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
LTC3805IMSE-5#TRPBF Analog Devices Inc.

LTC3805IMSE-5#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

6,747
RFQ
LTC3805IMSE-5#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) 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 ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LTC7804EUD#PBF Analog Devices Inc.

LTC7804EUD#PBF

LOW IQ SYNCHRONOUS BOOST CONTROL

Analog Devices Inc.

3,160
RFQ
LTC7804EUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LT8357EMSE#PBF Analog Devices Inc.

LT8357EMSE#PBF

LOW-IQ 2MHZ 60V ISOLATED SEPIC F

Analog Devices Inc.

876
RFQ
LT8357EMSE#PBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 3V ~ 60V 100kHz ~ 2MHz 95% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-MSOP-EP
TPS40140RHHR Texas Instruments

TPS40140RHHR

IC REG CTRLR BUCK 36QFN

Texas Instruments

228
RFQ
TPS40140RHHR Datasheet

Datasheet

- 36-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 15V 150kHz ~ 1MHz 87.5% Yes No - Current Limit, Frequency Control, Phase Control, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-VQFN (6x6)
LM5022MM/NOPB Texas Instruments

LM5022MM/NOPB

IC REG CTRLR BOOST/SEPIC 10MSOP

Texas Instruments

4,623
RFQ
LM5022MM/NOPB 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, SEPIC 1 1 6V ~ 60V 200kHz ~ 990kHz 95% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
MAX1523EUT+T Analog Devices Inc./Maxim Integrated

MAX1523EUT+T

IC REG CTRLR MULT TOP SOT23-6

Analog Devices Inc./Maxim Integrated

5,389
RFQ
MAX1523EUT+T Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.5V ~ 5.5V - 85% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-6
TPS43000PWR Texas Instruments

TPS43000PWR

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

1,701
RFQ
TPS43000PWR Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Buck-Boost, Flyback, SEPIC 1 1 1.8V ~ 9V 250kHz ~ 1MHz 90%, 100% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
ISL8117FRZ Renesas Electronics Corporation

ISL8117FRZ

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

782
RFQ
ISL8117FRZ Datasheet

Datasheet

- 16-TFQFN 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-QFN (4x4)
UCC3895DW Texas Instruments

UCC3895DW

IC OFFLINE SW FULL-BRDG 20SOIC

Texas Instruments

827
RFQ
UCC3895DW Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Active PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
MAX1626ESA+T Analog Devices Inc./Maxim Integrated

MAX1626ESA+T

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc./Maxim Integrated

3,167
RFQ
MAX1626ESA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16.5V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC3854EMSE#TRPBF Analog Devices Inc.

LTC3854EMSE#TRPBF

IC REG CTRLR BUCK 12MSOP

Analog Devices Inc.

1,759
RFQ
LTC3854EMSE#TRPBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 400kHz 98% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-MSOP-EP
LM5118Q1MHX/NOPB Texas Instruments

LM5118Q1MHX/NOPB

IC REG CTRLR BCK/BCK-BST 20TSSOP

Texas Instruments

356
RFQ
LM5118Q1MHX/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 1 3V ~ 75V 200kHz, 515kHz 80% No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
UCC28951QPWRQ1 Texas Instruments

UCC28951QPWRQ1

IC REG CTRLR FULL-BRIDGE 24TSSOP

Texas Instruments

5,704
RFQ
UCC28951QPWRQ1 Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver - Positive Full-Bridge 6 1 8V ~ 17V Up to 1MHz 95% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-TSSOP
TPS40170QRGYRQ1 Texas Instruments

TPS40170QRGYRQ1

IC REG CTRLR BUCK 20VQFN

Texas Instruments

4,149
RFQ
TPS40170QRGYRQ1 Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 600kHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-VQFN (3.5x4.5)
LM5118MH/NOPB Texas Instruments

LM5118MH/NOPB

IC REG CTRLR BCK/BCK-BST 20TSSOP

Texas Instruments

739
RFQ
LM5118MH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 1 3V ~ 75V 200kHz, 515kHz 80% No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LTC3878EGN#PBF Analog Devices Inc.

LTC3878EGN#PBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

1,545
RFQ
LTC3878EGN#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 38V - - Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LM5117QPSQE/NOPB Texas Instruments

LM5117QPSQE/NOPB

IC REG CTRLR BUCK 24WQFN

Texas Instruments

711
RFQ
LM5117QPSQE/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 65V 200kHz, 480kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-WQFN (4x4)
LM5116MH/NOPB Texas Instruments

LM5116MH/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

1,393
RFQ
LM5116MH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 100V 200kHz, 535kHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LTC3872ETS8#TRPBF Analog Devices Inc.

LTC3872ETS8#TRPBF

IC REG CTRLR BOOST TSOT23-8

Analog Devices Inc.

4,301
RFQ
LTC3872ETS8#TRPBF 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
TPS53688RSBR Texas Instruments

TPS53688RSBR

DUAL-CHANNEL, 8 PHASE STEP-DOWN,

Texas Instruments

3,340
RFQ
TPS53688RSBR Datasheet

Datasheet

D-CAP+™ 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 8 4.5V ~ 17V - - No No PMBus Current Limit -40°C ~ 125°C - - Surface Mount 40-WQFN (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.