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
MAX16952AUE+T Analog Devices Inc./Maxim Integrated

MAX16952AUE+T

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc./Maxim Integrated

4,873
RFQ
MAX16952AUE+T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 1MHz ~ 2.2MHz - Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MIC2151YML-TR Microchip Technology

MIC2151YML-TR

IC REG CTRLR BUCK 24MLF

Microchip Technology

1,012
RFQ
MIC2151YML-TR Datasheet

Datasheet

- 24-VFQFN Exposed Pad, 24-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 14.5V 300kHz 83% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-MLF® (4x4)
LM5035MH Texas Instruments

LM5035MH

IC REG CTRLR HALF-BRIDGE 20TSSOP

Texas Instruments

1,441
RFQ
LM5035MH Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
UC2825NG4 Texas Instruments

UC2825NG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

3,173
RFQ
UC2825NG4 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
UCD9224RGZR Texas Instruments

UCD9224RGZR

IC REG CTRLR BUCK PMBUS 48VQFN

Texas Instruments

2,539
RFQ
UCD9224RGZR 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)
LT1247CS8#TRPBF Analog Devices Inc.

LT1247CS8#TRPBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

2,178
RFQ
LT1247CS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8.4V ~ 25V 1MHz 100% No No - Frequency Control 0°C ~ 100°C (TJ) - - Surface Mount 8-SO
LTC3850EGN-1#TRPBF Analog Devices Inc.

LTC3850EGN-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

2,272
RFQ
LTC3850EGN-1#TRPBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
ISL6740AIVZA Renesas Electronics Corporation

ISL6740AIVZA

IC REG CTRLR MULT TOP 16TSSOP

Renesas Electronics Corporation

3,829
RFQ
ISL6740AIVZA Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 99% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
ISL6742BAAZA Renesas Electronics Corporation

ISL6742BAAZA

IC REG CTRLR MULT TOP 16QSOP

Renesas Electronics Corporation

3,329
RFQ
ISL6742BAAZA Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-QSOP
UCC2808D-2 Texas Instruments

UCC2808D-2

IC REG CTRLR PUSH-PULL 8SOIC

Texas Instruments

4,156
RFQ
UCC2808D-2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM3753SQX/NOPB Texas Instruments

LM3753SQX/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

1,797
RFQ
LM3753SQX/NOPB Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking -5°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
UC3825ADWTRG4 Texas Instruments

UC3825ADWTRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,515
RFQ
UC3825ADWTRG4 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 Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 22V 400kHz ~ 1MHz 50% No No - Current Limit, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
ISL68221IRAZ-T Renesas Electronics Corporation

ISL68221IRAZ-T

INFRA 3OUT/3PH DIGI CONT 40LD 5X

Renesas Electronics Corporation

3,186
RFQ
ISL68221IRAZ-T Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
MAX25208ATPA/VY+T Analog Devices Inc./Maxim Integrated

MAX25208ATPA/VY+T

HV 80V BUCK CONTROLLER

Analog Devices Inc./Maxim Integrated

4,383
RFQ
MAX25208ATPA/VY+T Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 70V 2.2MHz 100% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 20-SWTQFN (4x4)
MAX15258ATX+T Analog Devices Inc./Maxim Integrated

MAX15258ATX+T

HV MULTIPHASE BOOST CONTROLLER W

Analog Devices Inc./Maxim Integrated

3,359
RFQ
MAX15258ATX+T Datasheet

Datasheet

- 36-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 ±8V ~ 76V 120kHz ~ 1MHz - No Yes I2C Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking -40°C ~ 125°C - - Surface Mount 36-TQFN (6x6)
TPS40130RHBRG4 Texas Instruments

TPS40130RHBRG4

IC REG CTRLR BUCK 32QFN

Texas Instruments

2,645
RFQ
TPS40130RHBRG4 Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 3V ~ 40V 100kHz ~ 1.2MHz 87.5% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-VQFN (5x5)
UCC2541RHBT Texas Instruments

UCC2541RHBT

IC REG CTRLR BUCK 32QFN

Texas Instruments

2,148
RFQ
UCC2541RHBT Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 35V 300kHz - Yes Yes - Enable, Ramp, Reset, Soft Start, Tracking -40°C ~ 105°C (TA) - - Surface Mount 32-VQFN (5x5)
LTC3864IDE#TRPBF Analog Devices Inc.

LTC3864IDE#TRPBF

IC REG CTRLR BUCK 12DFN

Analog Devices Inc.

1,806
RFQ
LTC3864IDE#TRPBF Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 60V 50kHz ~ 850kHz 100% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-DFN (4x3)
LTC7804HUD#TRPBF Analog Devices Inc.

LTC7804HUD#TRPBF

LOW IQ SYNCH BOOST CONTROLLER

Analog Devices Inc.

1,585
RFQ
LTC7804HUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 150°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC7804HMSE#TRPBF Analog Devices Inc.

LTC7804HMSE#TRPBF

LOW IQ SYNCH BOOST CONTROLLER

Analog Devices Inc.

1,508
RFQ
LTC7804HMSE#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 ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
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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.