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
MAX8540EEE+T Analog Devices Inc./Maxim Integrated

MAX8540EEE+T

IC REG CTRLR MULT TOP 16QSOP

Analog Devices Inc./Maxim Integrated

4,137
RFQ
MAX8540EEE+T Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7.6V ~ 18V 200kHz ~ 1MHz 80% No Yes - Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
UC2525ADW Texas Instruments

UC2525ADW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

1,594
RFQ
UC2525ADW Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
SN104685DWR Texas Instruments

SN104685DWR

SYNCHRONOUS BUCK SWITCH M

Texas Instruments

5,000
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
LM5026MT-TI Texas Instruments

LM5026MT-TI

SWITCHING CONTROLLER, CURRENT-MO

Texas Instruments

3,997
RFQ
LM5026MT-TI Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active 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
MIC2159YMME Microchip Technology

MIC2159YMME

SYNCHRONOUS STEP-DOWN CONVERTER

Microchip Technology

2,498
RFQ
MIC2159YMME Datasheet

Datasheet

SYNCHRONOUS-itty™ 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 400kHz 92% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
UC3825Q-TI Texas Instruments

UC3825Q-TI

SWITCHING CONTROLLER, VOLTAGE-MO

Texas Instruments

35,435
RFQ
UC3825Q-TI Datasheet

Datasheet

- 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive - 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
MAX1532ETL-TG068 Analog Devices Inc./Maxim Integrated

MAX1532ETL-TG068

IMVP4 INTEL CPU DUAL-PHASE STEP-

Analog Devices Inc./Maxim Integrated

20,000
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS5307GCWR24 onsemi

CS5307GCWR24

FOUR PHASE BUCK CONTROLLER

onsemi

10,000
RFQ
CS5307GCWR24 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX1845ETX-TG068 Analog Devices Inc./Maxim Integrated

MAX1845ETX-TG068

STEP-DOWN CONTROLLER

Analog Devices Inc./Maxim Integrated

8,000
RFQ
MAX1845ETX-TG068 Datasheet

Datasheet

- 36-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 1 2V ~ 5.5V, 4.5V ~ 28V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 36-TQFN (6x6)
ISL6247ACR-T Intersil

ISL6247ACR-T

MULTI-PHASE PWM CONTROLLER WITH

Intersil

4,000
RFQ
ISL6247ACR-T Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC3807N-1 Texas Instruments

UCC3807N-1

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

3,996
RFQ
UCC3807N-1 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 6.9V ~ 13.5V 202kHz 78% No No - - 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
ADP3042ARUZ-REEL7 Analog Devices Inc.

ADP3042ARUZ-REEL7

IC REG CTRLR BOOST 29TSSOP

Analog Devices Inc.

23,484
RFQ
ADP3042ARUZ-REEL7 Datasheet

Datasheet

* 28-TSSOP (0.173", 4.40mm Width) Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-TSSOP
ADP3042ARU-REEL7 Analog Devices Inc.

ADP3042ARU-REEL7

IC REG CTRLR BOOST 29TSSOP

Analog Devices Inc.

17,788
RFQ
ADP3042ARU-REEL7 Datasheet

Datasheet

* 28-TSSOP (0.173", 4.40mm Width) Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-TSSOP
UCC28086P Texas Instruments

UCC28086P

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

2,567
RFQ
UCC28086P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Obsolete 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) - - Through Hole 8-PDIP
LM5035ASQ National Semiconductor

LM5035ASQ

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

875
RFQ
LM5035ASQ Datasheet

Datasheet

- 24-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
LTC3851AEUD-1#TRPBF Analog Devices Inc.

LTC3851AEUD-1#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

2,500
RFQ
LTC3851AEUD-1#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC3851EUD-1#TRPBF Analog Devices Inc.

LTC3851EUD-1#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

3,849
RFQ
LTC3851EUD-1#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LTC3851AEUD#TRPBF Analog Devices Inc.

LTC3851AEUD#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

2,545
RFQ
LTC3851AEUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
MAX5053AEUA Analog Devices Inc./Maxim Integrated

MAX5053AEUA

IC REG CTRLR BOOST 8UMAX

Analog Devices Inc./Maxim Integrated

4,178
RFQ
MAX5053AEUA Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tray Obsolete Transistor Driver Step-Up Positive, Isolation Capable Boost 1 1 10.8V ~ 24V 262kHz 50% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
MIC2168YMM Microchip Technology

MIC2168YMM

1 MHZ PWM SYNCHRONOUS BUCK CONTR

Microchip Technology

561
RFQ
MIC2168YMM Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 1MHz 90% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - 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.