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
CS3844GDR8 onsemi

CS3844GDR8

SWITCHING CONTROLLER

onsemi

20,000
RFQ
CS3844GDR8 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ADP3158JR-REEL Analog Devices Inc.

ADP3158JR-REEL

4-BIT PROG BUCK CONTROLLER

Analog Devices Inc.

12,500
RFQ
ADP3158JR-REEL Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 4 1 5V, 12V - - Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TL2845BP Texas Instruments

TL2845BP

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

3,411
RFQ
TL2845BP Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
NCP9001SNT1G onsemi

NCP9001SNT1G

DCDC STEP DOWN CONVERTER

onsemi

6,000
RFQ
NCP9001SNT1G Datasheet

Datasheet

* - Bulk Active - - - - - - - 1.5MHz - - - - - - - - - -
CS3843AGD14 onsemi

CS3843AGD14

SWITCHING CONTROLLER

onsemi

5,505
RFQ
CS3843AGD14 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
SR4263 onsemi

SR4263

REC JUMBO BUTTON SPECIAL

onsemi

3,500
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS3843BGDR8 onsemi

CS3843BGDR8

SWITCHING CONTROLLER

onsemi

2,500
RFQ
CS3843BGDR8 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS3843AGDR14 onsemi

CS3843AGDR14

SWITCHING CONTROLLER

onsemi

2,500
RFQ
CS3843AGDR14 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
SP6137CU-L/TR Sipex

SP6137CU-L/TR

SWITCHING CONTROLLER, VOLTAGE-MO

Sipex

2,500
RFQ
SP6137CU-L/TR Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MC34063A Shenzhen Slkormicro Semicon Co., Ltd.

MC34063A

1.5A STEP DOWN 2% 180KHZ 3V-36V

Shenzhen Slkormicro Semicon Co., Ltd.

2,083
RFQ

-

- - Cut Tape (CT) Active - - - - - - - - - - - - - - - - - -
SURF319LFRB onsemi

SURF319LFRB

REC T0220 SPECIAL ULTFST

onsemi

33,714
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS3844BGDR8 onsemi

CS3844BGDR8

SWITCHING CONTROLLER

onsemi

6,975
RFQ
CS3844BGDR8 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC3845B UMW

UC3845B

SOP-8 AC-DC CONTROLLERS & REGULA

UMW

2,415
RFQ
UC3845B Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active PWM - - Boost, Flyback - - 7.6V ~ 30V Up to 500kHz 50% - - - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOP
CS3845GD8 onsemi

CS3845GD8

SWITCHING CONTROLLER

onsemi

1,217
RFQ
CS3845GD8 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP3030BDR2G onsemi

NCP3030BDR2G

IC REG CTRLR BUCK 8SOIC

onsemi

4,868
RFQ
NCP3030BDR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 28V 2.4MHz 80% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
NCP1450ASN19T1 onsemi

NCP1450ASN19T1

IC REG CTRLR BOOST 5TSOP

onsemi

1,109
RFQ
NCP1450ASN19T1 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
ADP3179JRU-REEL7 Analog Devices Inc.

ADP3179JRU-REEL7

4-BIT PROG BUCK CONTROLLER

Analog Devices Inc.

2,000
RFQ
ADP3179JRU-REEL7 Datasheet

Datasheet

ADP3179 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 - - - Yes No - Frequency Control, Power Good, Reset 0°C ~ 70°C (TA) - - Surface Mount 20-TSSOP
MC33463H-30LT1 onsemi

MC33463H-30LT1

SWITCHING CONTROLLER

onsemi

13,000
RFQ
MC33463H-30LT1 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP81031MNTWG onsemi

NCP81031MNTWG

IC REG CTRLR BUCK 16QFN

onsemi

1,940
RFQ
NCP81031MNTWG Datasheet

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 200kHz 95% No Yes - Enable, Frequency Control, Power Good 0°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
CS3842AGD8 onsemi

CS3842AGD8

SWITCHING CONTROLLER

onsemi

7,930
RFQ
CS3842AGD8 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
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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.