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
MAX1502TETJ+ Analog Devices Inc./Maxim Integrated

MAX1502TETJ+

WIDE 4.5V TO 28V INPUT, DUAL-OUT

Analog Devices Inc./Maxim Integrated

4,285
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX1844EEP+ Analog Devices Inc./Maxim Integrated

MAX1844EEP+

IC REG CTRLR BUCK 20QSOP

Analog Devices Inc./Maxim Integrated

2,673
RFQ
MAX1844EEP+ Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
MAX1502WETJ Analog Devices Inc./Maxim Integrated

MAX1502WETJ

WIDE 4.5V TO 28V INPUT, DUAL-OUT

Analog Devices Inc./Maxim Integrated

1,164
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX767RCAP Analog Devices Inc./Maxim Integrated

MAX767RCAP

STEP-DOWN POWER CONTROLLER

Analog Devices Inc./Maxim Integrated

366
RFQ
MAX767RCAP Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz 95% Yes Yes - Current Limit, Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
ISL6545ACBZ Renesas Electronics Corporation

ISL6545ACBZ

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

1,674
RFQ
ISL6545ACBZ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UCC2893PW Texas Instruments

UCC2893PW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,052
RFQ
UCC2893PW Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
ISL6545CBZ-T Renesas Electronics Corporation

ISL6545CBZ-T

IC REG CTRLR BUCK 8SOIC

Renesas Electronics Corporation

2,500
RFQ
ISL6545CBZ-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
CS3843BGD8 onsemi

CS3843BGD8

SWITCHING CONTROLLER

onsemi

274
RFQ
CS3843BGD8 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX747CSD+ Analog Devices Inc./Maxim Integrated

MAX747CSD+

IC REG CTRLR 14SOIC

Analog Devices Inc./Maxim Integrated

1,689
RFQ
MAX747CSD+ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 15V 100kHz 96% No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
IR3622MTRPBF Infineon Technologies

IR3622MTRPBF

IC REG CTRLR BUCK 32MLPQ

Infineon Technologies

2,555
RFQ
IR3622MTRPBF Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 7.5V ~ 14.5V 200kHz ~ 600kHz 84% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-MLPQ (5x5)
MAX1714AEEP Analog Devices Inc./Maxim Integrated

MAX1714AEEP

IC REG CTRLR BUCK 20QSOP

Analog Devices Inc./Maxim Integrated

2,709
RFQ
MAX1714AEEP Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz 100% Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
UC2823AQTR Unitrode

UC2823AQTR

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

2,963
RFQ
UC2823AQTR Datasheet

Datasheet

- 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 1 No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
IR3590BMTRPBF Infineon Technologies

IR3590BMTRPBF

IC REG CTLR BUCK I2C 40QFN

Infineon Technologies

4,882
RFQ
IR3590BMTRPBF Datasheet

Datasheet

- - Tape & Reel (TR) Discontinued at Digi-Key PWM Signal Step-Down Positive Buck 6 6 3.3V 200kHz ~ 2MHz - No No I2C - -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (5x5)
ISL6558IBZ Elantec

ISL6558IBZ

SWITCHING CONTROLLER

Elantec

456
RFQ
ISL6558IBZ Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete 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 16-SOIC
ISL6558IBZ Intersil

ISL6558IBZ

SWITCHING CONTROLLER

Intersil

361
RFQ
ISL6558IBZ Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete 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 16-SOIC
MAX5041AEAI Analog Devices Inc./Maxim Integrated

MAX5041AEAI

AVERAGE-CURRENT-MODE CONTROLLER

Analog Devices Inc./Maxim Integrated

133
RFQ
MAX5041AEAI Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes Yes - Enable, Phase Control, Power On Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LM5026SD/NOPB Texas Instruments

LM5026SD/NOPB

IC REG CTRLR FWRD CONV 16WSON

Texas Instruments

1,747
RFQ
LM5026SD/NOPB Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
LM5026MT/NOPB Texas Instruments

LM5026MT/NOPB

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

361
RFQ
LM5026MT/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
ISL78215AUZ-T7A Renesas Electronics Corporation

ISL78215AUZ-T7A

IC REG CTRLR BOOST/FLYBACK 8MSOP

Renesas Electronics Corporation

243
RFQ
ISL78215AUZ-T7A Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.5V ~ 18V Up to 2MHz 48% Yes No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
LTC1773EMS#TRPBF Analog Devices Inc.

LTC1773EMS#TRPBF

IC REG CTRLR BUCK 10MSOP

Analog Devices Inc.

3,284
RFQ
LTC1773EMS#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.65V ~ 8.5V 550kHz 100% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
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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.