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
EL7512CYZ-T7 Intersil

EL7512CYZ-T7

SWITCHING REGLTR, VOLTAGE-MODE

Intersil

4,500
RFQ
EL7512CYZ-T7 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
HIP6302CB-T Intersil

HIP6302CB-T

SWITCHING CONTROLLER

Intersil

2,500
RFQ
HIP6302CB-T Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 50kHz ~ 1.5MHz - - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
RT9614AGQW Richtek USA Inc.

RT9614AGQW

IC BUCK MOSFET DRVR WDFN-8

Richtek USA Inc.

1,490
RFQ
RT9614AGQW Datasheet

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.5V Up to 500kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-WDFN (3x3)
FAN5066MTC Fairchild Semiconductor

FAN5066MTC

SWITCHING CONTROLLER

Fairchild Semiconductor

1,325
RFQ
FAN5066MTC Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.25V 300kHz, 80kHz ~ 1MHz 95% Yes No - Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-TSSOP
UCC38C44P Texas Instruments

UCC38C44P

IC OFFLINE CTRLR PWM UVLO 8DIP

Texas Instruments

3,555
RFQ
UCC38C44P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-PDIP
EL7512CY-T7 Intersil

EL7512CY-T7

SWITCHING REGLTR, VOLTAGE-MODE

Intersil

1,000
RFQ
EL7512CY-T7 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
SG3524D Texas Instruments

SG3524D

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

458
RFQ
SG3524D Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LM2737MTCX National Semiconductor

LM2737MTCX

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

47,500
RFQ
LM2737MTCX Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
NCP4331DR2G onsemi

NCP4331DR2G

IC REG CTRLR BUCK 16SOIC

onsemi

2,112
RFQ
NCP4331DR2G Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 30V - - Yes Yes - Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
NCP4331DBR2G onsemi

NCP4331DBR2G

IC REG CTRLR BUCK 16TSSOP

onsemi

2,898
RFQ
NCP4331DBR2G Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 30V - - Yes Yes - Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LV5768MZ-TLM-H onsemi

LV5768MZ-TLM-H

IC REG CTRLR BUCK 14-MFPS

onsemi

20,000
RFQ

-

- 14-LSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 80kHz ~ 500kHz 90% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-MFPS
UCC28C41P Texas Instruments

UCC28C41P

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

3,152
RFQ
UCC28C41P Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Through Hole 8-PDIP
CS51221ED16G onsemi

CS51221ED16G

IC REG CTRLR FWRD CONV 16SOIC

onsemi

2,066
RFQ
CS51221ED16G Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 3.8V ~ 15V 1MHz 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MAX17401GTJ+ Analog Devices Inc./Maxim Integrated

MAX17401GTJ+

IC PWM CTLR IMVP6 1-PH TQFN

Analog Devices Inc./Maxim Integrated

3,876
RFQ

-

Quick-PWM™ 32-WFQFN Exposed Pad Tray Obsolete PWM Step-Down Positive Buck 1 1 2V ~ 26V 600kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 105°C - - Surface Mount 32-TQFN (5x5)
MAX17401GTJ+T Analog Devices Inc./Maxim Integrated

MAX17401GTJ+T

IC PWM CTLR IMVP-6/GMCH 1-PH TQF

Analog Devices Inc./Maxim Integrated

4,182
RFQ

-

Quick-PWM™ 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 2V ~ 26V 600kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 105°C - - Surface Mount 32-TQFN (5x5)
BD9850FVM-TR Rohm Semiconductor

BD9850FVM-TR

IC REG CTRLR BUCK 8MSOP

Rohm Semiconductor

3,000
RFQ
BD9850FVM-TR Datasheet

Datasheet

- 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 9V 100kHz ~ 2MHz - No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
UC3843ADX Fairchild Semiconductor

UC3843ADX

UC3843 - CURRENT-MODE PWM CONTRO

Fairchild Semiconductor

2,271
RFQ
UC3843ADX 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 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MC34067DWG onsemi

MC34067DWG

IC REG CTRLR FLYBACK 16SOIC

onsemi

4,282
RFQ
MC34067DWG Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UC3843AD2 onsemi

UC3843AD2

CURRENT MODE PWM CONTROLLER 1A

onsemi

935
RFQ
UC3843AD2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
TPS40001DGQ Texas Instruments

TPS40001DGQ

IC REG CTRLR BUCK 10MSOP

Texas Instruments

3,865
RFQ
TPS40001DGQ Datasheet

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 300kHz 94% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
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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.