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
UCD9224RGZT Texas Instruments

UCD9224RGZT

IC REG CTRLR BUCK PMBUS 48VQFN

Texas Instruments

4,760
RFQ
UCD9224RGZT Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 3.6V 15.26kHz ~ 2MHz 100% No Yes I2C, PMBus, SMBus Enable, Power Good, Reset, Sequencing, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 48-VQFN (7x7)
LTC7803JUD#PBF Analog Devices Inc.

LTC7803JUD#PBF

LOW IQ SYNCHRONOUS BUCK CONTROLL

Analog Devices Inc.

1,004
RFQ
LTC7803JUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 150°C (TJ) - - Surface Mount 16-QFN (3x3)
TPS53632RSMT Texas Instruments

TPS53632RSMT

IC REG CTRLR BUCK I2C 32VQFN

Texas Instruments

290
RFQ
TPS53632RSMT 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)
LM34936QPWPTQ1 Texas Instruments

LM34936QPWPTQ1

IC POWER REGULATOR

Texas Instruments

693
RFQ
LM34936QPWPTQ1 Datasheet

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4.2V ~ 30V 100kHz ~ 600kHz - Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-HTSSOP
LTC3859EFE#PBF Analog Devices Inc.

LTC3859EFE#PBF

IC REG CTRLR MULT TOP 38TSSOP

Analog Devices Inc.

3,648
RFQ
LTC3859EFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube 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-TSSOP-EP
LTC3872ITS8#TRMPBF Analog Devices Inc.

LTC3872ITS8#TRMPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

729
RFQ
LTC3872ITS8#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 ~ 125°C (TJ) - - Surface Mount TSOT-23-8
LTC3872ITS8-1#TRMPBF Analog Devices Inc.

LTC3872ITS8-1#TRMPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

393
RFQ
LTC3872ITS8-1#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 ~ 125°C (TJ) - - Surface Mount TSOT-23-8
LTC7813EUH#PBF Analog Devices Inc.

LTC7813EUH#PBF

IC REG CTRLR BUCK/BOOST 32QFN

Analog Devices Inc.

2,959
RFQ
LTC7813EUH#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
MAX5974DETE+T Analog Devices Inc./Maxim Integrated

MAX5974DETE+T

IC REG CTRLR MULT TOP 16TQFN

Analog Devices Inc./Maxim Integrated

1,841
RFQ
MAX5974DETE+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.4V ~ 26V 100kHz ~ 600kHz 80% Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (3x3)
ISL8126IRZ Renesas Electronics Corporation

ISL8126IRZ

IC REG CTRLR BUCK 32QFN

Renesas Electronics Corporation

1,198
RFQ
ISL8126IRZ Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.6V 150kHz ~ 1.5MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
UCD9220RGZT Texas Instruments

UCD9220RGZT

IC REG CTRLR BUCK PMBUS 48VQFN

Texas Instruments

498
RFQ
UCD9220RGZT Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 3V ~ 3.6V 15.26kHz ~ 2MHz 100% No Yes I2C, PMBus, SMBus Tracking -40°C ~ 110°C (TA) - - Surface Mount 48-VQFN (7x7)
LTC1772CS6#TRPBF Analog Devices Inc.

LTC1772CS6#TRPBF

IC REG CTRLR MULT TOP SOT23-6

Analog Devices Inc.

2,233
RFQ
LTC1772CS6#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 2.5V ~ 9.8V 550kHz 100% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount TSOT-23-6
LTC1772BIS6#TRMPBF Analog Devices Inc.

LTC1772BIS6#TRMPBF

IC REG CTRLR MULT TOP TSOT23-6

Analog Devices Inc.

500
RFQ
LTC1772BIS6#TRMPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 2.5V ~ 9.8V 550kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
LT1245CN8#PBF Analog Devices Inc.

LT1245CN8#PBF

IC REG CTRLR BUCK 8DIP

Analog Devices Inc.

174
RFQ
LT1245CN8#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 8.2V ~ 25V 500kHz 48% No No - Frequency Control 0°C ~ 100°C (TJ) - - Through Hole 8-PDIP
MAX773CPD+ Analog Devices Inc./Maxim Integrated

MAX773CPD+

IC REG CTRLR BOOST 14DIP

Analog Devices Inc./Maxim Integrated

113
RFQ
MAX773CPD+ Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable, Low Battery 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
MAX771CPA+ Analog Devices Inc./Maxim Integrated

MAX771CPA+

IC REG CTRLR BOOST 8DIP

Analog Devices Inc./Maxim Integrated

137
RFQ
MAX771CPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-PDIP
MAX20028ATJA/VY+ Analog Devices Inc./Maxim Integrated

MAX20028ATJA/VY+

IC REG

Analog Devices Inc./Maxim Integrated

2,850
RFQ
MAX20028ATJA/VY+ Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active PWM Step-Down Positive Buck 3 - 3.5 ~ 36V 350kHz ~ 2.1MHz 97.2% Yes Yes - Enable -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 32-WETQFN (5x5)
LT1619EMS8#TRPBF Analog Devices Inc.

LT1619EMS8#TRPBF

IC REG CTRLR MULT TOPOLOGY 8MSOP

Analog Devices Inc.

1,442
RFQ
LT1619EMS8#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Cuk, Flyback, SEPIC 1 1 1.9V ~ 18V 300kHz 92% No Yes - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
MAX5061AUE+ Analog Devices Inc./Maxim Integrated

MAX5061AUE+

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc./Maxim Integrated

4,408
RFQ
MAX5061AUE+ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 28V 125kHz ~ 1.5MHz - Yes Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LT3757AIDD#TRPBF Analog Devices Inc.

LT3757AIDD#TRPBF

IC REG CTRLR MULT TOPOLOGY 10DFN

Analog Devices Inc.

1,109
RFQ
LT3757AIDD#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive and Negative Boost, Flyback, SEPIC 1 1 2.9V ~ 40V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
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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.