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
LTC3875IUH Analog Devices Inc.

LTC3875IUH

IC POWER MANAGEMENT

Analog Devices Inc.

4,556
RFQ

-

- 40-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 720kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (5x5)
LTC3882BIUJ Analog Devices Inc.

LTC3882BIUJ

IC POWER MANAGEMENT

Analog Devices Inc.

3,303
RFQ
LTC3882BIUJ Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 2 2 3V ~ 13.8V 500kHz 87.5% No Yes I2C, PMBus Enable, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC3883EUH Analog Devices Inc.

LTC3883EUH

IC POWER MANAGEMENT

Analog Devices Inc.

1,850
RFQ
LTC3883EUH Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 105°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3883EUH-1 Analog Devices Inc.

LTC3883EUH-1

IC POWER MANAGEMENT

Analog Devices Inc.

2,339
RFQ
LTC3883EUH-1 Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 105°C (TA) - - Surface Mount 32-QFN (5x5)
LTC3883IUH Analog Devices Inc.

LTC3883IUH

IC POWER MANAGEMENT

Analog Devices Inc.

1,146
RFQ
LTC3883IUH Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3883IUH-1 Analog Devices Inc.

LTC3883IUH-1

IC POWER MANAGEMENT

Analog Devices Inc.

1,716
RFQ
LTC3883IUH-1 Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3884EUK Analog Devices Inc.

LTC3884EUK

IC POWER MANAGEMENT

Analog Devices Inc.

4,139
RFQ
LTC3884EUK Datasheet

Datasheet

PolyPhase® 48-WFQFN Exposed Pad Tube Obsolete 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-QFN (7x7)
LTC3884IUK Analog Devices Inc.

LTC3884IUK

IC POWER MANAGEMENT

Analog Devices Inc.

2,550
RFQ
LTC3884IUK Datasheet

Datasheet

PolyPhase® 48-WFQFN Exposed Pad Tube Obsolete 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-QFN (7x7)
LTC3886EUKG Analog Devices Inc.

LTC3886EUKG

IC POWER MANAGEMENT

Analog Devices Inc.

3,333
RFQ
LTC3886EUKG Datasheet

Datasheet

PolyPhase® 52-WFQFN, 46 Leads, Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 100kHz ~ 750kHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (7x8)
LTC3886IUKG Analog Devices Inc.

LTC3886IUKG

IC POWER MANAGEMENT

Analog Devices Inc.

4,017
RFQ
LTC3886IUKG Datasheet

Datasheet

PolyPhase® 52-WFQFN, 46 Leads, Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 100kHz ~ 750kHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (7x8)
LTC3887EUJ Analog Devices Inc.

LTC3887EUJ

IC POWER MANAGEMENT

Analog Devices Inc.

1,084
RFQ
LTC3887EUJ Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC3887EUJ-1 Analog Devices Inc.

LTC3887EUJ-1

IC POWER MANAGEMENT

Analog Devices Inc.

4,369
RFQ
LTC3887EUJ-1 Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC3887IUHE-9 Analog Devices Inc.

LTC3887IUHE-9

IC POWER MANAGEMENT

Analog Devices Inc.

1,597
RFQ
LTC3887IUHE-9 Datasheet

Datasheet

PolyPhase® - Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - - -
LTC3887IUJ Analog Devices Inc.

LTC3887IUJ

IC POWER MANAGEMENT

Analog Devices Inc.

1,875
RFQ
LTC3887IUJ Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC3887IUJ-1 Analog Devices Inc.

LTC3887IUJ-1

IC POWER MANAGEMENT

Analog Devices Inc.

3,586
RFQ
LTC3887IUJ-1 Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC3892EFE-1 Analog Devices Inc.

LTC3892EFE-1

IC POWER MANAGEMENT

Analog Devices Inc.

3,305
RFQ
LTC3892EFE-1 Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3892HFE-1 Analog Devices Inc.

LTC3892HFE-1

IC POWER MANAGEMENT

Analog Devices Inc.

4,769
RFQ
LTC3892HFE-1 Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3892IFE-1 Analog Devices Inc.

LTC3892IFE-1

IC POWER MANAGEMENT

Analog Devices Inc.

4,928
RFQ
LTC3892IFE-1 Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3892MPFE-1 Analog Devices Inc.

LTC3892MPFE-1

IC POWER MANAGEMENT

Analog Devices Inc.

1,337
RFQ
LTC3892MPFE-1 Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3895EFE Analog Devices Inc.

LTC3895EFE

IC POWER MANAGEMENT

Analog Devices Inc.

2,898
RFQ

-

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 140V 50kHz ~ 900kHz 100% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-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.