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
MAX16933CATIS/V+T Analog Devices Inc./Maxim Integrated

MAX16933CATIS/V+T

IC REG BUCK 3.3V/5V/ADJ 28TQFN

Analog Devices Inc./Maxim Integrated

1,215
RFQ
MAX16933CATIS/V+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) 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)
MAX16933ATIR/V+T Analog Devices Inc./Maxim Integrated

MAX16933ATIR/V+T

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

Analog Devices Inc./Maxim Integrated

4,074
RFQ
MAX16933ATIR/V+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) 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)
MAX16932CATIS/VY+T Analog Devices Inc./Maxim Integrated

MAX16932CATIS/VY+T

2.2MHZ, 36V, DUAL BUCK

Analog Devices Inc./Maxim Integrated

3,725
RFQ
MAX16932CATIS/VY+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 42V 1MHz ~ 2.2MHz 98.5% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN-EP (5x5)
MAX16933CATIS/VY+T Analog Devices Inc./Maxim Integrated

MAX16933CATIS/VY+T

2.2MHZ, 36V, DUAL BUCK

Analog Devices Inc./Maxim Integrated

1,405
RFQ
MAX16933CATIS/VY+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) 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-EP (5x5)
UCC2806DWTRG4 Texas Instruments

UCC2806DWTRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,848
RFQ
UCC2806DWTRG4 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MAX798ESE+T Analog Devices Inc./Maxim Integrated

MAX798ESE+T

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc./Maxim Integrated

1,028
RFQ

-

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 30V 150kHz, 300kHz 96% Yes Yes - Enable, Pulse Skipping, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
LM3000SQ/NOPB Texas Instruments

LM3000SQ/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

3,596
RFQ
LM3000SQ/NOPB Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.3V ~ 5.5V 200kHz ~ 1.5MHz 85% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
LTC3727LXEUH-1#TRPBF Analog Devices Inc.

LTC3727LXEUH-1#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

1,896
RFQ
LTC3727LXEUH-1#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) 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)
LT8392EUFD#TRPBF Analog Devices Inc.

LT8392EUFD#TRPBF

60V SYNC 4-SWITCH BUCK-BOOST LED

Analog Devices Inc.

1,693
RFQ
LT8392EUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 3V ~ 60V 400kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3728LEGN-1#TRPBF Analog Devices Inc.

LTC3728LEGN-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,779
RFQ
LTC3728LEGN-1#TRPBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) 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 28-SSOP
LT3741IUF#TRPBF Analog Devices Inc.

LT3741IUF#TRPBF

IC REG CTRLR BUCK 20QFN

Analog Devices Inc.

2,815
RFQ
LT3741IUF#TRPBF Datasheet

Datasheet

- 20-WFQFN 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-QFN (4x4)
LT3741IUF-1#TRPBF Analog Devices Inc.

LT3741IUF-1#TRPBF

IC REG CTRLR BUCK 20QFN

Analog Devices Inc.

3,737
RFQ
LT3741IUF-1#TRPBF Datasheet

Datasheet

- 20-WFQFN 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-QFN (4x4)
ZL8802ALAFT Renesas Electronics Corporation

ZL8802ALAFT

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

2,001
RFQ
ZL8802ALAFT Datasheet

Datasheet

Digital-DC™ 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes PMBus Current Limit, Enable, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 44-QFN (7x7)
LTC3728LEGN#TRPBF Analog Devices Inc.

LTC3728LEGN#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,277
RFQ
LTC3728LEGN#TRPBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) 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 28-SSOP
LTC1735CF Analog Devices Inc.

LTC1735CF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

3,385
RFQ
LTC1735CF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 30V 300kHz 99.4% Yes No - Enable, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 20-TSSOP
LTC3828EG#TRPBF Analog Devices Inc.

LTC3828EG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,093
RFQ
LTC3828EG#TRPBF Datasheet

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Phase Control, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC1435CG#TRPBF Analog Devices Inc.

LTC1435CG#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

1,310
RFQ
LTC1435CG#TRPBF Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) 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
LTC7815HUHF#TRPBF Analog Devices Inc.

LTC7815HUHF#TRPBF

LOW IQ, 2.25MHZ, TRIPLE OUTPUT,

Analog Devices Inc.

1,274
RFQ
LTC7815HUHF#TRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Buck, Buck, Boost 3 2 4.5V ~ 38V 320kHz ~ 2.25MHz 100% Yes No - Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
RAA489301ARGNP#HA0 Renesas Electronics Corporation

RAA489301ARGNP#HA0

3-LEVEL BUCK OR 2-LEVEL BUCK VOL

Renesas Electronics Corporation

1,439
RFQ

-

* - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
LM5170QPHPRQ1 Texas Instruments

LM5170QPHPRQ1

LM5170QPHPRQ1

Texas Instruments

2,373
RFQ
LM5170QPHPRQ1 Datasheet

Datasheet

- 48-PowerTQFP Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 3.5V ~ 42V 100kHz ~ 600kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 48-HTQFP (7x7)
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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.