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
LM5022MM Texas Instruments

LM5022MM

IC REG CTRLR BOOST/SEPIC 10MSOP

Texas Instruments

1,506
RFQ
LM5022MM Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 6V ~ 60V 200kHz ~ 990kHz 95% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
MAX1639ESE+T Analog Devices Inc./Maxim Integrated

MAX1639ESE+T

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc./Maxim Integrated

3,788
RFQ

-

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz ~ 1MHz 90% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ZL8802ALAFTK Renesas Electronics Corporation

ZL8802ALAFTK

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

1,424
RFQ
ZL8802ALAFTK 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)
LTC1708EG-PG#TRPBF Analog Devices Inc.

LTC1708EG-PG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,757
RFQ
LTC1708EG-PG#TRPBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
RAA228218GNP#AA0 Renesas Electronics Corporation

RAA228218GNP#AA0

DIGITAL SINGLE OUTPUT, 20-PHASE

Renesas Electronics Corporation

4,514
RFQ
RAA228218GNP#AA0 Datasheet

Datasheet

- 60-VFQFN Exposed Pad Tube Active PWM Signal - Positive - 1 20 - 2MHz - No No AVSBus, PMBus Current Limit, Enable, Frequency Control, Phase Control - - - Surface Mount 60-QFN (7x7)
LTC3859AIUHF#TRPBF Analog Devices Inc.

LTC3859AIUHF#TRPBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

1,298
RFQ
LTC3859AIUHF#TRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3859ALIUHF#TRPBF Analog Devices Inc.

LTC3859ALIUHF#TRPBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

3,951
RFQ
LTC3859ALIUHF#TRPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3826EG-1#TRPBF Analog Devices Inc.

LTC3826EG-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

2,860
RFQ
LTC3826EG-1#TRPBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3736EGN-1#TRPBF Analog Devices Inc.

LTC3736EGN-1#TRPBF

IC REG CTRLR BUCK 24SSOP

Analog Devices Inc.

1,446
RFQ
LTC3736EGN-1#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 No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
MAX15002ATL+T Analog Devices Inc./Maxim Integrated

MAX15002ATL+T

IC REG CTRLR BUCK 40TQFN

Analog Devices Inc./Maxim Integrated

1,650
RFQ
MAX15002ATL+T Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 23V 200kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Reset, Sequencing, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (6x6)
LT8390EUFD#WTRPBF Analog Devices Inc.

LT8390EUFD#WTRPBF

60V SYNC 4-SWITCH BUCK-BOOST CNT

Analog Devices Inc.

2,915
RFQ
LT8390EUFD#WTRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 190kHz ~ 630kHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3721EGN-1#TRPBF Analog Devices Inc.

LTC3721EGN-1#TRPBF

IC REG CTRLR PUSH-PULL 16SSOP

Analog Devices Inc.

4,624
RFQ
LTC3721EGN-1#TRPBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Push-Pull 2 2 Up to 10V Up to 1MHz 50% No No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
RAA228227GNP#HA0 Renesas Electronics Corporation

RAA228227GNP#HA0

DIGITAL DUAL OUTPUT, 16-PHASE PW

Renesas Electronics Corporation

1,376
RFQ
RAA228227GNP#HA0 Datasheet

Datasheet

- 60-VFQFN Exposed Pad Tape & Reel (TR) Active PWM - Positive - 2 16 - Up to 2MHz - No No AVSBus, PMBus Enable - - - Surface Mount 60-QFN (7x7)
LTC1628CG-PG#TRPBF Analog Devices Inc.

LTC1628CG-PG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,007
RFQ
LTC1628CG-PG#TRPBF Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 16-SSOP
BD9011KV-E2 Rohm Semiconductor

BD9011KV-E2

IC REG CTRLR BUCK 48VQFP

Rohm Semiconductor

2,909
RFQ
BD9011KV-E2 Datasheet

Datasheet

- 48-LQFP Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 2 1 3.9V ~ 30V 300kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 48-VQFPC (7x7)
MAX1541ETL+T Analog Devices Inc./Maxim Integrated

MAX1541ETL+T

IC REG CTRLR BUCK 40TQFN

Analog Devices Inc./Maxim Integrated

1,526
RFQ

-

- 40-WFQFN Exposed Pad Tape & Reel (TR) 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)
LTC1649CS#TRPBF Analog Devices Inc.

LTC1649CS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

1,903
RFQ
LTC1649CS#TRPBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 5V 200kHz 93% Yes No - Current Limit, Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
LTC3709EUH#TRPBF Analog Devices Inc.

LTC3709EUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

3,938
RFQ
LTC3709EUH#TRPBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 2 3.9V ~ 37V - 90% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3709EG#TRPBF Analog Devices Inc.

LTC3709EG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

4,980
RFQ
LTC3709EG#TRPBF Datasheet

Datasheet

PolyPhase® 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 2 3.9V ~ 37V - 90% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC3728LIUH-1#TRPBF Analog Devices Inc.

LTC3728LIUH-1#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

4,086
RFQ
LTC3728LIUH-1#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) 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 32-QFN (5x5)
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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.