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
UCC3813PW-1 Unitrode

UCC3813PW-1

UCC3813-1 LOW POWER ECONOMY BICM

Unitrode

1,502
RFQ
UCC3813PW-1 Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
UCC28C42D Unitrode

UCC28C42D

UCC28C42 BICMOS LOW CURRENT 8 PI

Unitrode

725
RFQ
UCC28C42D Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
LM3743MM-1000/NOPB National Semiconductor

LM3743MM-1000/NOPB

LM3743 HIGH-PERFORMANCE SYNCHRON

National Semiconductor

1,652
RFQ
LM3743MM-1000/NOPB Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ML4900CS Micro Linear Corp

ML4900CS

ML4900CS - HIGH CURRENT SYNCHRON

Micro Linear Corp

2,500
RFQ
ML4900CS Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP81213PSMNTXG onsemi

NCP81213PSMNTXG

NCP81213 - BUCK CONTROLLER, USB

onsemi

1,734
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC3813PW-2 Unitrode

UCC3813PW-2

UCC3813-2 LOW POWER ECONOMY BICM

Unitrode

3,450
RFQ
UCC3813PW-2 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC35705DGK Unitrode

UCC35705DGK

UCC35705 HIGH SPEED VOLTAGE MODE

Unitrode

2,880
RFQ
UCC35705DGK Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.2V ~ 15V 1MHz 93% No No - Current Limit 0°C ~ 70°C (TA) - - Surface Mount 8-VSSOP
LM2747MTCX/NOPB National Semiconductor

LM2747MTCX/NOPB

LM2747 1V - 14V VOLTAGE MODE SYN

National Semiconductor

18,464
RFQ
LM2747MTCX/NOPB Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM3477MMX/NOPB National Semiconductor

LM3477MMX/NOPB

LM3477 HIGH EFFICIENCY HIGH-SIDE

National Semiconductor

7,000
RFQ
LM3477MMX/NOPB Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
LM2744MTC/NOPB Texas Instruments

LM2744MTC/NOPB

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

6,982
RFQ
LM2744MTC/NOPB Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM3477AMMX/NOPB National Semiconductor

LM3477AMMX/NOPB

LM3477 HIGH EFFICIENCY HIGH-SIDE

National Semiconductor

3,450
RFQ
LM3477AMMX/NOPB Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
PX7510EDSGCS10060XUMA1 Infineon Technologies

PX7510EDSGCS10060XUMA1

PX7510EDSG - PRIMERION PMBUS COM

Infineon Technologies

2,000
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC3813PW-3 Unitrode

UCC3813PW-3

UCC3813-3 LOW POWER ECONOMY BICM

Unitrode

516
RFQ
UCC3813PW-3 Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
UCC2813PW-5 Unitrode

UCC2813PW-5

UCC2813 - LOW POWER ECONOMY BICM

Unitrode

300
RFQ
UCC2813PW-5 Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
UCC28C45P Unitrode

UCC28C45P

UCC28C45 BICMOS LOW-POWER CURREN

Unitrode

3,376
RFQ
UCC28C45P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Through Hole 8-PDIP
ISL6540IRZ-T Intersil

ISL6540IRZ-T

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

6,000
RFQ
ISL6540IRZ-T Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
LM2745MTCX/NOPB National Semiconductor

LM2745MTCX/NOPB

LM2745 1-14V, VOLTAGE MODE SYNCH

National Semiconductor

2,500
RFQ
LM2745MTCX/NOPB Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
MIC2130-1YML TR Microchip Technology

MIC2130-1YML TR

HIGH VOLTAGE SYNCHRONOUS BUCK CO

Microchip Technology

947
RFQ
MIC2130-1YML TR Datasheet

Datasheet

- 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 150kHz 92% Yes No - Current Limit, Dead Time Control, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (4x4)
LM5030MMX/NOPB National Semiconductor

LM5030MMX/NOPB

LM5030 100V PUSH-PULL CURRENT MO

National Semiconductor

14,000
RFQ
LM5030MMX/NOPB Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 14V ~ 90V 200kHz, 600kHz 50% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-VSSOP
ISL6520ACBZA Intersil

ISL6520ACBZA

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

1,064
RFQ
ISL6520ACBZA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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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.