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
UCC28951PWR Texas Instruments

UCC28951PWR

PWR MGMT MOSFET/PWR DRIVER

Texas Instruments

5,274
RFQ
UCC28951PWR 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) - - Surface Mount 24-TSSOP
UC3856DW Texas Instruments

UC3856DW

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

439
RFQ
UC3856DW Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 200kHz 47% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LTC3805EMSE#TRPBF Analog Devices Inc.

LTC3805EMSE#TRPBF

IC REG CTRLR FLYBACK 10MSOP

Analog Devices Inc.

2,227
RFQ
LTC3805EMSE#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) 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 ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
LTC3805EMSE-5#PBF Analog Devices Inc.

LTC3805EMSE-5#PBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

1,245
RFQ
LTC3805EMSE-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 ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
LM5122QMHE/NOPB Texas Instruments

LM5122QMHE/NOPB

IC REG CTRLR MULT TOP 20HTSSOP

Texas Instruments

802
RFQ
LM5122QMHE/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 65V Up to 1MHz 100% Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
LM5117PSQ/NOPB Texas Instruments

LM5117PSQ/NOPB

IC REG CTRLR BUCK 24WQFN

Texas Instruments

5,763
RFQ
LM5117PSQ/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) - - Surface Mount 24-WQFN (4x4)
LTC3803IS6-5#TRMPBF Analog Devices Inc.

LTC3803IS6-5#TRMPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

1,217
RFQ
LTC3803IS6-5#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 ~ 125°C (TJ) - - Surface Mount TSOT-23-6
LM5117PMH/NOPB Texas Instruments

LM5117PMH/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

722
RFQ
LM5117PMH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube 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) - - Surface Mount 20-HTSSOP
UC2525BDWTR Texas Instruments

UC2525BDWTR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

1,299
RFQ
UC2525BDWTR Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) 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) - - Surface Mount 16-SOIC
ISL6420BIRZ-TK Renesas Electronics Corporation

ISL6420BIRZ-TK

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

3,304
RFQ
ISL6420BIRZ-TK Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x4)
UC3856N Texas Instruments

UC3856N

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

416
RFQ
UC3856N Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 200kHz 47% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
ADP1621ARMZ-R7 Analog Devices Inc.

ADP1621ARMZ-R7

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

2,455
RFQ
ADP1621ARMZ-R7 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, Forward Converter, SEPIC 1 1 2.9V ~ 5.5V 100kHz ~ 1.5MHz 97% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
ADP1850ACPZ-R7 Analog Devices Inc.

ADP1850ACPZ-R7

IC REG CTRLR BUCK 32LFCSP

Analog Devices Inc.

1,091
RFQ
ADP1850ACPZ-R7 Datasheet

Datasheet

- 32-WFQFN Exposed Pad, CSP Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 2.75V ~ 20V 200kHz ~ 1.5MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-LFCSP (5x5)
LM5022MME/NOPB Texas Instruments

LM5022MME/NOPB

IC REG CTRLR BOOST/SEPIC 10MSOP

Texas Instruments

1,978
RFQ
LM5022MME/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
XDPE19283B0000XUMA1 Infineon Technologies

XDPE19283B0000XUMA1

IFX PRIMARION CNTRLLER

Infineon Technologies

3,279
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
UCC3895N Texas Instruments

UCC3895N

IC OFFLINE SW FULL-BRDG 20DIP

Texas Instruments

350
RFQ
UCC3895N Datasheet

Datasheet

- 20-DIP (0.300", 7.62mm) Bulk 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) - - Through Hole 20-PDIP
LT1619EMS8#PBF Analog Devices Inc.

LT1619EMS8#PBF

IC REG CTRLR MULT TOPOLOGY 8MSOP

Analog Devices Inc.

4,523
RFQ
LT1619EMS8#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Cuk, Flyback, SEPIC 1 1 1.9V ~ 18V 300kHz 92% No Yes - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
MAX25207ATPA/VY+ Analog Devices Inc./Maxim Integrated

MAX25207ATPA/VY+

HV 80V BUCK CONTROLLER

Analog Devices Inc./Maxim Integrated

4,717
RFQ
MAX25207ATPA/VY+ Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 60V 2.2MHz 97% Yes Yes - Current Limit -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 20-SWTQFN (4x4)
MAX15005AAUE+ Analog Devices Inc./Maxim Integrated

MAX15005AAUE+

IC REG CTRLR MULT TOP 16TSSOP

Analog Devices Inc./Maxim Integrated

102
RFQ
MAX15005AAUE+ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 1MHz 80% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3854EMSE#PBF Analog Devices Inc.

LTC3854EMSE#PBF

IC REG CTRLR BUCK 12MSOP

Analog Devices Inc.

1,506
RFQ
LTC3854EMSE#PBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube 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
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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.