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
MIC2182-3.3BSM Microchip Technology

MIC2182-3.3BSM

HIGH-EFFICIENCY SYNCHRONOUS BUCK

Microchip Technology

8,820
RFQ
MIC2182-3.3BSM Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Bulk Active 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-SSOP
LM5041ASD/NOPB National Semiconductor

LM5041ASD/NOPB

LM5041A CASCADED PWM CONTROLLER

National Semiconductor

713
RFQ
LM5041ASD/NOPB Datasheet

Datasheet

- 16-WFDFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 1 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Dead Time Control, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
ISL8841AMUZ Intersil

ISL8841AMUZ

SWITCHING REGULATOR, CURRENT-MOD

Intersil

1,574
RFQ
ISL8841AMUZ 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 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
ISL8845AABZ Intersil

ISL8845AABZ

ISL8845A - SINGLE-ENDED CURRENT

Intersil

727
RFQ
ISL8845AABZ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
UCC2892D Unitrode

UCC2892D

UCC2892 UCC289X CURRENT MODE ACT

Unitrode

171
RFQ
UCC2892D Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm 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-SOIC
TPS53124PW Texas Instruments

TPS53124PW

TPS53124 - 4.5V-24V INPUT SYNCHR

Texas Instruments

8,850
RFQ
TPS53124PW Datasheet

Datasheet

* 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V - - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP
TPS53114PWPR Texas Instruments

TPS53114PWPR

4.5V TO 24V INPUT, SYNCHRONOUS S

Texas Instruments

4,000
RFQ
TPS53114PWPR Datasheet

Datasheet

* 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 350kHz, 700kHz - Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
ISL6439IBZ Intersil

ISL6439IBZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

395
RFQ
ISL6439IBZ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UCC35705P Unitrode

UCC35705P

UCC35705 HIGH SPEED VOLTAGE MODE

Unitrode

7,244
RFQ
UCC35705P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-PDIP
LM3495MTCX/NOPB National Semiconductor

LM3495MTCX/NOPB

LM3495 EMULATED PEAK CURRENT MOD

National Semiconductor

2,175
RFQ
LM3495MTCX/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 18V 200kHz ~ 1.5MHz 96% Yes Yes - Current Limit, Frequency Control, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
UC3526N Unitrode

UC3526N

UC3526 REGULATING PULSE WIDTH MO

Unitrode

442
RFQ
UC3526N Datasheet

Datasheet

- 18-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-PDIP
ISL6535IBZ Intersil

ISL6535IBZ

SWITCHING CONTROLLER, VOLTAGE-MO

Intersil

241
RFQ
ISL6535IBZ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UC2526N Unitrode

UC2526N

UC2526 REGULATING PULSE WIDTH MO

Unitrode

180
RFQ
UC2526N Datasheet

Datasheet

- 18-DIP (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 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-PDIP
LM25088MH-2/NOPB National Semiconductor

LM25088MH-2/NOPB

LM25088 4.5-42V WIDE VIN, CURREN

National Semiconductor

782
RFQ
LM25088MH-2/NOPB Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
UCC25705P Unitrode

UCC25705P

UCC25705 HIGH SPEED VOLTAGE MODE

Unitrode

5,500
RFQ
UCC25705P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) 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 -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
TPS40022PWP Texas Instruments

TPS40022PWP

TPS40022 - SWITCHING CONTROLLER,

Texas Instruments

200
RFQ
TPS40022PWP Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 100kHz ~ 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
UCC29900PW Texas Instruments

UCC29900PW

UCC29900 INTEGRAL CYCLE CONTROLL

Texas Instruments

6,840
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC29900PWR Texas Instruments

UCC29900PWR

UCC29900 INTEGRAL CYCLE CONTROLL

Texas Instruments

4,000
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - - - -
LM5026MT/NOPB National Semiconductor

LM5026MT/NOPB

LM5026 ACTIVE CLAMP CURRENT MODE

National Semiconductor

4,477
RFQ
LM5026MT/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
MAX8809AETL+ Analog Devices Inc./Maxim Integrated

MAX8809AETL+

POWER FACTOR CONTROLLER, CURRENT

Analog Devices Inc./Maxim Integrated

2,747
RFQ
MAX8809AETL+ 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.