T Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 6 6 4.75V ~ 5.25V 80kHz ~ 1MHz - - No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 48-QFN (7x7)
ISL6558IRZ-TR5240 Renesas Electronics Corporation

ISL6558IRZ-TR5240

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

3,367
RFQ
ISL6558IRZ-TR5240 Datasheet

Datasheet

- 20-VQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL8105BCRZ-T Renesas Electronics Corporation

ISL8105BCRZ-T

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

4,269
RFQ
ISL8105BCRZ-T Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) 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)
ISL8107IRZ-T Renesas Electronics Corporation

ISL8107IRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,242
RFQ
ISL8107IRZ-T Datasheet

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 9V ~ 75V 100kHz ~ 600kHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
ISL8106CRZ-T Renesas Electronics Corporation

ISL8106CRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

1,402
RFQ
ISL8106CRZ-T Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Tape & Reel (TR) 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)
ISL8105CRZ-T Renesas Electronics Corporation

ISL8105CRZ-T

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

3,286
RFQ
ISL8105CRZ-T Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) 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)
ISL8105BIRZ-T Renesas Electronics Corporation

ISL8105BIRZ-T

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

3,226
RFQ
ISL8105BIRZ-T Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) 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)
ISL8120IRZ-TEC Renesas Electronics Corporation

ISL8120IRZ-TEC

IC REG CTRLR BUCK 32QFN

Renesas Electronics Corporation

1,271
RFQ
ISL8120IRZ-TEC Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) 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)
ISL6341BCRZ-T Renesas Electronics Corporation

ISL6341BCRZ-T

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

3,678
RFQ
ISL6341BCRZ-T Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) 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)
ISL6341BIRZ-T Renesas Electronics Corporation

ISL6341BIRZ-T

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

1,578
RFQ
ISL6341BIRZ-T Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) 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 -40°C ~ 85°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
ISL6545AIRZ-T Renesas Electronics Corporation

ISL6545AIRZ-T

IC REG CTRLR BUCK 10DFN

Renesas Electronics Corporation

3,857
RFQ
ISL6545AIRZ-T Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) 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)
ISL6269AIRZ-T Renesas Electronics Corporation

ISL6269AIRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

1,551
RFQ
ISL6269AIRZ-T Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Tape & Reel (TR) 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)
ISL6754AAZA-T Renesas Electronics Corporation

ISL6754AAZA-T

IC REG CTRLR FULL-BRIDGE 20QSOP

Renesas Electronics Corporation

3,186
RFQ
ISL6754AAZA-T Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
ISL62872HRUZ-T Renesas Electronics Corporation

ISL62872HRUZ-T

IC REG CTRLR BUCK 20-TQFN

Renesas Electronics Corporation

2,277
RFQ
ISL62872HRUZ-T Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-UFQFN Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.3V ~ 25V 300kHz - Yes No - Enable, Phase Control, Power Good, Soft Start -10°C ~ 100°C (TA) - - Surface Mount 16-UTQFN (2.6x1.8)
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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.