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
MAX668EUB+T Analog Devices Inc./Maxim Integrated

MAX668EUB+T

IC REG CTRLR MULT TOP 10UMAX

Analog Devices Inc./Maxim Integrated

4,515
RFQ
MAX668EUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 3V ~ 28V 100kHz ~ 500kHz 90% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
MAX1771ESA+ Analog Devices Inc./Maxim Integrated

MAX1771ESA+

IC REG CTRLR BST/BUCK-BST 8SOIC

Analog Devices Inc./Maxim Integrated

626
RFQ
MAX1771ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC1871EMS-7#PBF Analog Devices Inc.

LTC1871EMS-7#PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

5,769
RFQ
LTC1871EMS-7#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 6V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
LTC1871EMS-7#TRPBF Analog Devices Inc.

LTC1871EMS-7#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

2,228
RFQ
LTC1871EMS-7#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 Boost, Flyback, SEPIC 1 1 6V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
LTC1871IMS#TRPBF Analog Devices Inc.

LTC1871IMS#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

3,224
RFQ
LTC1871IMS#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
LT3837EFE#TRPBF Analog Devices Inc.

LT3837EFE#TRPBF

IC REG CTRLR FLYBACK 16TSSOP

Analog Devices Inc.

6,570
RFQ
LT3837EFE#TRPBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 20V 100kHz 88% Yes Yes - Enable, Frequency Control, On Time Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LT3844EFE#PBF Analog Devices Inc.

LT3844EFE#PBF

IC REG CTRLR MULT TOP 16TSSOP

Analog Devices Inc.

2,573
RFQ
LT3844EFE#PBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, SEPIC 1 1 4V ~ 60V 300kHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LT3837EFE#PBF Analog Devices Inc.

LT3837EFE#PBF

IC REG CTRLR FLYBACK 16TSSOP

Analog Devices Inc.

631
RFQ
LT3837EFE#PBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 20V 100kHz 88% Yes Yes - Enable, Frequency Control, On Time Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MAX1847EEE+T Analog Devices Inc./Maxim Integrated

MAX1847EEE+T

IC REG CTRLR FLYBACK 16QSOP

Analog Devices Inc./Maxim Integrated

5,425
RFQ
MAX1847EEE+T Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 3V ~ 16.5V 100kHz ~ 500kHz 96% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
LT3748EMS#TRPBF Analog Devices Inc.

LT3748EMS#TRPBF

IC REG CTRLR FLYBACK 16MSOP

Analog Devices Inc.

2,721
RFQ
LT3748EMS#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5V ~ 100V - - No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP
LT3748EMS#PBF Analog Devices Inc.

LT3748EMS#PBF

IC REG CTRLR FLYBACK 16MSOP

Analog Devices Inc.

367
RFQ
LT3748EMS#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5V ~ 100V - - No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP
LT3724EFE#PBF Analog Devices Inc.

LT3724EFE#PBF

IC REG CTRLR MULT TOP 16TSSOP

Analog Devices Inc.

454
RFQ
LT3724EFE#PBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, SEPIC 1 1 4V ~ 60V 200kHz - No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MAX1771ESA+T Analog Devices Inc./Maxim Integrated

MAX1771ESA+T

IC REG CTRLR BST/BUCK-BST 8SOIC

Analog Devices Inc./Maxim Integrated

5,002
RFQ
MAX1771ESA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LT3753EFE#TRPBF Analog Devices Inc.

LT3753EFE#TRPBF

IC REG CTRLR FWRD CONV 38TSSOP

Analog Devices Inc.

1,520
RFQ
LT3753EFE#TRPBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 8.5V ~ 100V 100kHz ~ 500kHz - Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
MAX17690ATE+ Analog Devices Inc./Maxim Integrated

MAX17690ATE+

IC REG CTRLR FLYBACK 16TQFN

Analog Devices Inc./Maxim Integrated

890
RFQ
MAX17690ATE+ Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 60V 50kHz ~ 250kHz 69% No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 16-TQFN (3x3)
LTC3862EUH-2#PBF Analog Devices Inc.

LTC3862EUH-2#PBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

216
RFQ
LTC3862EUH-2#PBF Datasheet

Datasheet

- 24-WQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 5.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (5x5)
LTC1871IMS-7#PBF Analog Devices Inc.

LTC1871IMS-7#PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

4,325
RFQ
LTC1871IMS-7#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 6V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
UC2827DW-1 Texas Instruments

UC2827DW-1

IC REG CTRLR MULT TOP 24SOIC

Texas Instruments

286
RFQ
UC2827DW-1 Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SOIC
LT8390EFE#PBF Analog Devices Inc.

LT8390EFE#PBF

IC REG CTRLR BUCK/BOOST 28TSS

Analog Devices Inc.

9,216
RFQ
LT8390EFE#PBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 190kHz ~ 630kHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3862EFE-1#TRPBF Analog Devices Inc.

LTC3862EFE-1#TRPBF

IC REG CTRLR BOOST/SEPIC 24TSSOP

Analog Devices Inc.

2,479
RFQ
LTC3862EFE-1#TRPBF Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 8.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
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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.