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
NX2124CSTR Microchip Technology

NX2124CSTR

IC REG CTLR BUCK 8SOIC

Microchip Technology

4,717
RFQ
NX2124CSTR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2V ~ 25V 300kHz 84% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
NX2155HCUPTR Microsemi Corporation

NX2155HCUPTR

IC REG CTLR FLYBACK 10MSOP

Microsemi Corporation

4,405
RFQ
NX2155HCUPTR Datasheet

Datasheet

- 10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8V ~ 22V 2.25MHz 71% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
NX2423CMTR Microsemi Corporation

NX2423CMTR

IC REG CTRLR BUCK 24MLPQ

Microsemi Corporation

2,874
RFQ
NX2423CMTR Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 400kHz 97% Yes No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 24-MLPQ (4x4)
AP3581AMP-G1 Diodes Incorporated

AP3581AMP-G1

IC REG CTRLR BUCK 8PSOP

Diodes Incorporated

4,156
RFQ
AP3581AMP-G1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 80% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-PSOP
AP3581BMP-G1 Diodes Incorporated

AP3581BMP-G1

IC REG CTRLR BUCK 8PSOP

Diodes Incorporated

3,159
RFQ
AP3581BMP-G1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 80% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-PSOP
MAX15026DATD+ Analog Devices Inc./Maxim Integrated

MAX15026DATD+

IC GATE DRVR

Analog Devices Inc./Maxim Integrated

2,326
RFQ
MAX15026DATD+ Datasheet

Datasheet

* - Obsolete - - - - - - - - - - - - - - - - - -
ZL6105ALAFTKR5553 Renesas Electronics Corporation

ZL6105ALAFTKR5553

ADAPTIVE DIGITAL DC-DC CONTROLLE

Renesas Electronics Corporation

1,153
RFQ
ZL6105ALAFTKR5553 Datasheet

Datasheet

Digital-DC™ 36-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5V 200kHz ~ 1.4MHz 95% Yes Yes I2C, PMBus, SMBus Current Limit, Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-QFN (6x6)
ZL6105ALAFTKR5554 Renesas Electronics Corporation

ZL6105ALAFTKR5554

ADAPTIVE DIGITAL DC-DC CONTROLLE

Renesas Electronics Corporation

1,786
RFQ
ZL6105ALAFTKR5554 Datasheet

Datasheet

Digital-DC™ 36-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5V 200kHz ~ 1.4MHz 95% Yes Yes I2C, PMBus, SMBus Current Limit, Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-QFN (6x6)
MIC2128YML-T5 Microchip Technology

MIC2128YML-T5

75V, SYNCHRONOUS BUCK CONTROLLER

Microchip Technology

4,474
RFQ
MIC2128YML-T5 Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 200kHz ~ 750kHz 85% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
MB39A139PFT-G-JN-ERE1 Infineon Technologies

MB39A139PFT-G-JN-ERE1

IC ANALOG 24TSSOP

Infineon Technologies

4,014
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
5962-8684501PA Analog Devices Inc.

5962-8684501PA

IC COMP LT1016MJ8/883 CERDIP

Analog Devices Inc.

1,647
RFQ

-

* - Tube Obsolete - - - - - - - - - - - - - - - - - -
MAX15026CETD+G1D Analog Devices Inc./Maxim Integrated

MAX15026CETD+G1D

IC REG CTRLR BUCK 14TDFN

Analog Devices Inc./Maxim Integrated

3,192
RFQ
MAX15026CETD+G1D Datasheet

Datasheet

- 14-WFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 200kHz ~ 2MHz 88% Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 14-TDFN (3x3)
MAX15026CETD+TG1D Analog Devices Inc./Maxim Integrated

MAX15026CETD+TG1D

IC REG CTRLR BUCK 14TDFN

Analog Devices Inc./Maxim Integrated

2,020
RFQ
MAX15026CETD+TG1D Datasheet

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 200kHz ~ 2MHz 88% Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-TDFN (3x3)
MB44C023PLS-G-ERE1 Infineon Technologies

MB44C023PLS-G-ERE1

IC ANALOG

Infineon Technologies

3,527
RFQ

-

* - Bulk Obsolete - - - - - - - - - - - - - - - - - -
MB3821APFV-G-BNDER-TNSE1 Infineon Technologies

MB3821APFV-G-BNDER-TNSE1

IC REGULATOR SSOP

Infineon Technologies

2,573
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
MB39A120APFV-G-BND-ERE1 Infineon Technologies

MB39A120APFV-G-BND-ERE1

IC REGULATOR SSOP

Infineon Technologies

1,287
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
MB39A137APFT-G-JN-ERE1 Infineon Technologies

MB39A137APFT-G-JN-ERE1

IC REGULATOR 24TSSOP

Infineon Technologies

1,714
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
MB39A137BPFT-G-JN-ERE1 Infineon Technologies

MB39A137BPFT-G-JN-ERE1

IC REGULATOR 24TSSOP

Infineon Technologies

3,712
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
MB4204PF-G-BND-JN-EFE1 Infineon Technologies

MB4204PF-G-BND-JN-EFE1

IC REG DC/DC CONV 14SOP

Infineon Technologies

4,419
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
MB88101APFV-G-BND-EFE1 Infineon Technologies

MB88101APFV-G-BND-EFE1

IC REG CONVERTER SSOP

Infineon Technologies

1,958
RFQ

-

* - Tube Obsolete - - - - - - - - - - - - - - - - - -
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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.