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
SC2608ASTRT Semtech Corporation

SC2608ASTRT

IC REG CTRLR BUCK 8SOIC

Semtech Corporation

1,082
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14V 250kHz 85% Yes No - Enable, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
SC2442HITSTRT Semtech Corporation

SC2442HITSTRT

IC REG CTRLR BUCK 24TSSOP

Semtech Corporation

1,262
RFQ
SC2442HITSTRT Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 36V 100kHz ~ 1.1MHz 94% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
SC2442ITSTRT Semtech Corporation

SC2442ITSTRT

IC REG CTRLR BUCK 24TSSOP

Semtech Corporation

2,063
RFQ
SC2442ITSTRT Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 30V 100kHz ~ 1.1MHz 94% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
SC4510ITSTRT Semtech Corporation

SC4510ITSTRT

IC REG CTRLR BUCK 20TSSOP

Semtech Corporation

1,531
RFQ
SC4510ITSTRT Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 16V 100kHz ~ 1MHz 90% Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP
SC2441ATETRT Semtech Corporation

SC2441ATETRT

IC REG CTRLR BUCK 28TSSOP

Semtech Corporation

4,464
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 1.8V ~ 20V Up to 1MHz 90% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP
SC2608STRT Semtech Corporation

SC2608STRT

IC REG CTRLR BUCK 8SOIC

Semtech Corporation

4,728
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14V 200kHz 90% Yes No - Enable, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
SC2618SKTRT Semtech Corporation

SC2618SKTRT

IC REG CTRLR BUCK SOT23-6

Semtech Corporation

1,251
RFQ
SC2618SKTRT Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 14V Up to 500kHz - Yes No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
XR77129ELB-F MaxLinear, Inc.

XR77129ELB-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

3,069
RFQ
XR77129ELB-F Datasheet

Datasheet

- 44-WFQFN Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 4 1 6V ~ 40V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
XR77128ELBMTR-F MaxLinear, Inc.

XR77128ELBMTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

2,592
RFQ
XR77128ELBMTR-F Datasheet

Datasheet

- 44-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 4 1 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
XR77129ELBTR-F MaxLinear, Inc.

XR77129ELBTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

2,753
RFQ
XR77129ELBTR-F Datasheet

Datasheet

- 44-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 4 1 6V ~ 40V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
XR77128ELBTR-F MaxLinear, Inc.

XR77128ELBTR-F

IC REG CTRLR BUCK SMBUS 44TQFN

MaxLinear, Inc.

4,991
RFQ
XR77128ELBTR-F Datasheet

Datasheet

- 44-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 4 1 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
MAX649CSA+ Analog Devices Inc./Maxim Integrated

MAX649CSA+

IC REG CTRLR BUCK 8SO

Analog Devices Inc./Maxim Integrated

3,698
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 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
XR71211EHTR-F MaxLinear, Inc.

XR71211EHTR-F

IC REG CTRLR BUCK 10DFN

MaxLinear, Inc.

2,514
RFQ
XR71211EHTR-F Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 40V 100kHz ~ 800kHz - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
NCP81103BMNTXG onsemi

NCP81103BMNTXG

IC REG BUCK CTLR 36QFN

onsemi

4,480
RFQ

-

- 36-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 36-QFN (5x5)
NCP81109DMNTXG onsemi

NCP81109DMNTXG

IC REG BUCK CTLR 48QFN

onsemi

1,857
RFQ

-

- 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 48-QFN (6x6)
NCP81109FMNTXG onsemi

NCP81109FMNTXG

IC REG BUCK ADJUSTABLE 14A 48QFN

onsemi

2,847
RFQ
NCP81109FMNTXG Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 48-QFN (6x6)
NCP81110MNTXG onsemi

NCP81110MNTXG

IC REG BUCK CTLR 48QFN

onsemi

3,664
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
NCP81116MNTXG onsemi

NCP81116MNTXG

IC REG BUCK CTLR 36QFN

onsemi

4,781
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
NCP81128AMNTXG onsemi

NCP81128AMNTXG

IC REG BUCK CTLR DUAL 52QFN

onsemi

3,912
RFQ

-

- 52-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 52-QFN (6x6)
NCP81147MNTXG onsemi

NCP81147MNTXG

IC REG CTRLR BUCK 16QFN

onsemi

4,218
RFQ
NCP81147MNTXG Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 100kHz ~ 1MHz 95% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
Total 10167 Record«Prev1... 473474475476477478479480...509Next»

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.