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
LTC3872IDDB-1#TRPBF Analog Devices Inc.

LTC3872IDDB-1#TRPBF

IC REG CTRLR BOOST 8DFN

Analog Devices Inc.

2,099
RFQ
LTC3872IDDB-1#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad 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 8-DFN (3x2)
LTC3872ITS8-1#TRPBF Analog Devices Inc.

LTC3872ITS8-1#TRPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

1,626
RFQ
LTC3872ITS8-1#TRPBF 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
UCC2807D-3G4 Texas Instruments

UCC2807D-3G4

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

4,834
RFQ
UCC2807D-3G4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 4.1V ~ 13.5V 202kHz 78% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM5025CMTCX/NOPB Texas Instruments

LM5025CMTCX/NOPB

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

2,292
RFQ
LM5025CMTCX/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 91% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
MAX20028ATJA/VY+T Analog Devices Inc./Maxim Integrated

MAX20028ATJA/VY+T

IC REG

Analog Devices Inc./Maxim Integrated

3,956
RFQ
MAX20028ATJA/VY+T Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) 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)
MAX772ESA Analog Devices Inc./Maxim Integrated

MAX772ESA

IC REG CTRLR BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

3,908
RFQ
MAX772ESA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC7802EUFDM#TRPBF Analog Devices Inc.

LTC7802EUFDM#TRPBF

40V, LOW IQ DUAL PHSE SYCH STP-D

Analog Devices Inc.

2,670
RFQ
LTC7802EUFDM#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 40V 100kHz ~ 3MHz 99% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 28-QFN (4x5)
LTC7802EUFDM-3.3#TRPBF Analog Devices Inc.

LTC7802EUFDM-3.3#TRPBF

40V LOW IQ DUAL BUCK CTL W/ 3.3V

Analog Devices Inc.

4,627
RFQ
LTC7802EUFDM-3.3#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 40V 100kHz ~ 3MHz 99% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 28-QFN (4x5)
TPS40055PWPG4 Texas Instruments

TPS40055PWPG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

2,124
RFQ
TPS40055PWPG4 Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
TPS40057PWPG4 Texas Instruments

TPS40057PWPG4

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

3,742
RFQ
TPS40057PWPG4 Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
IR3094MTRPBF Infineon Technologies

IR3094MTRPBF

IC REG CTRLR BUCK 48MLPQ

Infineon Technologies

3,338
RFQ
IR3094MTRPBF Datasheet

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 3 3 8V ~ 16V 200kHz 100% Yes No - Enable, Frequency Control, Power Good, Soft Start 0°C ~ 150°C (TJ) - - Surface Mount 48-MLPQ (7x7)
UCC2897PWG4 Texas Instruments

UCC2897PWG4

IC REG CTRLR MULT TOP 20TSSOP

Texas Instruments

4,466
RFQ
UCC2897PWG4 Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 14.5V 250kHz 74% Yes Yes - Enable, On Time Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-TSSOP
ISL6558IRZ Renesas Electronics Corporation

ISL6558IRZ

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

3,313
RFQ
ISL6558IRZ Datasheet

Datasheet

- 20-VQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL6558IRZ-T Renesas Electronics Corporation

ISL6558IRZ-T

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

2,171
RFQ
ISL6558IRZ-T Datasheet

Datasheet

- 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL6558IRZA Renesas Electronics Corporation

ISL6558IRZA

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

3,915
RFQ
ISL6558IRZA Datasheet

Datasheet

- 20-VQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL6558IRZA-T Renesas Electronics Corporation

ISL6558IRZA-T

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

4,063
RFQ
ISL6558IRZA-T Datasheet

Datasheet

- 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
MAX1771EPA Analog Devices Inc./Maxim Integrated

MAX1771EPA

IC REG CTRLR BST/BUCK-BST 8DIP

Analog Devices Inc./Maxim Integrated

3,570
RFQ
MAX1771EPA Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
LTC3775IMSE#TRPBF Analog Devices Inc.

LTC3775IMSE#TRPBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

4,662
RFQ
LTC3775IMSE#TRPBF Datasheet

Datasheet

PolyPhase® 16-TFSOP (0.118", 3.00mm Width) 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-MSOP-EP
LTC7804EMSE#TRPBF Analog Devices Inc.

LTC7804EMSE#TRPBF

LOW IQ SYNCH BOOST CONTROLLER

Analog Devices Inc.

3,602
RFQ
LTC7804EMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
TPS53676RSLR Texas Instruments

TPS53676RSLR

IC POWER

Texas Instruments

3,025
RFQ

-

- 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 2 7 4.5V ~ 17V 300kHz ~ 2MHz 50% No Yes AVSBus, I2C, PMBus Enable, Frequency Control, Phase Control, Ramp, Reset, Slew Control, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 48-VQFN (6x6)
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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.