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
NCV887105D1R2G onsemi

NCV887105D1R2G

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

4,968
RFQ
NCV887105D1R2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.2V ~ 40V 170kHz 88% No Yes - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
XDPE14243A0000XUMA1 Infineon Technologies

XDPE14243A0000XUMA1

IFX PRIMARION CNTRLLER PG-VQFN-4

Infineon Technologies

1,805
RFQ
XDPE14243A0000XUMA1 Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
MAX1937EEI+T Analog Devices Inc./Maxim Integrated

MAX1937EEI+T

IC REG CTRLR BUCK 28QSOP

Analog Devices Inc./Maxim Integrated

1,119
RFQ

-

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 6V ~ 24V 500kHz - Yes No - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-QSOP
LT3757AEMSE#WTRPBF Analog Devices Inc.

LT3757AEMSE#WTRPBF

BOOST, FLY, SEPIC & INV CNTR

Analog Devices Inc.

3,180
RFQ
LT3757AEMSE#WTRPBF 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 and Negative Boost, Flyback, SEPIC 1 1 2.9V ~ 40V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-MSOP-EP
TPS40180RGETG4 Texas Instruments

TPS40180RGETG4

IC REG CTRLR BUCK 24VQFN

Texas Instruments

3,543
RFQ
TPS40180RGETG4 Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15V 150kHz ~ 1MHz 87.5% Yes No - Current Limit, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 24-VQFN (4x4)
UCD9112RHBR Texas Instruments

UCD9112RHBR

IC REG CTRLR BUCK 32VQFN

Texas Instruments

3,176
RFQ
UCD9112RHBR Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key PWM Signal Step-Down Positive Buck 2 1 3.14V ~ 3.46V 250kHz ~ 1MHz 100% No No - Current Limit, Power Good, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-VQFN (5x5)
LM2647MTC/NOPB Texas Instruments

LM2647MTC/NOPB

IC REG CTRLR BUCK 28TSSOP

Texas Instruments

4,252
RFQ
LM2647MTC/NOPB Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
LM5041ASD/NOPB Texas Instruments

LM5041ASD/NOPB

IC REG CTRLR MULT TOP 16WSON

Texas Instruments

2,734
RFQ
LM5041ASD/NOPB Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 1 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Dead Time Control, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
UCC2808APWTR-2 Texas Instruments

UCC2808APWTR-2

IC REG CTRLR PUSH-PULL 8TSSOP

Texas Instruments

3,914
RFQ
UCC2808APWTR-2 Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
UCC38084DR Texas Instruments

UCC38084DR

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

2,367
RFQ
UCC38084DR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UCC3808ADTR-2 Texas Instruments

UCC3808ADTR-2

IC REG CTRLR PUSH-PULL 8SOIC

Texas Instruments

3,095
RFQ
UCC3808ADTR-2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UCC3808APWTR-2 Texas Instruments

UCC3808APWTR-2

IC REG CTRLR PUSH-PULL 8TSSOP

Texas Instruments

3,376
RFQ
UCC3808APWTR-2 Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
UCC3808DTR-2 Texas Instruments

UCC3808DTR-2

IC REG CTRLR PUSH-PULL 8SOIC

Texas Instruments

2,592
RFQ
UCC3808DTR-2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UCC28220PW Texas Instruments

UCC28220PW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

1,834
RFQ
UCC28220PW Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Flyback, Forward Converter 2 1 8.4V ~ 14.5V 200kHz ~ 2MHz 75% No No - Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
ISL6228HRTZ-T Renesas Electronics Corporation

ISL6228HRTZ-T

IC REG CTRLR BUCK 28TQFN

Renesas Electronics Corporation

4,393
RFQ
ISL6228HRTZ-T Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.3V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -10°C ~ 100°C (TA) - - Surface Mount 28-TQFN (4x4)
LM5035BMH/NOPB Texas Instruments

LM5035BMH/NOPB

IC REG CTRLR HALF-BRIDGE 20TSSOP

Texas Instruments

3,466
RFQ
LM5035BMH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LTC3872IDDB#TRPBF Analog Devices Inc.

LTC3872IDDB#TRPBF

IC REG CTRLR BOOST 8DFN

Analog Devices Inc.

3,151
RFQ
LTC3872IDDB#TRPBF 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 ~ 125°C (TJ) - - Surface Mount 8-DFN (3x2)
MAX1744EUB-T Analog Devices Inc./Maxim Integrated

MAX1744EUB-T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

4,359
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V Up to 330kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
LTC3863EDE#TRPBF Analog Devices Inc.

LTC3863EDE#TRPBF

IC REG CTRLR BUCK 12DFN

Analog Devices Inc.

3,340
RFQ
LTC3863EDE#TRPBF Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 3.5V ~ 60V 50kHz ~ 850kHz - No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-DFN (4x3)
LTC3872IDDB-1#TRMPBF Analog Devices Inc.

LTC3872IDDB-1#TRMPBF

IC REG CTRLR BOOST 8DFN

Analog Devices Inc.

2,624
RFQ
LTC3872IDDB-1#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 ~ 125°C (TJ) - - Surface Mount 8-DFN (3x2)
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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.