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
UC1865J/883B Texas Instruments

UC1865J/883B

SWITCHING CONTROLLER

Texas Instruments

286
RFQ
UC1865J/883B Datasheet

Datasheet

- 16-CDIP (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 22V 50kHz ~ 500kHz - No No - Soft Start -55°C ~ 125°C (TA) - - Through Hole 16-CDIP
MAX797MJE Analog Devices Inc./Maxim Integrated

MAX797MJE

STEP-DOWN CONTROLLERS WITH SYNCH

Analog Devices Inc./Maxim Integrated

4,677
RFQ

-

- 16-CDIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Boost, Buck, Flyback 1 1 5V ~ 30V 150kHz, 300kHz 96% Yes Yes - Enable, Pulse Skipping, Soft Start -55°C ~ 125°C (TA) - - Through Hole 16-CDIP
UC1864J883B Texas Instruments

UC1864J883B

SWITCHING CONTROLLER

Texas Instruments

550
RFQ
UC1864J883B Datasheet

Datasheet

- 16-CDIP (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 22V 50kHz ~ 500kHz - No No - Soft Start -55°C ~ 125°C (TA) - - Through Hole 16-CDIP
5962-8768101V2A Texas Instruments

5962-8768101V2A

UC1825-SP HIGH SPEED PWM CONTROL

Texas Instruments

2,315
RFQ
5962-8768101V2A Datasheet

Datasheet

- 20-CLCC Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Buck 2 1 10V ~ 30V Up to 1MHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -55°C ~ 125°C (TA) - - Surface Mount 20-LCCC (8.89x8.89)
ADP1877ACPZ-R7 Analog Devices Inc.

ADP1877ACPZ-R7

IC REG CTRLR BUCK 32LFCSP

Analog Devices Inc.

2,618
RFQ
ADP1877ACPZ-R7 Datasheet

Datasheet

Flex-Mode® 32-WFQFN Exposed Pad, CSP Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 2.75V ~ 14.5V 200kHz ~ 1.5MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-LFCSP (5x5)
LT8316IFE#WTRPBF Analog Devices Inc.

LT8316IFE#WTRPBF

560VIN MICROPOWER, ISOLATED NO-O

Analog Devices Inc.

2,059
RFQ
LT8316IFE#WTRPBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback 1 1 16V ~ 560V 3.5kHz ~ 140kHz - Yes No - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
DAP024 Fairchild Semiconductor

DAP024

SWITCHING CONTROLLER

Fairchild Semiconductor

345,000
RFQ
DAP024 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MC34063AGD TAEJIN

MC34063AGD

IC REG BUCK BST ADJ 1.5A SOP-8

TAEJIN

125,000
RFQ
MC34063AGD Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Boost, Buck 1 1 3V ~ 40V 100kHz - No No - - -40°C ~ 125°C (TA) - - Surface Mount 8-SOP
TL494GD TAEJIN

TL494GD

IC REG CTRLR MULT TOP SOP-16

TAEJIN

37,500
RFQ
TL494GD Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 7V ~ 40V 1kHz ~ 200kHz 45% (Typ) No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOP
MC34063AGN TAEJIN

MC34063AGN

IC REG BUCK BST ADJ 1.5A DIP-8

TAEJIN

18,688
RFQ
MC34063AGN Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down Positive Boost, Buck 1 1 3V ~ 40V 100kHz - No No - - -40°C ~ 125°C (TA) - - Through Hole 8-DIP
LM3843AD TAEJIN

LM3843AD

IC REG CTRLR MULT TOPOLOGY SOP-8

TAEJIN

23,445
RFQ
LM3843AD Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 30V 52kHz 96% No No - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOP
LM3842AD TAEJIN

LM3842AD

IC REG CTRLR MULT TOPOLOGY SOP-8

TAEJIN

17,500
RFQ
LM3842AD Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 30V 52kHz 96% No No - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOP
TL494N TAEJIN

TL494N

IC REG CTRLR MULT TOP DIP-16

TAEJIN

17,603
RFQ
TL494N Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 2 1 7V ~ 40V 1kHz ~ 200kHz 45% (Typ) No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 16-DIP
LM3843AN TAEJIN

LM3843AN

IC REG CTRLR MULT TOPOLOGY DIP-8

TAEJIN

6,610
RFQ
LM3843AN Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 30V 52kHz 100% No No - Enable, Frequency Control -40°C ~ 125°C - - Through Hole 8-DIP
KA7500C Fairchild Semiconductor

KA7500C

SWITCHING CONTROLLER, VOLTAGE-MO

Fairchild Semiconductor

1,500
RFQ
KA7500C Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7V ~ 40V 1kHz ~ 200kHz 45% Yes No - Dead Time Control -25°C ~ 85°C (TA) - - Through Hole 16-PDIP
MCX34063ADR2G onsemi

MCX34063ADR2G

SWITCHING REGULATOR

onsemi

2,223
RFQ
MCX34063ADR2G Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
TL594CNE4 Texas Instruments

TL594CNE4

TL594 PWM CONTROLLER

Texas Instruments

1,733
RFQ
TL594CNE4 Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Current Limit, Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
NCP81272TMNTXG onsemi

NCP81272TMNTXG

NCP81272 - COMPACT 2-PHASE SYNCH

onsemi

312,000
RFQ
NCP81272TMNTXG Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP1588MTR2G onsemi

NCP1588MTR2G

SWITCHING CONTROLLER, VOLTAGE-MO

onsemi

3,000
RFQ
NCP1588MTR2G Datasheet

Datasheet

- 10-VFDFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 75% Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
NCP1240BD065R2G onsemi

NCP1240BD065R2G

SWITCHING CONTROLLER

onsemi

2,500
RFQ
NCP1240BD065R2G 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.