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
SP6139EU-L Sipex

SP6139EU-L

SWITCHING CONTROLLER, VOLTAGE-MO

Sipex

1,119
RFQ
SP6139EU-L Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP1337PG onsemi

NCP1337PG

PWM CONTROLLER

onsemi

1,374
RFQ
NCP1337PG Datasheet

Datasheet

* - Bulk Obsolete - - - - - - - - - - - - - - - - - -
UC3843BVDG onsemi

UC3843BVDG

IC REG CTRLR FLYBACK 14SOIC

onsemi

4,049
RFQ
UC3843BVDG Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
UC3843B UMW

UC3843B

SOP-8 AC-DC CONTROLLERS & REGULA

UMW

2,900
RFQ
UC3843B Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active PWM - - Boost, Flyback - - 7.6V ~ 30V Up to 500kHz 50% - - - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOP
NCP1586DR2G onsemi

NCP1586DR2G

IC REG CTRLR BUCK 8SOIC

onsemi

3,123
RFQ
NCP1586DR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 275kHz 75% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
SUR1640CT onsemi

SUR1640CT

REC T0220 SPECIAL ULTFST

onsemi

17,387
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
ADM1052JR-REEL Analog Devices Inc.

ADM1052JR-REEL

IC REG BDGAP PREC DUAL 8SOIC

Analog Devices Inc.

12,500
RFQ
ADM1052JR-REEL Datasheet

Datasheet

- - Bulk Obsolete - - - - - - - - - - - - - - - - - -
ADP32110091MNR2G onsemi

ADP32110091MNR2G

SWITCHING CONTROLLER

onsemi

42,093
RFQ
ADP32110091MNR2G Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC3842BD1 onsemi

UC3842BD1

IC REG CTRLR BST FLYBK ISO 8SOIC

onsemi

2,470
RFQ
UC3842BD1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UC3845BD1 onsemi

UC3845BD1

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

1,979
RFQ
UC3845BD1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LV5050V-A-TLM-E Sanyo

LV5050V-A-TLM-E

BI-CMOS DC/DC CONVERTER CONTROLL

Sanyo

2,000
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC3842ADWG4 Unitrode

UC3842ADWG4

IC REG CTRLR PWM CM 16SOIC

Unitrode

1,120
RFQ
UC3842ADWG4 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
NCP5230MNTWG onsemi

NCP5230MNTWG

IC REG CTRLR BUCK 16QFN

onsemi

1,489
RFQ
NCP5230MNTWG Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 100kHz ~ 1MHz 95% Yes Yes - Enable, Power Good 0°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LA7995M-TLM-E-SY Sanyo

LA7995M-TLM-E-SY

CHARGE PUMP BASED DC-DC CONVERTE

Sanyo

8,000
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
LA7995M-TLM-E onsemi

LA7995M-TLM-E

CHARGE PUMP BASED DC-DC CONVERTE

onsemi

3,000
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
TL494CDR2 onsemi

TL494CDR2

IC REG CTRLR BCK/PSH-PULL 16SOIC

onsemi

4,508
RFQ
TL494CDR2 Datasheet

Datasheet

SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TL5001CPSR/1 Texas Instruments

TL5001CPSR/1

IC REG CTRLR BCK/BOOST/FLYBK 8SO

Texas Instruments

1,072
RFQ
TL5001CPSR/1 Datasheet

Datasheet

- 8-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 8-SO
SG5701TZ Fairchild Semiconductor

SG5701TZ

75KHZ BICMOS, PDSO6

Fairchild Semiconductor

222,000
RFQ
SG5701TZ Datasheet

Datasheet

- SOT-23-6 Bulk Active Transistor Driver Step-Up, Step-Down Positive Flyback 1 1 22V 70kHz 75% No Yes - Current Limit, Frequency Control -40°C ~ 105°C - - Surface Mount SOT-23-6
SG5701TZ-ON onsemi

SG5701TZ-ON

75KHZ BICMOS, PDSO6

onsemi

165,000
RFQ
SG5701TZ-ON Datasheet

Datasheet

- SOT-23-6 Bulk Active Transistor Driver Step-Up, Step-Down Positive Flyback 1 1 22V 70kHz 75% No Yes - Current Limit, Frequency Control -40°C ~ 105°C - - Surface Mount SOT-23-6
NCV3030ADR2G onsemi

NCV3030ADR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,838
RFQ
NCV3030ADR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 28V 1.2MHz 84% Yes No - - -40°C ~ 125°C (TJ) Automotive AEC-Q100 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.