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
LM5035BSQX/NOPB Texas Instruments

LM5035BSQX/NOPB

IC REG CTRLR HALF-BRIDGE 24WQFN

Texas Instruments

1,987
RFQ
LM5035BSQX/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active 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 24-WQFN (4x5)
LM5035CMHX/NOPB Texas Instruments

LM5035CMHX/NOPB

IC REG CTRLR HALF-BRIDGE 20TSSOP

Texas Instruments

4,333
RFQ
LM5035CMHX/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active 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
UCC28251RGPR Texas Instruments

UCC28251RGPR

IC REG CTRLR MULT TOPOLOGY 20QFN

Texas Instruments

2,704
RFQ
UCC28251RGPR Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 4.7V ~ 17V 42kHz ~ 945kHz - Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
LM25118Q1MH/NOPB Texas Instruments

LM25118Q1MH/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

3,521
RFQ
LM25118Q1MH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 3V ~ 42V Up to 500kHz 75% No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
UC3867NG4 Texas Instruments

UC3867NG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

4,495
RFQ
UC3867NG4 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 22V 50kHz ~ 500kHz 100% No No - Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
ISL68221IRAZ Renesas Electronics Corporation

ISL68221IRAZ

INFRA 3OUT/3PH DIGI CONTLR 40LD

Renesas Electronics Corporation

2,910
RFQ
ISL68221IRAZ Datasheet

Datasheet

- - Tray Active - - - - - - - - - - - - - - - - - -
MCP19115-E/MQ Microchip Technology

MCP19115-E/MQ

IC REG CTRLR MULT TOP I2C 28QFN

Microchip Technology

4,068
RFQ
MCP19115-E/MQ Datasheet

Datasheet

- 28-VFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 4.5V ~ 42V 31.25kHz ~ 2MHz - No No I2C - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-QFN (5x5)
MCP19111T-E/MQ Microchip Technology

MCP19111T-E/MQ

IC REG CTRLR BUCK PMBUS 28QFN

Microchip Technology

2,611
RFQ
MCP19111T-E/MQ Datasheet

Datasheet

- 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 100kHz ~ 1.6MHz - Yes No I2C, PMBus, SMBus Phase Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-QFN (5x5)
MAX15157ATJ+T Analog Devices Inc./Maxim Integrated

MAX15157ATJ+T

HIGH VOLTAGE BUCK BOOST CONTROLL

Analog Devices Inc./Maxim Integrated

2,429
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
TL1454ACPW Texas Instruments

TL1454ACPW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

3,587
RFQ
TL1454ACPW Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback 2 1 3.6V ~ 20V 50kHz ~ 2MHz 100% Yes No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
ISL68222IRAZ Renesas Electronics Corporation

ISL68222IRAZ

INFRA 2OUT/5PH DIGITAL CONTROLLE

Renesas Electronics Corporation

1,651
RFQ
ISL68222IRAZ Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 5 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (5x5)
LTC3833EFE#TRPBF Analog Devices Inc.

LTC3833EFE#TRPBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

4,491
RFQ
LTC3833EFE#TRPBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
LTC3874IUFD#TRPBF Analog Devices Inc.

LTC3874IUFD#TRPBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

4,504
RFQ
LTC3874IUFD#TRPBF Datasheet

Datasheet

PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3874IUF-1#TRPBF Analog Devices Inc.

LTC3874IUF-1#TRPBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

4,048
RFQ
LTC3874IUF-1#TRPBF Datasheet

Datasheet

PolyPhase® 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
ISL78220ANEZ-T Renesas Electronics Corporation

ISL78220ANEZ-T

IC REG CTRLR BOOST 44TQFP

Renesas Electronics Corporation

1,730
RFQ
ISL78220ANEZ-T Datasheet

Datasheet

- 44-QFP Tape & Reel (TR) Active PWM Signal Step-Up Positive Boost 6 6 4.75V ~ 5.25V 75kHz ~ 1MHz 91.7% - Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 44-MQFP (10x10)
ISL78268ARZ Renesas Electronics Corporation

ISL78268ARZ

IC REG CTRLR BUCK 24QFN

Renesas Electronics Corporation

3,506
RFQ
ISL78268ARZ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.5V 50kHz ~ 1.1MHz - Yes Yes - Enable, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
TPS536C7B1RSLR Texas Instruments

TPS536C7B1RSLR

IC POWER

Texas Instruments

3,338
RFQ

-

D-CAP+™ 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 12 4.5V ~ 18V 300kHz ~ 2MHz 50% No Yes PMBus Current Limit, Enable, Frequency Control, Phase Control, Ramp, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 48-VQFN (6x6)
MAX16952AUE/V+T Analog Devices Inc./Maxim Integrated

MAX16952AUE/V+T

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc./Maxim Integrated

1,175
RFQ
MAX16952AUE/V+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) Automotive AEC-Q100 Surface Mount 16-TSSOP-EP
MAX16955AUE+T Analog Devices Inc./Maxim Integrated

MAX16955AUE+T

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc./Maxim Integrated

2,859
RFQ

-

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 220kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MAX17230ETLR+T Analog Devices Inc./Maxim Integrated

MAX17230ETLR+T

IC REG BUCK SYNC

Analog Devices Inc./Maxim Integrated

1,771
RFQ

-

* - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
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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.