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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
LTC3732CG#TRPBF Linear Technology

LTC3732CG#TRPBF

SWITCHING CONTROLLER, CURRENT-MO

Linear Technology

2,000
RFQ
LTC3732CG#TRPBF Datasheet

Datasheet

PolyPhase® 36-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
UC3524AJ Unitrode

UC3524AJ

UC3524AM ADVANCED REGULATING PUL

Unitrode

3,798
RFQ
UC3524AJ Datasheet

Datasheet

- 16-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 500kHz 45% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-CDIP
LTC3859ALEFE#PBF Linear Technology

LTC3859ALEFE#PBF

TRIPLE OUTPUT, BUCK/BUCK/BOOST S

Linear Technology

650
RFQ
LTC3859ALEFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3859AEFE#PBF Linear Technology

LTC3859AEFE#PBF

DUAL SWITCHING CONTROLLER, CURRE

Linear Technology

503
RFQ
LTC3859AEFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3728LEGN#PBF Linear Technology

LTC3728LEGN#PBF

LTC3728 - 550KHZ, DUAL, 2PHASE C

Linear Technology

196
RFQ
LTC3728LEGN#PBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC1628CUH#PBF Linear Technology

LTC1628CUH#PBF

LTC1628 - DUAL 2-PHASE STEP DOWN

Linear Technology

365
RFQ
LTC1628CUH#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz, 140kHz ~ 310kHz 99.4% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start 0°C ~ 85°C - - Surface Mount 32-QFN (5x5)
LTC3728LEUH#PBF Linear Technology

LTC3728LEUH#PBF

DUAL, 550KHZ, 2-PHASE SYNCHRONOU

Linear Technology

964
RFQ
LTC3728LEUH#PBF Datasheet

Datasheet

- 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LTC1708EG-PG#PBF Linear Technology

LTC1708EG-PG#PBF

DUAL SWITCHING CONTROLLER, CURRE

Linear Technology

407
RFQ
LTC1708EG-PG#PBF Datasheet

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC3826EG-1#PBF Linear Technology

LTC3826EG-1#PBF

LTC3826-1 - ULTRA LOW IQ, DUAL,

Linear Technology

1,504
RFQ
LTC3826EG-1#PBF Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC1143CS#PBF Linear Technology

LTC1143CS#PBF

LTC1143 - DUAL HIGH EFFICIENCY S

Linear Technology

2,050
RFQ
LTC1143CS#PBF Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 2 1 4V ~ 14V Up to 400kHz 1 No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
UCC2806D Unitrode

UCC2806D

UCC2806 LOW POWER, DUAL OUTPUT,

Unitrode

635
RFQ
UCC2806D Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
LTC3728LIGN#TRPBF Linear Technology

LTC3728LIGN#TRPBF

LTC3728 - 550KHZ, DUAL, 2 PHASE

Linear Technology

2,390
RFQ
LTC3728LIGN#TRPBF Datasheet

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3826EUH#PBF Linear Technology

LTC3826EUH#PBF

LTC3826 - ULTRA LOW IQ, DUAL, 2-

Linear Technology

696
RFQ
LTC3826EUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LT3781EG#PBF Linear Technology

LT3781EG#PBF

LT3781 - SYNC. FORWARD CONTROLLE

Linear Technology

462
RFQ
LT3781EG#PBF Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9V ~ 18V Up to 700kHz 50% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
LTC3731HUH#PBF Linear Technology

LTC3731HUH#PBF

3-PHASE, 600 KHZ, SYNCHRONOUS BU

Linear Technology

154
RFQ
LTC3731HUH#PBF Datasheet

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 140°C (TJ) - - Surface Mount 32-QFN (5x5)
UC2825BN Unitrode

UC2825BN

UC2825B HIGH SPEED PWM CONTROLLE

Unitrode

4,897
RFQ
UC2825BN Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC3526AJ Texas Instruments

UC3526AJ

UC3526AM REGULATING PULSE WIDTH

Texas Instruments

139
RFQ
UC3526AJ Datasheet

Datasheet

- 18-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down Positive Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-CDIP
LTC1702CGN#TRPBF Linear Technology

LTC1702CGN#TRPBF

DUAL 550KHZ SYNCHRONOUS 2-PHASE

Linear Technology

954
RFQ
LTC1702CGN#TRPBF Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 7V 550kHz 90% Yes No - Current Limit, Enable, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SSOP
LTC1148LCS#PBF Linear Technology

LTC1148LCS#PBF

SWITCHING CONTROLLER, CURRENT-MO

Linear Technology

165
RFQ
LTC1148LCS#PBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
V62/04752-01XE Texas Instruments

V62/04752-01XE

UC2875-EP ENHANCED PRODUCT PHASE

Texas Instruments

729
RFQ
V62/04752-01XE Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge 2 1 1.25V ~ 20V 2MHz 1 No Yes - Current Limit, Dead Time Control, Frequency Control, Ramp, Reset, Soft Start, Sync -25°C ~ 110°C (TA) - - Surface Mount 28-SOIC
Total 10167 Record«Prev1... 210211212213214215216217...509Next»

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.