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
LT3840IFE#TRPBF Analog Devices Inc.

LT3840IFE#TRPBF

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc.

2,533
RFQ
LT3840IFE#TRPBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 2.5V ~ 60V 50kHz ~ 1MHz 99% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LT3741EFE-1#TRPBF Analog Devices Inc.

LT3741EFE-1#TRPBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

1,282
RFQ
LT3741EFE-1#TRPBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 36V 200kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
MAX17101ETJ+ Analog Devices Inc./Maxim Integrated

MAX17101ETJ+

IC REG CTRLR BUCK 32TQFN

Analog Devices Inc./Maxim Integrated

1,813
RFQ
MAX17101ETJ+ Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 1 6V ~ 24V - - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-TQFN (5x5)
MAX799CSE Analog Devices Inc./Maxim Integrated

MAX799CSE

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc./Maxim Integrated

1,347
RFQ
MAX799CSE Datasheet

Datasheet

* 16-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - - - - Surface Mount 16-SOIC
UC3856Q Texas Instruments

UC3856Q

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

511
RFQ
UC3856Q Datasheet

Datasheet

- 20-LCC (J-Lead) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 200kHz 47% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
UCC3806DWTR Unitrode

UCC3806DWTR

UCC3806 LOW POWER, DUAL OUTPUT,

Unitrode

97,732
RFQ
UCC3806DWTR Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
MAX8524EEI+ Analog Devices Inc./Maxim Integrated

MAX8524EEI+

IC REG CTRLR BUCK 28QSOP

Analog Devices Inc./Maxim Integrated

4,219
RFQ
MAX8524EEI+ Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 5.5V 150kHz ~ 1.2MHz - No Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-QSOP
MAX1717EEG Analog Devices Inc./Maxim Integrated

MAX1717EEG

IC REG CTRLR BUCK 24QSOP

Analog Devices Inc./Maxim Integrated

2,656
RFQ
MAX1717EEG Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 550kHz, 1MHz 100% Yes No - Current Limit, Enable, On Time Control, Slew Control -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
MAX17101ETJ+T Analog Devices Inc./Maxim Integrated

MAX17101ETJ+T

IC REG CTRLR BUCK 32TQFN

Analog Devices Inc./Maxim Integrated

3,625
RFQ
MAX17101ETJ+T Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 1 6V ~ 24V - - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-TQFN (5x5)
ISL6327IRZ Renesas Electronics Corporation

ISL6327IRZ

IC REG CTRLR BUCK 48QFN

Renesas Electronics Corporation

1,156
RFQ
ISL6327IRZ Datasheet

Datasheet

- 48-VFQFN Exposed Pad Bulk Obsolete PWM Signal Step-Down Positive Buck 6 6 4.75V ~ 5.25V 80kHz ~ 1MHz - - No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 48-QFN (7x7)
LTC3736EGN#TRPBF Analog Devices Inc.

LTC3736EGN#TRPBF

IC REG CTRLR BUCK 24SSOP

Analog Devices Inc.

1,906
RFQ
LTC3736EGN#TRPBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 2.75V ~ 9.8V 300kHz ~ 750kHz 100% Yes Yes - Current Limit, Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LT3845IFE#TRPBF Analog Devices Inc.

LT3845IFE#TRPBF

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

1,062
RFQ
LT3845IFE#TRPBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 300kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
TPS53632RSMR Texas Instruments

TPS53632RSMR

IC REG CTRLR BUCK I2C 32VQFN

Texas Instruments

2,593
RFQ
TPS53632RSMR Datasheet

Datasheet

D-CAP+™ 32-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 3 3 2.5V ~ 24V 300kHz ~ 1MHz - No No I2C Enable, Frequency Control, Power Good, Ramp -10°C ~ 105°C (TA) - - Surface Mount 32-VQFN (4x4)
TPS56302PWPR Texas Instruments

TPS56302PWPR

DUAL SWITCHING CONTROLLER

Texas Instruments

6,000
RFQ
TPS56302PWPR Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC25702PW Texas Instruments

UCC25702PW

IC REG CTRLR MULT TOP 14TSSOP

Texas Instruments

4,781
RFQ
UCC25702PW Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
ISL6540AIRZA-T Renesas Electronics Corporation

ISL6540AIRZA-T

IC REG CTRLR BUCK 28QFN

Renesas Electronics Corporation

6,000
RFQ
ISL6540AIRZA-T Datasheet

Datasheet

- 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 22V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (5x5)
ISL6540ACRZ-T Renesas Electronics Corporation

ISL6540ACRZ-T

IC REG CTRLR BUCK 28QFN

Renesas Electronics Corporation

5,688
RFQ
ISL6540ACRZ-T Datasheet

Datasheet

- 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 22V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-QFN (5x5)
UC2827N-1 Texas Instruments

UC2827N-1

IC REG CTRLR MULT TOPOLOGY 24DIP

Texas Instruments

3,124
RFQ
UC2827N-1 Datasheet

Datasheet

- 24-DIP (0.600", 15.24mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 24-PDIP
MCP19214-E/MQ Microchip Technology

MCP19214-E/MQ

IC REG CNTRL MULTI I2C 28VFQFN

Microchip Technology

211
RFQ
MCP19214-E/MQ Datasheet

Datasheet

- 28-VFQFN Exposed Pad Tube Active PWM Signal Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 2 2 4.5V ~ 42V 31.25kHz ~ 2MHz - Yes Yes I2C Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-QFN (5x5)
LTC3834EGN-1#PBF Linear Technology

LTC3834EGN-1#PBF

LTC3834 - 30UA IQ SYNCHRONOUS ST

Linear Technology

155
RFQ
LTC3834EGN-1#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
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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.