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
LTC3895HFE#TRPBF Analog Devices Inc.

LTC3895HFE#TRPBF

IC REG CTRLR BUCK 38TSSOP

Analog Devices Inc.

4,227
RFQ
LTC3895HFE#TRPBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active 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 ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3899IFE#PBF Analog Devices Inc.

LTC3899IFE#PBF

IC REG CTRLR BCK/BCK-BST 38TSSOP

Analog Devices Inc.

218
RFQ
LTC3899IFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC1922EG-1#PBF Analog Devices Inc.

LTC1922EG-1#PBF

IC REG CTRLR FULL-BRIDGE 20SSOP

Analog Devices Inc.

4,248
RFQ
LTC1922EG-1#PBF Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 3.8V ~ 10.3V Up to 1MHz 99% Yes Yes - Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
LTC3892HFE-1#PBF Analog Devices Inc.

LTC3892HFE-1#PBF

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc.

3,381
RFQ
LTC3892HFE-1#PBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active 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
LTC1149CS-5#PBF Analog Devices Inc.

LTC1149CS-5#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

1,233
RFQ
LTC1149CS-5#PBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 Up to 48V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SO
LT8210EUJ#PBF Analog Devices Inc.

LT8210EUJ#PBF

100V BUCK/BOOST CTLR WITH PASS-T

Analog Devices Inc.

1,656
RFQ
LT8210EUJ#PBF Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 4.5V ~ 100V 80kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC1625CGN#PBF Analog Devices Inc.

LTC1625CGN#PBF

IC REG CTRLR BUCK/BOOST 16SSOP

Analog Devices Inc.

758
RFQ
LTC1625CGN#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost 1 1 3.7V ~ 36V 150kHz 99% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
LTC3780IUH#TRPBF Analog Devices Inc.

LTC3780IUH#TRPBF

IC REG CTRLR BUCK-BOOST 32QFN

Analog Devices Inc.

4,319
RFQ
LTC3780IUH#TRPBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 30V 200kHz ~ 400kHz 99% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3899HFE#PBF Analog Devices Inc.

LTC3899HFE#PBF

IC REG CTRLR BCK/BCK-BST 38TSSOP

Analog Devices Inc.

345
RFQ
LTC3899HFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3729EUH#PBF Analog Devices Inc.

LTC3729EUH#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

169
RFQ
LTC3729EUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 260kHz ~ 550kHz 99.5% Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LT3724MPFE#PBF Analog Devices Inc.

LT3724MPFE#PBF

IC REG CTRLR MULT TOP 16TSSOP

Analog Devices Inc.

1,829
RFQ
LT3724MPFE#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 -55°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3892HUH-2#PBF Analog Devices Inc.

LTC3892HUH-2#PBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

4,744
RFQ
LTC3892HUH-2#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tube Active 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 32-QFN (5x5)
LT3757MPMSE#PBF Analog Devices Inc.

LT3757MPMSE#PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

147
RFQ
LT3757MPMSE#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 and Negative Boost, Flyback, SEPIC 1 1 2.9V ~ 40V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LT8708EUHG#PBF Analog Devices Inc.

LT8708EUHG#PBF

80V SYNCHRONOUS 4-SWITCH BUCK-BO

Analog Devices Inc.

223
RFQ
LT8708EUHG#PBF Datasheet

Datasheet

- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 2.8V ~ 80V 100kHz ~ 400kHz 80% Yes Yes - - -40°C ~ 125°C - - Surface Mount 40-QFN (5x8)
LTC1775CGN#PBF Analog Devices Inc.

LTC1775CGN#PBF

IC REG CTRLR BUCK/BCK-BST 16SSOP

Analog Devices Inc.

180
RFQ
LTC1775CGN#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost 1 1 4V ~ 36V 150kHz 99% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
MAX797ESE+ Analog Devices Inc./Maxim Integrated

MAX797ESE+

IC REG CTRLR MULT TOP 16SOIC

Analog Devices Inc./Maxim Integrated

492
RFQ
MAX797ESE+ Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 5V ~ 30V 150kHz, 300kHz 96% Yes Yes - Enable, Pulse Skipping, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
LTC3722EGN-2#PBF Analog Devices Inc.

LTC3722EGN-2#PBF

IC REG CTRLR FULL-BRIDGE 24SSOP

Analog Devices Inc.

205
RFQ
LTC3722EGN-2#PBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 2 2 3.8V ~ 10.25V - 98.5% Yes Yes - Current Limit, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3722EGN-1#PBF Analog Devices Inc.

LTC3722EGN-1#PBF

IC REG CTRLR FULL-BRIDGE 24SSOP

Analog Devices Inc.

4,906
RFQ
LTC3722EGN-1#PBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 2 2 3.8V ~ 10.25V - 98.5% Yes Yes - Current Limit, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
LTC3882IUJ#PBF Analog Devices Inc.

LTC3882IUJ#PBF

IC REG CTRLR BUCK PMBUS 40QFN

Analog Devices Inc.

106
RFQ
LTC3882IUJ#PBF Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tube Active 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)
LTC3884IRHE-1#PBF Analog Devices Inc.

LTC3884IRHE-1#PBF

IC REG CTRLR BUCK PMBUS 48QFN

Analog Devices Inc.

213
RFQ
LTC3884IRHE-1#PBF Datasheet

Datasheet

PolyPhase® 48-WFQFN Exposed Pad Tube Active 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-GQFN (5x6)
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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.