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
RT8120DGSP Richtek USA Inc.

RT8120DGSP

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

3,079
RFQ
RT8120DGSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 300kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
RT8237HGQW(2) Richtek USA Inc.

RT8237HGQW(2)

IC REG CTRLR BUCK PWM WDFN-10

Richtek USA Inc.

1,664
RFQ
RT8237HGQW(2) Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
LTC3873EDDB-5#TRPBF Analog Devices Inc.

LTC3873EDDB-5#TRPBF

IC REG CTRLR MULT TOPOLOGY 8DFN

Analog Devices Inc.

2,085
RFQ
LTC3873EDDB-5#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.1V ~ 60V - 78% No No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-DFN (3x2)
MP2980GR-Z Monolithic Power Systems Inc.

MP2980GR-Z

24V, HIGH EFFICIENCY, SYNCHRONOU

Monolithic Power Systems Inc.

4,434
RFQ

-

- 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 5V ~ 36V 200kHz, 300kHz, 400kHz, 600kHz - Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (4x4)
LM5041AMTCX Texas Instruments

LM5041AMTCX

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,914
RFQ
LM5041AMTCX Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 1 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Dead Time Control, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
RT8811BGQW Richtek USA Inc.

RT8811BGQW

IC PWM CTRLR BUCK WQFN-24

Richtek USA Inc.

3,613
RFQ
RT8811BGQW Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 13.2V 150kHz ~ 600kHz - Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
MIC38C45AYM-TR Microchip Technology

MIC38C45AYM-TR

IC REG CTRLR MULT TOPOLOGY 8SOIC

Microchip Technology

4,252
RFQ
MIC38C45AYM-TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TPS40070PWPRG4 Texas Instruments

TPS40070PWPRG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

1,421
RFQ
TPS40070PWPRG4 Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 93% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
MAX25202SATEA/VY+T Analog Devices Inc./Maxim Integrated

MAX25202SATEA/VY+T

36V HV SYNC BOOST CONTROLLER FOR

Analog Devices Inc./Maxim Integrated

1,352
RFQ
MAX25202SATEA/VY+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 36V 220kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 16-SW-TQFN (3x3)
MAX25201ATEB/VY+T Analog Devices Inc./Maxim Integrated

MAX25201ATEB/VY+T

36V HV SYNC BOOST CONTROLLER FOR

Analog Devices Inc./Maxim Integrated

1,495
RFQ
MAX25201ATEB/VY+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 36V 220kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 16-SW-TQFN (3x3)
MAX25202MATEA/VY+T Analog Devices Inc./Maxim Integrated

MAX25202MATEA/VY+T

36V HV SYNC BOOST CONTROLLER FOR

Analog Devices Inc./Maxim Integrated

2,418
RFQ
MAX25202MATEA/VY+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 36V 220kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 16-SW-TQFN (3x3)
TL1453CNSRG4 Texas Instruments

TL1453CNSRG4

IC REG CTRLR 16SO

Texas Instruments

2,609
RFQ
TL1453CNSRG4 Datasheet

Datasheet

- 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Discontinued at Digi-Key PWM - Positive Boost 2 1 3.6V ~ 40V 1kHz ~ 500kHz - No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-SO
SC2677BTETRT Semtech Corporation

SC2677BTETRT

IC REG CTRLR BUCK 24TSSOP

Semtech Corporation

4,791
RFQ
SC2677BTETRT Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 15V 300kHz ~ 1MHz 90% No No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-TSSOP-EP
MIC2127AYML-T5 Microchip Technology

MIC2127AYML-T5

IC REG CTRLR BUCK 16VQFN

Microchip Technology

3,127
RFQ
MIC2127AYML-T5 Datasheet

Datasheet

Hyper Speed Control® 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 200kHz ~ 800kHz 85% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LM25088QMHX-1/NOPB Texas Instruments

LM25088QMHX-1/NOPB

IC REG CTRLR BUCK 16TSSOP

Texas Instruments

4,264
RFQ
LM25088QMHX-1/NOPB Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
ISL6341IRZ Renesas Electronics Corporation

ISL6341IRZ

IC REG CTRLR BUCK 10-TDFN

Renesas Electronics Corporation

2,939
RFQ
ISL6341IRZ Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 85% Yes No - Enable, Phase Control, Power Good, Power on Reset -40°C ~ 85°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
MIC38C43AYMM-TR Microchip Technology

MIC38C43AYMM-TR

IC REG CTRLR MULT TOPOLOGY 8MSOP

Microchip Technology

4,906
RFQ
MIC38C43AYMM-TR Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
LTC3873IDDB-5#TRPBF Analog Devices Inc.

LTC3873IDDB-5#TRPBF

IC REG CTRLR MULT TOPOLOGY 8DFN

Analog Devices Inc.

2,710
RFQ
LTC3873IDDB-5#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.1V ~ 60V - 78% No No - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (3x2)
LTC3873ITS8-5#TRPBF Analog Devices Inc.

LTC3873ITS8-5#TRPBF

IC REG CTRLR MULT TOP TSOT23-8

Analog Devices Inc.

1,832
RFQ
LTC3873ITS8-5#TRPBF Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.1V ~ 60V - 78% No No - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-8
MAX15000BEUB+T Analog Devices Inc./Maxim Integrated

MAX15000BEUB+T

IC REG CTRLR BOOST/FLYBK 10UMAX

Analog Devices Inc./Maxim Integrated

4,031
RFQ
MAX15000BEUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 23.6V ~ 30V 12.5kHz ~ 625kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
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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.