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
SC2308BSTRT.P1 Semtech Corporation

SC2308BSTRT.P1

IC REG 8SOP

Semtech Corporation

3,013
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
SC2442HITSTR Semtech Corporation

SC2442HITSTR

IC REG CTRLR BUCK 24TSSOP

Semtech Corporation

4,278
RFQ
SC2442HITSTR Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 30V 1.1MHz 94% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
SC2442ITSTR Semtech Corporation

SC2442ITSTR

IC REG CTRLR BUCK 24TSSOP

Semtech Corporation

3,350
RFQ
SC2442ITSTR Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 30V 1.1MHz 94% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
SC2604ULTRT Semtech Corporation

SC2604ULTRT

IC REG CTRLR BOOST SMD

Semtech Corporation

2,917
RFQ
SC2604ULTRT Datasheet

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 16V 400kHz 90% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-MLPD-UT (2x3)
SC1159SW Semtech Corporation

SC1159SW

IC FET CTLR LINEAR DDR SOIC

Semtech Corporation

3,534
RFQ
SC1159SW Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 13V - - Yes No - Current Limit, Power Good, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 28-SO
SC2442H Semtech Corporation

SC2442H

IC REG CTRLR BUCK 24TSSOP

Semtech Corporation

3,923
RFQ
SC2442H Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 30V 1.1MHz 94% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
SC4510 Semtech Corporation

SC4510

IC REG CTRLR BUCK 20TSSOP

Semtech Corporation

4,010
RFQ
SC4510 Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tube 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 (TJ) - - Surface Mount 20-TSSOP
AP3101MTR-E1 Diodes Incorporated

AP3101MTR-E1

IC PWM CTLR CURR MOD

Diodes Incorporated

3,283
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete PWM - Positive - 1 - 20V 65kHz 90% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
AP3101P-G1 Diodes Incorporated

AP3101P-G1

IC PWM CONTROLLER SO-8

Diodes Incorporated

3,385
RFQ

-

- 8-DIP (0.300", 7.62mm) Tube Obsolete PWM - Positive - 1 - 20V 65kHz 90% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
AP3102MTR-G1 Diodes Incorporated

AP3102MTR-G1

IC PWM CONTROLLER SO

Diodes Incorporated

2,077
RFQ
AP3102MTR-G1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete PWM Signal - Positive - 1 - 10V ~ 25V 65kHz 80% No No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
AP3720MTR-G1 Diodes Incorporated

AP3720MTR-G1

IC PWM CONTROLLER

Diodes Incorporated

3,232
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete PWM - Positive - 1 - 12V ~ 18V 65kHz 83% No No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MP3900DK-LF Monolithic Power Systems Inc.

MP3900DK-LF

IC REG CTRLR BOOST 8MSOP

Monolithic Power Systems Inc.

4,930
RFQ
MP3900DK-LF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up Positive Boost 1 1 8.6V ~ 12V 330kHz 80% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
MP3908DK-LF Monolithic Power Systems Inc.

MP3908DK-LF

IC REG CTRLR MULT TOP 10MSOP

Monolithic Power Systems Inc.

1,952
RFQ
MP3908DK-LF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter, SEPIC 1 1 4.5V ~ 10V 260kHz 81% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
MAX20098ATEA/V+ Analog Devices Inc./Maxim Integrated

MAX20098ATEA/V+

IC REG CTLR BUCK QFN

Analog Devices Inc./Maxim Integrated

1,972
RFQ
MAX20098ATEA/V+ Datasheet

Datasheet

- 16-TQFN Exposed Pad Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 - 3.5V ~ 42V 2.2MHz 99% Yes Yes - Power Good -40°C ~ 125°C Automotive AEC-Q100 Surface Mount -
MAX16126TCA/V+TCN6 Analog Devices Inc./Maxim Integrated

MAX16126TCA/V+TCN6

IC INTEGRATED CIRCUIT

Analog Devices Inc./Maxim Integrated

3,005
RFQ
MAX16126TCA/V+TCN6 Datasheet

Datasheet

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
LM34937QPSQ/NOPB Texas Instruments

LM34937QPSQ/NOPB

IC REGULATOR SMD

Texas Instruments

4,107
RFQ

-

- 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 650kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-WQFN (4x5)
NCV891930MW00R2G onsemi

NCV891930MW00R2G

IC CTLR SYNC BUCK 24QFNW

onsemi

2,524
RFQ
NCV891930MW00R2G Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 45V 2MHz 60% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start, Sync -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 24-QFNW (4x4)
MAX20048ATGA/VY+T Analog Devices Inc./Maxim Integrated

MAX20048ATGA/VY+T

IC 40V BUCK BOOST CONTR 24TQFN

Analog Devices Inc./Maxim Integrated

3,297
RFQ
MAX20048ATGA/VY+T Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Up/Step-Down Positive Buck-Boost 1 1 2V ~ 40V 220kHz ~ 2.2MHz - Yes Yes - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 24-SWTQFN (4x4)
MAX1771C/D Analog Devices Inc./Maxim Integrated

MAX1771C/D

IC REG CTRLR BST/BUCK-BOOST

Analog Devices Inc./Maxim Integrated

3,915
RFQ
MAX1771C/D Datasheet

Datasheet

- Die Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V Up to 300kHz 50% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount Die
MAX15301AD00+TCJF Analog Devices Inc./Maxim Integrated

MAX15301AD00+TCJF

IC INTEGRATED CIRCUIT

Analog Devices Inc./Maxim Integrated

4,682
RFQ

-

* - Tape & Reel (TR) 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.