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
LTC3727LXEUH-1#PBF Analog Devices Inc.

LTC3727LXEUH-1#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

3,912
RFQ
LTC3727LXEUH-1#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 28V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
MAX20034ATIR/VY+T Analog Devices Inc./Maxim Integrated

MAX20034ATIR/VY+T

36V DUAL HV CONTROLLER WITH LOW

Analog Devices Inc./Maxim Integrated

2,500
RFQ
MAX20034ATIR/VY+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 36V 220kHz ~ 2.2MHz 99% Yes Yes - Current Limit, Enable -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 28-TQFN (5x5)
LTC1435CG#PBF Analog Devices Inc.

LTC1435CG#PBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

4,386
RFQ
LTC1435CG#PBF Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
LT3782AIUFD#PBF Analog Devices Inc.

LT3782AIUFD#PBF

IC REG CTRLR BOOST 28QFN

Analog Devices Inc.

1,195
RFQ
LT3782AIUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 6V ~ 40V 154kHz ~ 465kHz 94% Yes Yes - Enable, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
RT8848AGQW Richtek USA Inc.

RT8848AGQW

IC PWM CTRLR BUCK WQFN-40

Richtek USA Inc.

1,485
RFQ
RT8848AGQW Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 8 2.8V ~ 24V 300kHz - Yes No I2C Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start -10°C ~ 105°C - - Surface Mount 40-WQFN (5x5)
ISL81401AFRZ Renesas Electronics Corporation

ISL81401AFRZ

40V 4-SW SYNCH BUCK-BOOST PWM

Renesas Electronics Corporation

928
RFQ
ISL81401AFRZ Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tube Active PWM Signal Step-Up/Step-Down Positive Buck-Boost 1 2 4.5V ~ 40V 90kHz ~ 650kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 125°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3775IUD#TRPBF Analog Devices Inc.

LTC3775IUD#TRPBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

2,500
RFQ
LTC3775IUD#TRPBF Datasheet

Datasheet

PolyPhase® 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 250kHz ~ 1MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
MAX1541ETL+ Analog Devices Inc./Maxim Integrated

MAX1541ETL+

IC REG CTRLR BUCK 40TQFN

Analog Devices Inc./Maxim Integrated

3,818
RFQ

-

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 1 2V ~ 28V 170kHz ~ 620kHz 100% Yes No - Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation -40°C ~ 85°C (TA) - - Surface Mount 40-TQFN (6x6)
LTC3728LIGN-1#PBF Analog Devices Inc.

LTC3728LIGN-1#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

2,505
RFQ
LTC3728LIGN-1#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 35V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3860IUH#PBF Analog Devices Inc.

LTC3860IUH#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

3,108
RFQ
LTC3860IUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 5.5V 250kHz ~ 1.25MHz 91.5% No No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
TPS40428RHAR Texas Instruments

TPS40428RHAR

IC REG CTRLR BUCK PMBUS 40VQFN

Texas Instruments

2,445
RFQ
TPS40428RHAR Datasheet

Datasheet

- 40-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 20V 200kHz ~ 1.5MHz - No Yes PMBus Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 40-VQFN (6x6)
UC3827DW-1 Texas Instruments

UC3827DW-1

IC REG CTRLR MULT TOP 24SOIC

Texas Instruments

4,673
RFQ
UC3827DW-1 Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
MAX25206ATPB/VY+ Analog Devices Inc./Maxim Integrated

MAX25206ATPB/VY+

HV 80V BUCK CONTROLLER

Analog Devices Inc./Maxim Integrated

285
RFQ
MAX25206ATPB/VY+ Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 60V 220kHz ~ 2.2MHz 97% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 20-SWTQFN (4x4)
LT3782EUFD#PBF Analog Devices Inc.

LT3782EUFD#PBF

IC REG CTRLR BOOST 28QFN

Analog Devices Inc.

4,072
RFQ
LT3782EUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 6V ~ 40V 154kHz ~ 465kHz 94% Yes Yes - Enable, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
MAX17557ATP+T Analog Devices Inc./Maxim Integrated

MAX17557ATP+T

4.5V TO 60V, EXTERNAL FET CONTRO

Analog Devices Inc./Maxim Integrated

2,083
RFQ
MAX17557ATP+T Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 2.2MHz - Yes No - Enable -40°C ~ 125°C - - Surface Mount 20-TQFN (4x4)
LT8316IF#PBF Analog Devices Inc.

LT8316IF#PBF

560VIN MICROPOWER, ISOLATED NO-O

Analog Devices Inc.

3,846
RFQ
LT8316IF#PBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width), 15 Leads Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback 1 1 16V ~ 560V 3.5kHz ~ 140kHz - Yes No - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
LTC3728LIUH#PBF Analog Devices Inc.

LTC3728LIUH#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

2,012
RFQ
LTC3728LIUH#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
MAX16933ATIR/V+ Analog Devices Inc./Maxim Integrated

MAX16933ATIR/V+

1MHZ, 36V, DUAL BUCK WITH 20UA Q

Analog Devices Inc./Maxim Integrated

1,526
RFQ
MAX16933ATIR/V+ Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 42V 200kHz ~ 1MHz 98.5% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN (5x5)
LTC3872HTS8#TRMPBF Analog Devices Inc.

LTC3872HTS8#TRMPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

492
RFQ
LTC3872HTS8#TRMPBF Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-8
MAX772CSA+ Analog Devices Inc./Maxim Integrated

MAX772CSA+

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

198
RFQ
MAX772CSA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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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.