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
ISL6558IRZ-TK Renesas Electronics Corporation

ISL6558IRZ-TK

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

2,389
RFQ
ISL6558IRZ-TK Datasheet

Datasheet

- 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL6558IRZA-TK Renesas Electronics Corporation

ISL6558IRZA-TK

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

3,534
RFQ
ISL6558IRZA-TK Datasheet

Datasheet

- 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
LM25117QPSQ/NOPB Texas Instruments

LM25117QPSQ/NOPB

IC REG CTRLR BUCK 24WQFN

Texas Instruments

1,505
RFQ
LM25117QPSQ/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-WQFN (4x4)
ISL68201IRZ Renesas Electronics Corporation

ISL68201IRZ

IC REG CTRLR BUCK PMBUS 24QFN

Renesas Electronics Corporation

3,924
RFQ
ISL68201IRZ Datasheet

Datasheet

Rapid Robust Ripple Regulator™ (R4) 24-VFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 24V 300kHz ~ 1.5MHz - No No I2C, PMBus, SMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
LV5068V-TLM-H onsemi

LV5068V-TLM-H

IC REG CTRLR BUCK 16SSOP

onsemi

2,105
RFQ

-

- 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 40V 330kHz 95% No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
ISL6740IVZ-T Renesas Electronics Corporation

ISL6740IVZ-T

IC REG CTRLR MULT TOP 16TSSOP

Renesas Electronics Corporation

1,753
RFQ
ISL6740IVZ-T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 9V ~ 16V Up to 1MHz 83% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
MAX5061AUE+T Analog Devices Inc./Maxim Integrated

MAX5061AUE+T

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc./Maxim Integrated

1,449
RFQ
MAX5061AUE+T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 28V 125kHz ~ 1.5MHz - Yes Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC7804IMSE#TRPBF Analog Devices Inc.

LTC7804IMSE#TRPBF

LOW IQ SYNCH BOOST CONTROLLER

Analog Devices Inc.

4,987
RFQ
LTC7804IMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
MAX15159ATJ+T Analog Devices Inc./Maxim Integrated

MAX15159ATJ+T

MAX15159ATJ+T

Analog Devices Inc./Maxim Integrated

3,588
RFQ
MAX15159ATJ+T Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active - - Positive or Negative, Isolation Capable Buck 1 1 8V ~ 120V 120kHz ~ 1MHz - Yes Yes - Current Limit -40°C ~ 125°C - - Surface Mount 32-TQFN (5x5)
LM25143QRHARQ1 Texas Instruments

LM25143QRHARQ1

AUTOMOTIVE, 3.5-V TO 42-V LOW-IQ

Texas Instruments

1,981
RFQ
LM25143QRHARQ1 Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 42V 100kHz ~ 2.2MHz - Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 40-VQFN (6x6)
UC3843ADM Microsemi Corporation

UC3843ADM

IC REG CTRLR BUCK/BOOST 8SOIC

Microsemi Corporation

2,141
RFQ
UC3843ADM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX25206ATPB/VY+T Analog Devices Inc./Maxim Integrated

MAX25206ATPB/VY+T

HV 80V BUCK CONTROLLER

Analog Devices Inc./Maxim Integrated

3,764
RFQ
MAX25206ATPB/VY+T Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 60V 2.2MHz 97% (Min) Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 20-SWTQFN (4x4)
UCC28084DRG4 Texas Instruments

UCC28084DRG4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

3,397
RFQ
UCC28084DRG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC28084PWR Texas Instruments

UCC28084PWR

IC REG CTRLR MULT TOP 8TSSOP

Texas Instruments

4,691
RFQ
UCC28084PWR Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
SI9122DLP-T1-E3 Vishay Siliconix

SI9122DLP-T1-E3

IC REG CTRLR HALF-BRG MLP65-20

Vishay Siliconix

4,266
RFQ
SI9122DLP-T1-E3 Datasheet

Datasheet

- PowerPAK® MLP65-20 Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 10V ~ 13.2V 500kHz 92% Yes No - Current Limit, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount PowerPAK® MLP65-20
UC2825DWG4 Texas Instruments

UC2825DWG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,256
RFQ
UC2825DWG4 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
L6917BD STMicroelectronics

L6917BD

IC REG CTRLR BUCK 28SO

STMicroelectronics

1,485
RFQ
L6917BD Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 7.5V ~ 15V 300kHz 75% Yes No - Current Limit, Frequency Control, Phase Control, Power Good -25°C ~ 125°C (TJ) - - Surface Mount 28-SO
MAX20412ATJG/V+ Analog Devices Inc./Maxim Integrated

MAX20412ATJG/V+

IC REG BOOST DUAL

Analog Devices Inc./Maxim Integrated

3,656
RFQ

-

- 32-WFQFN Exposed Pad Tube Active PWM Step-Down Positive Buck 2 2 3V ~ 5.5V 1.1MHz, 2.2MHz - Yes No I2C - -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
MAX20412ATJE/V+ Analog Devices Inc./Maxim Integrated

MAX20412ATJE/V+

IC REG BUCK DUAL

Analog Devices Inc./Maxim Integrated

4,827
RFQ

-

- 32-WFQFN Exposed Pad Tube Active PWM Step-Down Positive Buck 2 2 3V ~ 5.5V 1.1MHz, 2.2MHz - Yes No I2C - -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
MAX20412ATJH/V+ Analog Devices Inc./Maxim Integrated

MAX20412ATJH/V+

IC REG BUCK DUAL

Analog Devices Inc./Maxim Integrated

4,169
RFQ

-

- 32-WFQFN Exposed Pad Tube Active PWM Step-Down Positive Buck 2 2 3V ~ 5.5V 1.1MHz, 2.2MHz - Yes No I2C - -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
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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.