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
UC2842AD Texas Instruments

UC2842AD

IC PWM BOOST FLYBACK CM 14SOIC

Texas Instruments

4,404
RFQ
UC2842AD Datasheet

Datasheet

UCx84xA 14-SOIC (0.154", 3.90mm Width) Tube Active - - - - - - - - - - - - - -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
S-8357F33MC-MGST2U ABLIC Inc.

S-8357F33MC-MGST2U

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

2,447
RFQ
S-8357F33MC-MGST2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 300kHz 85% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
MIC2166YMME Microchip Technology

MIC2166YMME

IC REG CTRLR BUCK 10MSOP

Microchip Technology

3,896
RFQ
MIC2166YMME Datasheet

Datasheet

Hyper Speed Control® 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 600kHz 82% Yes No - Enable, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
UCC3813DTR-5 Texas Instruments

UCC3813DTR-5

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

2,022
RFQ
UCC3813DTR-5 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LM27402MH/NOPB Texas Instruments

LM27402MH/NOPB

IC REG CTRLR BUCK 16TSSOP

Texas Instruments

3,094
RFQ
LM27402MH/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 200kHz ~ 1.2MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
LM25088QMH-1/NOPB Texas Instruments

LM25088QMH-1/NOPB

IC REG CTRLR BUCK 16TSSOP

Texas Instruments

1,770
RFQ
LM25088QMH-1/NOPB Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
S-8355K18MC-NADT2U ABLIC Inc.

S-8355K18MC-NADT2U

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

1,786
RFQ
S-8355K18MC-NADT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 90% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM2727MTC/NOPB Texas Instruments

LM2727MTC/NOPB

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

4,271
RFQ
LM2727MTC/NOPB Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
R1272S012A-E2-FE Nisshinbo Micro Devices Inc.

R1272S012A-E2-FE

34V INPUT PWM/VFM STEP-DOWN DCDC

Nisshinbo Micro Devices Inc.

2,619
RFQ
R1272S012A-E2-FE Datasheet

Datasheet

R1272S 18-LFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 34V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 18-HSOP
BD9848FV-E2 Rohm Semiconductor

BD9848FV-E2

IC REG CTRLR BUCK 20SSOP

Rohm Semiconductor

2,737
RFQ
BD9848FV-E2 Datasheet

Datasheet

- 20-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.6V ~ 35V 100kHz ~ 1.5MHz - No No - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-SSOP-B
BD9845FV-E2 Rohm Semiconductor

BD9845FV-E2

IC REG CTRLR BUCK 14-SSOP

Rohm Semiconductor

4,830
RFQ
BD9845FV-E2 Datasheet

Datasheet

- 14-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.6V ~ 35V 100kHz ~ 1.5MHz - No No - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SSOP-B
BA9741F-E2 Rohm Semiconductor

BA9741F-E2

IC REG CTRLR BUCK/BOOST 16SOP

Rohm Semiconductor

2,941
RFQ
BA9741F-E2 Datasheet

Datasheet

- 16-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 2 1 3.6V ~ 35V 10kHz ~ 800kHz 100% Yes No - Dead Time Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOP
BD9305AFVM-TR Rohm Semiconductor

BD9305AFVM-TR

IC REG CTRLR BUCK 8MSOP

Rohm Semiconductor

3,212
RFQ
BD9305AFVM-TR Datasheet

Datasheet

- 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.2V ~ 18V 100kHz ~ 800kHz 100% No No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
LM3151MH-3.3/NOPB Texas Instruments

LM3151MH-3.3/NOPB

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

3,826
RFQ
LM3151MH-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 250kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
LM3495MTC/NOPB Texas Instruments

LM3495MTC/NOPB

IC REG CTRLR BUCK 16TSSOP

Texas Instruments

2,873
RFQ
LM3495MTC/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 18V 200kHz ~ 1.5MHz 96% Yes Yes - Current Limit, Frequency Control, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
TPS51125RGET Texas Instruments

TPS51125RGET

IC REG CTRLR BUCK 24QFN

Texas Instruments

2,240
RFQ
TPS51125RGET Datasheet

Datasheet

D-CAP™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 5.5V ~ 28V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
BD9300FV-E2 Rohm Semiconductor

BD9300FV-E2

IC REG CTRLR BUCK/BOOST 14-SSOP

Rohm Semiconductor

4,565
RFQ
BD9300FV-E2 Datasheet

Datasheet

- 14-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 3.6V ~ 35V 20kHz ~ 800kHz 100% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SSOP-B
TPS40132RHBR Texas Instruments

TPS40132RHBR

IC REG CTRLR BUCK 32QFN

Texas Instruments

3,103
RFQ
TPS40132RHBR Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 100kHz ~ 1.2MHz 87.5% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-VQFN (5x5)
UCC28251RGPT Texas Instruments

UCC28251RGPT

IC REG CTRLR MULT TOPOLOGY 20QFN

Texas Instruments

4,820
RFQ
UCC28251RGPT Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 4.7V ~ 17V 42kHz ~ 945kHz - Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
LM25117QPSQX/NOPB Texas Instruments

LM25117QPSQX/NOPB

IC REG CTRLR BUCK 24WQFN

Texas Instruments

1,791
RFQ
LM25117QPSQX/NOPB Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-WQFN (4x4)
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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.