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
NCP1589CMNTWG onsemi

NCP1589CMNTWG

IC REG CTRLR BUCK 10DFN

onsemi

3,000
RFQ
NCP1589CMNTWG Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 75% Yes No - Enable, Power Good -20°C ~ 70°C (TA) - - Surface Mount, Wettable Flank 10-DFN (3x3)
S-8358B50MC-NRJT2U ABLIC Inc.

S-8358B50MC-NRJT2U

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

2,047
RFQ
S-8358B50MC-NRJT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 90% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
UCC3805DTR/81222 Texas Instruments

UCC3805DTR/81222

ANALG VOLT REG SWITCHING

Texas Instruments

27,138
RFQ
UCC3805DTR/81222 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
TL1451AQDR Texas Instruments

TL1451AQDR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,251
RFQ
TL1451AQDR Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
S-8352A33MC-K2ST2U ABLIC Inc.

S-8352A33MC-K2ST2U

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

2,981
RFQ
S-8352A33MC-K2ST2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
UCC38086PWR Texas Instruments

UCC38086PWR

IC REG CTRLR MULT TOP 8TSSOP

Texas Instruments

4,497
RFQ
UCC38086PWR Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
CS5322GDW28 onsemi

CS5322GDW28

SWITCHING CONTROLLER

onsemi

1,092
RFQ
CS5322GDW28 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MAX1967EUB-T Analog Devices Inc./Maxim Integrated

MAX1967EUB-T

PWM STEP-DOWN CONTROLLER

Analog Devices Inc./Maxim Integrated

313
RFQ
MAX1967EUB-T Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 28V 102kHz 95% Yes No - Current Limit, Enable, Dead Time Control, Pulse Skipping, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX
MIC2182-5.0BM Microchip Technology

MIC2182-5.0BM

SYNCHRONOUS BUCK CONTROLLER

Microchip Technology

9,944
RFQ
MIC2182-5.0BM Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MIC2182-3.3BM Microchip Technology

MIC2182-3.3BM

SYNCHRONOUS BUCK CONTROLLER

Microchip Technology

1,224
RFQ
MIC2182-3.3BM Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ISL8840AABZ-T Renesas Electronics Corporation

ISL8840AABZ-T

IC REG CTRLR BOOST/FLYBACK 8SOIC

Renesas Electronics Corporation

2,500
RFQ
ISL8840AABZ-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
LV5052V-TLM-E onsemi

LV5052V-TLM-E

IC REG CTRLR BUCK 30SSOP

onsemi

2,735
RFQ
LV5052V-TLM-E Datasheet

Datasheet

- 30-LSSOP (0.220", 5.60mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 9.4V ~ 16V 250kHz ~ 1.1MHz 82% Yes No - Current Limit, Power Good, Soft Start -20°C ~ 85°C (TA) - - Surface Mount 30-SSOP
UC3572N Texas Instruments

UC3572N

IC REG CTRLR FLYBACK 8DIP

Texas Instruments

3,182
RFQ
UC3572N Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
UC3573N Texas Instruments

UC3573N

IC REG CTRLR BUCK 8DIP

Texas Instruments

2,704
RFQ
UC3573N Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
NCP1587EDR2G onsemi

NCP1587EDR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,200
RFQ
NCP1587EDR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 275kHz 75% Yes No - Enable, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LM5025BSD National Semiconductor

LM5025BSD

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

2,000
RFQ
LM5025BSD Datasheet

Datasheet

- 16-WFDFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 400kHz 71%, 73% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
UCC2892PW Texas Instruments

UCC2892PW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,978
RFQ
UCC2892PW Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
LV5068V-MPB-H Sanyo

LV5068V-MPB-H

STEP-DOWN SWITCHING REGULATOR

Sanyo

1,623
RFQ
LV5068V-MPB-H Datasheet

Datasheet

- 16-LSSOP (0.173", 4.40mm Width) Tray Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 40V 330kHz 95% No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
AP2014SL-13 Diodes Incorporated

AP2014SL-13

IC REG CTRLR BUCK 8SOIC

Diodes Incorporated

319
RFQ
AP2014SL-13 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 5V, 12V 200kHz 90% Yes No - Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 8-SO
UC3572N Unitrode

UC3572N

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

225
RFQ
UC3572N Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
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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.