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
LTC3851EMSE-1#PBF Analog Devices Inc.

LTC3851EMSE-1#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

252
RFQ
LTC3851EMSE-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 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-MSOP-EP
LTC3851AEGN#PBF Analog Devices Inc.

LTC3851AEGN#PBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

104
RFQ
LTC3851AEGN#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) 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-SSOP
LTC3851EUD-1#PBF Analog Devices Inc.

LTC3851EUD-1#PBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

4,691
RFQ
LTC3851EUD-1#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LTC3851EMSE#PBF Analog Devices Inc.

LTC3851EMSE#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

3,686
RFQ
LTC3851EMSE#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 ~ 85°C (TA) - - Surface Mount 16-MSOP-EP
MAX15157BATJ+ Analog Devices Inc./Maxim Integrated

MAX15157BATJ+

60V H-BRIDGE STEP-UP/STEP-DOWN C

Analog Devices Inc./Maxim Integrated

4,563
RFQ
MAX15157BATJ+ Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 4 8V ~ 60V 120kHz ~ 1MHz - No Yes - Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start -40°C ~ 125°C - - Surface Mount 32-TQFN (5x5)
MAX8546EUB+T Analog Devices Inc./Maxim Integrated

MAX8546EUB+T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

13,380
RFQ
MAX8546EUB+T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 28V 300kHz 86% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
ISL8117FVEZ Renesas Electronics Corporation

ISL8117FVEZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

1,526
RFQ
ISL8117FVEZ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
UCC2895N Texas Instruments

UCC2895N

IC OFFLINE SW FULL-BRDG 20DIP

Texas Instruments

198
RFQ
UCC2895N Datasheet

Datasheet

- 20-DIP (0.300", 7.62mm) Tube Active PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Through Hole 20-PDIP
UC2525BN Texas Instruments

UC2525BN

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

200
RFQ
UC2525BN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
LTC3822EDD-1#PBF Analog Devices Inc.

LTC3822EDD-1#PBF

IC REG CTRLR BUCK 12DFN

Analog Devices Inc.

195
RFQ
LTC3822EDD-1#PBF Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz 99% Yes Yes - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 12-DFN (3x3)
LT3758HMSE#PBF Analog Devices Inc.

LT3758HMSE#PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

2,364
RFQ
LT3758HMSE#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3879EUD#PBF Analog Devices Inc.

LTC3879EUD#PBF

IC REG CTRLR BUCK 16QFN

Analog Devices Inc.

527
RFQ
LTC3879EUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 38V - - Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LTC3805HMSE#PBF Analog Devices Inc.

LTC3805HMSE#PBF

IC REG CTRLR FLYBACK 10MSOP

Analog Devices Inc.

432
RFQ
LTC3805HMSE#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3805HMSE-5#PBF Analog Devices Inc.

LTC3805HMSE-5#PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

164
RFQ
LTC3805HMSE-5#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
MAX15046BAEE+T Analog Devices Inc./Maxim Integrated

MAX15046BAEE+T

IC REG CTRLR BUCK 16QSOP

Analog Devices Inc./Maxim Integrated

7,001
RFQ
MAX15046BAEE+T Datasheet

Datasheet

- 16-LSSOP (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) 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
LT1245IN8#PBF Analog Devices Inc.

LT1245IN8#PBF

IC REG CTRLR BUCK 8DIP

Analog Devices Inc.

160
RFQ
LT1245IN8#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 8.2V ~ 25V 500kHz 48% No No - Frequency Control -40°C ~ 100°C (TA) - - Through Hole 8-PDIP
LTC3872EDDB#TRMPBF Analog Devices Inc.

LTC3872EDDB#TRMPBF

IC REG CTRLR BOOST 8DFN

Analog Devices Inc.

2,776
RFQ
LTC3872EDDB#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)
LTC3872ETS8-1#TRMPBF Analog Devices Inc.

LTC3872ETS8-1#TRMPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

817
RFQ
LTC3872ETS8-1#TRMPBF Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 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 TSOT-23-8
LTC3803HS6-5#TRMPBF Analog Devices Inc.

LTC3803HS6-5#TRMPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

500
RFQ
LTC3803HS6-5#TRMPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4V ~ 8.1V 200kHz 80% No No - Current Limit, Enable -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-6
LTC3775EMSE#PBF Analog Devices Inc.

LTC3775EMSE#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

466
RFQ
LTC3775EMSE#PBF Datasheet

Datasheet

PolyPhase® 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 250kHz ~ 1MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-MSOP-EP
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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.