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
LTC3866IUF#TRPBF Analog Devices Inc.

LTC3866IUF#TRPBF

IC REG CTRLR BUCK 24QFN

Analog Devices Inc.

2,015
RFQ
LTC3866IUF#TRPBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 250kHz ~ 770kHz - Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
LM5034MTC/NOPB Texas Instruments

LM5034MTC/NOPB

IC REG CTRLR FWRD CONV 20TSSOP

Texas Instruments

239
RFQ
LM5034MTC/NOPB Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 2 13V ~ 100V 200kHz, 600kHz 76% Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
UC3886N Texas Instruments

UC3886N

IC REG CTRLR BUCK 16DIP

Texas Instruments

1,267
RFQ
UC3886N Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.3V ~ 20V Up to 300kHz 90% No No - Enable, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
TPS53129PWR Texas Instruments

TPS53129PWR

IC REG CTRLR BUCK 24TSSOP

Texas Instruments

3,292
RFQ
TPS53129PWR Datasheet

Datasheet

D-CAP2™ 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V 700kHz - Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
UC3886D Texas Instruments

UC3886D

IC REG CTRLR BUCK 16SOIC

Texas Instruments

3,658
RFQ
UC3886D Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.3V ~ 20V 100kHz 90% No No - Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
MAX1745EUB Analog Devices Inc./Maxim Integrated

MAX1745EUB

IC INTEGRATED CIRCUIT

Analog Devices Inc./Maxim Integrated

3,417
RFQ
MAX1745EUB Datasheet

Datasheet

* - Bulk Obsolete - - - - - - - - - - - - - - - - - -
UC3527BN Texas Instruments

UC3527BN

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

1,110
RFQ
UC3527BN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Forward Converter, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
LTC3860EUH#TRPBF Linear Technology

LTC3860EUH#TRPBF

LTC3860 - DUAL-PHASE/DUAL-CHANNE

Linear Technology

1,474
RFQ
LTC3860EUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Bulk Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 5.5V 250kHz ~ 1.25MHz 91.5% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
ISL8845AAUZ-T Renesas Electronics Corporation

ISL8845AAUZ-T

IC REG CTRLR BOOST/FLYBACK 8MSOP

Renesas Electronics Corporation

2,500
RFQ
ISL8845AAUZ-T Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
ISL8841AAUZ-T Renesas Electronics Corporation

ISL8841AAUZ-T

IC REG CTRLR BOOST/FLYBACK 8MSOP

Renesas Electronics Corporation

2,500
RFQ
ISL8841AAUZ-T Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
ISL8841AMUZ-T Renesas Electronics Corporation

ISL8841AMUZ-T

IC REG CTRLR BOOST/FLYBACK 8MSOP

Renesas Electronics Corporation

2,500
RFQ
ISL8841AMUZ-T Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
ISL8843AMUZ-T Renesas Electronics Corporation

ISL8843AMUZ-T

IC REG CTRLR BOOST/FLYBACK 8MSOP

Renesas Electronics Corporation

2,490
RFQ
ISL8843AMUZ-T Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
UC3578N Texas Instruments

UC3578N

IC REG CTRLR BUCK 16DIP

Texas Instruments

2,301
RFQ
UC3578N Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 14V ~ 72V 110kHz 90% No No - Current Limit, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
UC3572DTR Texas Instruments

UC3572DTR

IC REG CTRLR FLYBACK 8SOIC

Texas Instruments

3,177
RFQ
UC3572DTR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ADP1871ACPZ-1.0-R7 Analog Devices Inc.

ADP1871ACPZ-1.0-R7

IC REG CTRLR BUCK 10LFCSP

Analog Devices Inc.

3,979
RFQ
ADP1871ACPZ-1.0-R7 Datasheet

Datasheet

- 10-VFDFN Exposed Pad, CSP Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.25V ~ 20V 1MHz 45% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-LFCSP-WD (3x3)
ADP1871ACPZ-0.3-R7 Analog Devices Inc.

ADP1871ACPZ-0.3-R7

IC REG CTRLR BUCK 10LFCSP

Analog Devices Inc.

1,366
RFQ
ADP1871ACPZ-0.3-R7 Datasheet

Datasheet

- 10-VFDFN Exposed Pad, CSP Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.95V ~ 20V 300kHz 84% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-LFCSP-WD (3x3)
ADP1871ACPZ-0.6-R7 Analog Devices Inc.

ADP1871ACPZ-0.6-R7

IC REG CTRLR BUCK 10LFCSP

Analog Devices Inc.

1,893
RFQ
ADP1871ACPZ-0.6-R7 Datasheet

Datasheet

- 10-VFDFN Exposed Pad, CSP Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.95V ~ 20V 600kHz 65% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-LFCSP-WD (3x3)
ISL8843AMBZ-T Renesas Electronics Corporation

ISL8843AMBZ-T

IC REG CTRLR BOOST/FLYBACK 8SOIC

Renesas Electronics Corporation

2,345
RFQ
ISL8843AMBZ-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LTC1871IMS-1#TRPBF Analog Devices Inc.

LTC1871IMS-1#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

4,366
RFQ
LTC1871IMS-1#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, SEPIC 1 1 2.5V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MAX1980ETP+ Analog Devices Inc./Maxim Integrated

MAX1980ETP+

IC REG CTRLR BUCK 20-TQFN

Analog Devices Inc./Maxim Integrated

3,155
RFQ
MAX1980ETP+ Datasheet

Datasheet

Quick-PWM™ 20-WQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 550kHz - Yes No - Current Limit, On Time Control -40°C ~ 100°C (TA) - - Surface Mount 20-TQFN (5x5)
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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.