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
MAX8598ETE+ Analog Devices Inc./Maxim Integrated

MAX8598ETE+

IC REG CTRLR BUCK 16TQFN

Analog Devices Inc./Maxim Integrated

2,499
RFQ
MAX8598ETE+ Datasheet

Datasheet

- 16-WQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 200kHz ~ 1.4MHz - Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (4x4)
MAX15046BAEE+ Analog Devices Inc./Maxim Integrated

MAX15046BAEE+

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

168
RFQ
MAX15046BAEE+ Datasheet

Datasheet

- 16-LSSOP (0.154", 3.90mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 40V 100kHz ~ 1MHz 87.5% Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-QSOP-EP
ISL68201IRZ-T7A Renesas Electronics Corporation

ISL68201IRZ-T7A

IC REG CTRLR BUCK PMBUS 24QFN

Renesas Electronics Corporation

173
RFQ
ISL68201IRZ-T7A Datasheet

Datasheet

Rapid Robust Ripple Regulator™ (R4) 24-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 24V 300kHz ~ 1.5MHz - No No I2C, PMBus, SMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
LTC3872EDDB#TRPBF Analog Devices Inc.

LTC3872EDDB#TRPBF

IC REG CTRLR BOOST 8DFN

Analog Devices Inc.

1,183
RFQ
LTC3872EDDB#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 ~ 85°C (TA) - - Surface Mount 8-DFN (3x2)
LTC3872EDDB-1#TRMPBF Analog Devices Inc.

LTC3872EDDB-1#TRMPBF

IC REG CTRLR BOOST 8DFN

Analog Devices Inc.

1,000
RFQ
LTC3872EDDB-1#TRMPBF 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 ~ 85°C (TA) - - Surface Mount 8-DFN (3x2)
MAX5020CSA+ Analog Devices Inc./Maxim Integrated

MAX5020CSA+

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

2,397
RFQ
MAX5020CSA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 50% No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX5020ESA+ Analog Devices Inc./Maxim Integrated

MAX5020ESA+

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

414
RFQ
MAX5020ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 50% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC3854IDDB#TRMPBF Analog Devices Inc.

LTC3854IDDB#TRMPBF

IC REG CTRLR BUCK 12DFN

Analog Devices Inc.

1,392
RFQ
LTC3854IDDB#TRMPBF Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 400kHz 98% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-DFN (3x2)
LTC3772EDDB#TRMPBF Analog Devices Inc.

LTC3772EDDB#TRMPBF

IC REG CTRLR BUCK 8DFN

Analog Devices Inc.

500
RFQ
LTC3772EDDB#TRMPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 9.8V 550kHz 100% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-DFN (3x2)
LTC7818IUJ#PBF Analog Devices Inc.

LTC7818IUJ#PBF

BUCK/BUCK/BOOST SYNC CTL, 40V, 3

Analog Devices Inc.

1,051
RFQ
LTC7818IUJ#PBF Datasheet

Datasheet

- - Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz - Yes No - - -40°C ~ 125°C - - - -
MAX8544EEP+ Analog Devices Inc./Maxim Integrated

MAX8544EEP+

IC REG CTRLR BUCK 20QSOP

Analog Devices Inc./Maxim Integrated

3,800
RFQ
MAX8544EEP+ Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 800kHz ~ 1.2MHz - Yes Yes - Current Limit, Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
ISL6721AARZ Renesas Electronics Corporation

ISL6721AARZ

IC REG CTRLR BOOST/FLYBACK 16QFN

Renesas Electronics Corporation

965
RFQ
ISL6721AARZ Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 18V Up to 1MHz 75% No Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-QFN (3x3)
MAX1967EUB+ Analog Devices Inc./Maxim Integrated

MAX1967EUB+

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

4,671
RFQ
MAX1967EUB+ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 28V 102kHz 95% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
LTC3851AIMSE-1#PBF Analog Devices Inc.

LTC3851AIMSE-1#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

537
RFQ
LTC3851AIMSE-1#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3851IMSE#PBF Analog Devices Inc.

LTC3851IMSE#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

173
RFQ
LTC3851IMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
MAX1957EUB+ Analog Devices Inc./Maxim Integrated

MAX1957EUB+

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

2,296
RFQ
MAX1957EUB+ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 89% Yes No - Current Limit -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
LM25119QPSQ/NOPB Texas Instruments

LM25119QPSQ/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

1,991
RFQ
LM25119QPSQ/NOPB Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 42V 50kHz ~ 750kHz - Yes No - Enable, Frequency Control, Ramp, Reset, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 32-WQFN (5x5)
MAX15005CAUE/V+ Analog Devices Inc./Maxim Integrated

MAX15005CAUE/V+

AUTOMOTIVE BOOST/FLYBACK/SEPIC P

Analog Devices Inc./Maxim Integrated

548
RFQ
MAX15005CAUE/V+ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 1MHz 80% Yes Yes - Current Limit, Enable -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP-EP
MAX15005DAUE/V+ Analog Devices Inc./Maxim Integrated

MAX15005DAUE/V+

AUTOMOTIVE BOOST/FLYBACK/SEPIC P

Analog Devices Inc./Maxim Integrated

288
RFQ
MAX15005DAUE/V+ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 1MHz 80% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP
LTC7803IUD#PBF Analog Devices Inc.

LTC7803IUD#PBF

LOW IQ SYNCHRONOUS BUCK CONTROLL

Analog Devices Inc.

227
RFQ
LTC7803IUD#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 ~ 125°C (TJ) - - Surface Mount 16-QFN (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.