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
SP6133ER1-L MaxLinear, Inc.

SP6133ER1-L

IC REG CTRLR BUCK 16QFN

MaxLinear, Inc.

1,293
RFQ
SP6133ER1-L Datasheet

Datasheet

- 16-VFQFN Exposed Pad Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 5V ~ 24V 300kHz 100% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
XRP6124HVES0.5-F MaxLinear, Inc.

XRP6124HVES0.5-F

IC REG CTRLR BUCK SOT23-5

MaxLinear, Inc.

3,569
RFQ
XRP6124HVES0.5-F Datasheet

Datasheet

- SC-74A, SOT-753 Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 100kHz ~ 1MHz - No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
XRP6124ES0.5-F MaxLinear, Inc.

XRP6124ES0.5-F

IC REG CTRLR BUCK SOT23-5

MaxLinear, Inc.

4,967
RFQ
XRP6124ES0.5-F Datasheet

Datasheet

- SC-74A, SOT-753 Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 18V 200kHz ~ 833kHz - No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
ZL6105ALAFTK Renesas Electronics Corporation

ZL6105ALAFTK

IC REG CTRLR BUCK PMBUS 36QFN

Renesas Electronics Corporation

1,129
RFQ
ZL6105ALAFTK 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)
ZL6105ALAFT Renesas Electronics Corporation

ZL6105ALAFT

IC REG CTRLR BUCK PMBUS 36QFN

Renesas Electronics Corporation

1,744
RFQ
ZL6105ALAFT 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)
ZL6105ALAF Renesas Electronics Corporation

ZL6105ALAF

IC REG CTRLR BUCK PMBUS 36QFN

Renesas Electronics Corporation

4,334
RFQ
ZL6105ALAF Datasheet

Datasheet

Digital-DC™ 36-VFQFN Exposed Pad Tube 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)
ZL2008ALBFT Renesas Electronics Corporation

ZL2008ALBFT

IC REG CTRLR BUCK PMBUS 36QFN

Renesas Electronics Corporation

3,440
RFQ
ZL2008ALBFT Datasheet

Datasheet

- 36-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 200kHz ~ 1.4MHz 95% Yes Yes I2C, PMBus, SMBus Current Limit, Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-QFN (6x6)
ISL9444IRZ-T Renesas Electronics Corporation

ISL9444IRZ-T

IC REG CTRLR BUCK 40QFN

Renesas Electronics Corporation

3,197
RFQ
ISL9444IRZ-T Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 3 2 4.5V ~ 28V 200kHz ~ 1.2MHz - Yes Yes - Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (5x5)
LM5027ASQ/NOPB Texas Instruments

LM5027ASQ/NOPB

IC REG CTRLR FWRD CONV 24WQFN

Texas Instruments

4,664
RFQ
LM5027ASQ/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 3 1 13V ~ 90V 310kHz 72.5% No No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
ISL6522CBZ-T Renesas Electronics Corporation

ISL6522CBZ-T

IC REG CTRLR BUCK 14SOIC

Renesas Electronics Corporation

4,655
RFQ
ISL6522CBZ-T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
ZL2004ALNFT1-01 Renesas Electronics Corporation

ZL2004ALNFT1-01

IC REG CTRLR BUCK PMBUS 32QFN

Renesas Electronics Corporation

4,087
RFQ
ZL2004ALNFT1-01 Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 1 1 8V ~ 10V 400kHz - - Yes I2C, PMBus, SMBus Current Limit, Enable, Power Good, Soft Start, Tracking 0°C ~ 65°C (TA) - - Surface Mount 32-QFN (5x5)
ZL2004ALNFT-01 Renesas Electronics Corporation

ZL2004ALNFT-01

IC REG CTRLR BUCK PMBUS 32QFN

Renesas Electronics Corporation

1,473
RFQ
ZL2004ALNFT-01 Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 1 1 8V ~ 10V 400kHz - - Yes I2C, PMBus, SMBus Current Limit, Enable, Power Good, Soft Start, Tracking 0°C ~ 65°C (TA) - - Surface Mount 32-QFN (5x5)
LT3758MPMSE#TRA1PBF Analog Devices Inc.

LT3758MPMSE#TRA1PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

2,104
RFQ
LT3758MPMSE#TRA1PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
IFX80471SKV50XUMA1 Infineon Technologies

IFX80471SKV50XUMA1

IC REG CTRLR BUCK 14DSO

Infineon Technologies

1,100
RFQ
IFX80471SKV50XUMA1 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Enable, Reset -40°C ~ 125°C (TJ) - - Surface Mount PG-DSO-14-1
MAX5974FETE+ Analog Devices Inc./Maxim Integrated

MAX5974FETE+

IC REG CTRLR MULT TOP 16TQFN

Analog Devices Inc./Maxim Integrated

2,189
RFQ
MAX5974FETE+ Datasheet

Datasheet

- 16-WFQFN Exposed Pad Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.4V ~ 26V 100kHz ~ 600kHz 80% Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (3x3)
L6728AH STMicroelectronics

L6728AH

IC REG CTRLR BUCK 10DFN

STMicroelectronics

2,648
RFQ
L6728AH Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 600kHz 67% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-VFDFPN (3x3)
L6738A STMicroelectronics

L6738A

IC REG CTRLR BUCK 16VFQFPN

STMicroelectronics

1,670
RFQ
L6738A Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-VFQFPN (3x3)
NCV8852DR2G onsemi

NCV8852DR2G

IC REG CTRLR BUCK 8SOIC

onsemi

3,409
RFQ
NCV8852DR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.1V ~ 40V 100kHz ~ 500kHz 93% No Yes - Enable, Frequency Control -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
ZL6105ALAFTR5546 Renesas Electronics Corporation

ZL6105ALAFTR5546

IC REG CTRLR BUCK PMBUS 36QFN

Renesas Electronics Corporation

3,034
RFQ
ZL6105ALAFTR5546 Datasheet

Datasheet

Digital-DC™ 36-VFQFN Exposed Pad Tray 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)
NCV887000D1R2G onsemi

NCV887000D1R2G

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

3,943
RFQ
NCV887000D1R2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.2V ~ 40V 50kHz 93% No Yes - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-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.