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
ISL6269BIRZ-T Renesas Electronics Corporation

ISL6269BIRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

2,338
RFQ
ISL6269BIRZ-T Datasheet

Datasheet

Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 16-QFN (4x4)
UC28025DWG4 Texas Instruments

UC28025DWG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,311
RFQ
UC28025DWG4 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 2 9V ~ 30V 340kHz ~ 460kHz 45% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
UC2825QTRG3 Texas Instruments

UC2825QTRG3

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

1,540
RFQ
UC2825QTRG3 Datasheet

Datasheet

- 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
MIC2168AYMM-TR Microchip Technology

MIC2168AYMM-TR

IC REG CTRLR BUCK 10MSOP

Microchip Technology

3,217
RFQ
MIC2168AYMM-TR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 1MHz 90% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MIC2168YMM-TR Microchip Technology

MIC2168YMM-TR

IC REG CTRLR BUCK 10MSOP

Microchip Technology

2,271
RFQ
MIC2168YMM-TR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 1MHz 90% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
SC2450ISWTRT Semtech Corporation

SC2450ISWTRT

IC REG CTRLR BUCK 28SOIC

Semtech Corporation

1,002
RFQ

-

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 8.5V ~ 30V 135kHz ~ 1MHz 45% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 28-SO
SC1175CSWTRT Semtech Corporation

SC1175CSWTRT

IC REG CTRLR BUCK 20SOIC

Semtech Corporation

1,197
RFQ
SC1175CSWTRT Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.2V ~ 15V 300kHz 95% Yes No - Enable, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 20-SOIC
MIC2196BM Microchip Technology

MIC2196BM

IC REG CTRLR BOOST 8SOIC

Microchip Technology

3,593
RFQ
MIC2196BM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up Positive Boost 1 1 2.9V ~ 14V 400kHz 85% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
XDPS21071XUMA1 Infineon Technologies

XDPS21071XUMA1

DIGITAL FFR CONTROLLER, DSO12

Infineon Technologies

1,046
RFQ
XDPS21071XUMA1 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width), 12 Leads Tape & Reel (TR) Last Time Buy Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 3.3V 24.9kHz ~ 139.4kHz - No No - Current Limit, Soft Start -25°C ~ 125°C (TJ) - - Surface Mount PG-DSO-12-20
TPS51513RHBR Texas Instruments

TPS51513RHBR

IC REG CTRLR BUCK 32QFN

Texas Instruments

1,453
RFQ
TPS51513RHBR Datasheet

Datasheet

D-CAP+™ 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 250kHz, 300kHz, 350kHz, 500kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -10°C ~ 100°C (TA) - - Surface Mount 32-VQFN (5x5)
MAX5053BEUA+T Analog Devices Inc./Maxim Integrated

MAX5053BEUA+T

IC REG CTRLR BOOST 8UMAX

Analog Devices Inc./Maxim Integrated

3,126
RFQ
MAX5053BEUA+T Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive, Isolation Capable Boost 1 1 10.8V ~ 24V 262kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
MAX1771CPA Analog Devices Inc./Maxim Integrated

MAX1771CPA

IC REG CTRLR BST/BUCK-BST 8DIP

Analog Devices Inc./Maxim Integrated

2,273
RFQ
MAX1771CPA Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
MIC38C45-1YM Microchip Technology

MIC38C45-1YM

IC REG CTRLR MULT TOP 14SOIC

Microchip Technology

4,985
RFQ
MIC38C45-1YM Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
MIC38C45-1YM-TR Microchip Technology

MIC38C45-1YM-TR

IC REG CTRLR MULT TOP 14SOIC

Microchip Technology

1,108
RFQ
MIC38C45-1YM-TR Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UCC2897PWRG4 Texas Instruments

UCC2897PWRG4

IC REG CTRLR MULT TOP 20TSSOP

Texas Instruments

1,586
RFQ
UCC2897PWRG4 Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 14.5V 250kHz 74% Yes Yes - Enable, On Time Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-TSSOP
LM5032MTC Texas Instruments

LM5032MTC

IC REG CTRLR FWRD CONV 16TSSOP

Texas Instruments

3,605
RFQ
LM5032MTC Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Forward Converter 2 2 13V ~ 100V 200kHz, 600kHz 76% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
ISL6522IRZ-T Renesas Electronics Corporation

ISL6522IRZ-T

IC REG CTRLR BUCK 16QFN

Renesas Electronics Corporation

4,269
RFQ
ISL6522IRZ-T Datasheet

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
LM25141RGER Texas Instruments

LM25141RGER

LM25141RGER

Texas Instruments

1,529
RFQ
LM25141RGER Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Half-Bridge 1 1 3.8V ~ 42V 2.2MHz 50% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 125°C (TA) Automotive AEC-Q101 Surface Mount 24-VQFN (4x4)
LM5642MHX/NOPB Texas Instruments

LM5642MHX/NOPB

IC REG CTRLR BUCK 28ETSSOP

Texas Instruments

1,840
RFQ
LM5642MHX/NOPB Datasheet

Datasheet

- 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 200kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-HTSSOP
TPS53125RGER Texas Instruments

TPS53125RGER

IC REG CTRLR BUCK 24VQFN

Texas Instruments

3,613
RFQ
TPS53125RGER Datasheet

Datasheet

D-CAP2™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V 350kHz - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (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.