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
TLE63892GV50 Flip Electronics

TLE63892GV50

Switching Controller, Current-mo

Flip Electronics

5,000
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
UC2572D Unitrode

UC2572D

UC2572 NEGATIVE OUTPUT FLYBACK P

Unitrode

450
RFQ
UC2572D Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC3580D-1 Unitrode

UCC3580D-1

UCC3580 - SINGLE-ENDED ACTIVE CL

Unitrode

1,703
RFQ
UCC3580D-1 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC2525BDWTR Unitrode

UC2525BDWTR

UC2525B REGULATING PULSE WIDTH M

Unitrode

2,000
RFQ
UC2525BDWTR Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk 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
ISL6558IRZ Intersil

ISL6558IRZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

872
RFQ
ISL6558IRZ Datasheet

Datasheet

- 20-VQFN Exposed Pad Bulk Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
LTC3775IUD#PBF Linear Technology

LTC3775IUD#PBF

LTC3775 - HIGH FREQUENCY SYNCHRO

Linear Technology

121
RFQ
LTC3775IUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 250kHz ~ 1MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
UC2527AN Unitrode

UC2527AN

UC2527A REGULATING PULSE WIDTH M

Unitrode

1,800
RFQ
UC2527AN Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk 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 - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
LTC1772BIS6#TRMPBF Linear Technology

LTC1772BIS6#TRMPBF

LTC1772B - CONSTANT FREQUENCY CU

Linear Technology

200
RFQ
LTC1772BIS6#TRMPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 2.5V ~ 9.8V 550kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
MAX1714AEEP-T Analog Devices Inc./Maxim Integrated

MAX1714AEEP-T

SWITCHING CONTROLLER, CURRENT-MO

Analog Devices Inc./Maxim Integrated

5,000
RFQ
MAX1714AEEP-T Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz 1 Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
UCC3807N-3 Unitrode

UCC3807N-3

UCC3807-3 PROGRAMMABLE MAXIMUM D

Unitrode

1,700
RFQ
UCC3807N-3 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 4.1V ~ 13.5V 202kHz 78% No No - - 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
ISL6740IVZ Intersil

ISL6740IVZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

2,514
RFQ
ISL6740IVZ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 9V ~ 16V Up to 1MHz 83% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
LM5642MTC National Semiconductor

LM5642MTC

LM5642 4.5-36V, CURRENT MODE DUA

National Semiconductor

480
RFQ
LM5642MTC Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Bulk 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-TSSOP
ISL6219ACA-T Intersil

ISL6219ACA-T

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

2,500
RFQ
ISL6219ACA-T Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Bulk Active PWM Signal Step-Down Positive Buck 3 3 4.75V ~ 5.25V 100kHz ~ 1.5MHz - - No - Enable, Frequency Control, Power Good -10°C ~ 85°C (TA) - - Surface Mount 28-SSOP/QSOP
ISL6742AAZA Intersil

ISL6742AAZA

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

829
RFQ
ISL6742AAZA Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-QSOP
UC2863DW Unitrode

UC2863DW

UC2863 RESONANT-MODE POWER SUPPL

Unitrode

1,960
RFQ
UC2863DW Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 22V 50kHz ~ 500kHz 100% No No - Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ISL6307CRZ-T Intersil

ISL6307CRZ-T

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

4,000
RFQ
ISL6307CRZ-T Datasheet

Datasheet

- 48-VFQFN Exposed Pad Bulk Active PWM Signal Step-Down Positive Buck 6 6 4.75V ~ 5.25V 80kHz ~ 1MHz 66.7% - No - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 48-QFN (7x7)
LTC3809EMSE-1#PBF Linear Technology

LTC3809EMSE-1#PBF

LTC3809-1 - NO RSENSE, LOW EMI D

Linear Technology

362
RFQ
LTC3809EMSE-1#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 9.8V 550kHz 100% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 85°C - - Surface Mount 10-MSOP-EP
LTC1772IS6#TRMPBF Linear Technology

LTC1772IS6#TRMPBF

LTC1772 - CONSTANT FREQUENCY CUR

Linear Technology

670
RFQ
LTC1772IS6#TRMPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 2.5V ~ 9.8V 550kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
LTC3860EUH#PBF Linear Technology

LTC3860EUH#PBF

DUAL, MULTIPHASE STEP-DOWN VOLTA

Linear Technology

1,752
RFQ
LTC3860EUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Bulk Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 5.5V 250kHz ~ 1.25MHz 91.5% No No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LM27213SQX/NOPB Texas Instruments

LM27213SQX/NOPB

LM27213 SINGLE PHASE HYSTERETIC

Texas Instruments

2,500
RFQ
LM27213SQX/NOPB Datasheet

Datasheet

- 48-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 6V - - Yes No - Current Limit, Enable, Power Good, Soft Start -5°C ~ 105°C (TA) - - Surface Mount 48-WQFN (7x7)
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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.