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
MAX5070AASA+T Analog Devices Inc./Maxim Integrated

MAX5070AASA+T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

1,496
RFQ
MAX5070AASA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 10.8V ~ 30V 20kHz ~ 1MHz 96% No No - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
IR3595AMTRPBF Infineon Technologies

IR3595AMTRPBF

IC REG CTLR BUCK PWM 56QFN

Infineon Technologies

1,106
RFQ
IR3595AMTRPBF Datasheet

Datasheet

* 56-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs - - - - - - - - - - - - - - - - Surface Mount 56-QFN (7x7)
MCP19117-E/MQ Microchip Technology

MCP19117-E/MQ

IC REG CTRLR MULTI CONFIG 28QFN

Microchip Technology

4,045
RFQ
MCP19117-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 Yes I2C EN -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-QFN (5x5)
TPS40422RSBT Texas Instruments

TPS40422RSBT

IC REG CTRLR BUCK PMBUS 40WQFN

Texas Instruments

3,908
RFQ
TPS40422RSBT Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 20V 100kHz ~ 1MHz - Yes Yes PMBus Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 40-WQFN (5x5)
TPS43330QDAPRQ1 Texas Instruments

TPS43330QDAPRQ1

IC REG CTRLR BUCK/BOOST 38HTSSOP

Texas Instruments

2,405
RFQ
TPS43330QDAPRQ1 Datasheet

Datasheet

- 38-PowerTSSOP (0.240", 6.10mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 4V ~ 40V 150kHz ~ 600kHz 90%, 98.75% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 38-HTSSOP
UC2825ADWTR Texas Instruments

UC2825ADWTR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,301
RFQ
UC2825ADWTR Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active 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 -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
NCP81233MNTXG onsemi

NCP81233MNTXG

IC REG CNTRL BCK/BST I2C 52QFN

onsemi

4,289
RFQ
NCP81233MNTXG Datasheet

Datasheet

- 52-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up, Step-Down Positive Buck, Boost 1 6 4.5V ~ 20V 200kHz ~ 1.2MHz - - Yes I2C Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start -40°C ~ 100°C (TA) - - Surface Mount 52-QFN (6x6)
LTC3851AIUD#PBF Analog Devices Inc.

LTC3851AIUD#PBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

4,478
RFQ
LTC3851AIUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LTC7817IUHF#WPBF Analog Devices Inc.

LTC7817IUHF#WPBF

40V, 8UA IQ, 3MHZ, TRPLE BCKBST

Analog Devices Inc.

2,546
RFQ
LTC7817IUHF#WPBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
MAX5068FAUE+ Analog Devices Inc./Maxim Integrated

MAX5068FAUE+

IC REG CTRLR FLYBACK 16TSSOP

Analog Devices Inc./Maxim Integrated

2,860
RFQ

-

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 10.8V ~ 24V 12.5kHz ~ 625kHz 75% Yes Yes - Dead Time Control, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MAX8578EUB+ Analog Devices Inc./Maxim Integrated

MAX8578EUB+

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

4,959
RFQ
MAX8578EUB+ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 200kHz ~ 500kHz - Yes No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
ISL6726AAZ Renesas Electronics Corporation

ISL6726AAZ

IC REG CTRLR MULT TOP 20QSOP

Renesas Electronics Corporation

4,813
RFQ
ISL6726AAZ Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 80% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
LTC1622IS8#PBF Analog Devices Inc.

LTC1622IS8#PBF

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

3,961
RFQ
LTC1622IS8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2V ~ 10V - 100% No Yes - Enable, Soft Start -45°C ~ 85°C (TA) - - Surface Mount 8-SO
LTC3785EUF-1#PBF Analog Devices Inc.

LTC3785EUF-1#PBF

IC REG CTRLR BUCK-BOOST 24QFN

Analog Devices Inc.

1,666
RFQ
LTC3785EUF-1#PBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 2.7V ~ 10V 100kHz ~ 1MHz 99% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
LTC3884IRHE-1#WPBF Analog Devices Inc.

LTC3884IRHE-1#WPBF

2X OUT POLYPHBUCK CNTR W/ SUB-MI

Analog Devices Inc.

1,455
RFQ
LTC3884IRHE-1#WPBF Datasheet

Datasheet

PolyPhase® 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 48-GQFN (5x6)
LT8228HFE#PBF Analog Devices Inc.

LT8228HFE#PBF

SWITCHING VOLTAGE REGULATORS 100

Analog Devices Inc.

2,747
RFQ
LT8228HFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 6V ~ 100V 80kHz ~ 600kHz - Yes Yes - - -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
MAX771EPA+ Analog Devices Inc./Maxim Integrated

MAX771EPA+

IC REG CTRLR BOOST 8DIP

Analog Devices Inc./Maxim Integrated

3,740
RFQ
MAX771EPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
LM51501QWRUMTQ1 Texas Instruments

LM51501QWRUMTQ1

AUTOMOTIVE 1.5-V TO 42-V VIN, LO

Texas Instruments

1,461
RFQ
LM51501QWRUMTQ1 Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.5V ~ 42V 220kHz ~ 2.3MHz 93% No Yes - Current Limit, Enable, Frequency Control, Sync -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-WQFN (4x4)
MCP19061-E/RTB Microchip Technology

MCP19061-E/RTB

4 SWITCH BUCK BOOST CONTROLLER W

Microchip Technology

3,082
RFQ

-

- 32-VFQFN Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.5V ~ 42V - 90% Yes Yes I2C - -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 32-VQFN (5x5)
LM3153MHE-3.3/NOPB Texas Instruments

LM3153MHE-3.3/NOPB

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

1,162
RFQ
LM3153MHE-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 18V 750kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
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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.