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
S-8521F40MC-BPZT2G ABLIC Inc.

S-8521F40MC-BPZT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,137
RFQ
S-8521F40MC-BPZT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521F40MC-BPZT2U ABLIC Inc.

S-8521F40MC-BPZT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,611
RFQ
S-8521F40MC-BPZT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521F50MC-BQJT2U ABLIC Inc.

S-8521F50MC-BQJT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,645
RFQ
S-8521F50MC-BQJT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521F55MC-BQOT2G ABLIC Inc.

S-8521F55MC-BQOT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,393
RFQ
S-8521F55MC-BQOT2G Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8521F55MC-BQOT2U ABLIC Inc.

S-8521F55MC-BQOT2U

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,029
RFQ
S-8521F55MC-BQOT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 16V 300kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8520E30MC-BJPNT2U ABLIC Inc.

S-8520E30MC-BJPNT2U

LINEAR IC

ABLIC Inc.

1,969
RFQ

-

S-8520 SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 300kHz 100% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8520E30MC-BJPNT2G ABLIC Inc.

S-8520E30MC-BJPNT2G

LINEAR IC

ABLIC Inc.

3,756
RFQ

-

S-8520 SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.5V ~ 10V 300kHz 100% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
XRP6124ESTR0.5-F MaxLinear, Inc.

XRP6124ESTR0.5-F

IC REG CTRLR BUCK SOT23-5

MaxLinear, Inc.

3,875
RFQ

-

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 18V 200kHz ~ 833kHz - No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
RT8208AGQW Richtek USA Inc.

RT8208AGQW

IC REG CTRLR BUCK 16WQFN

Richtek USA Inc.

3,108
RFQ
RT8208AGQW Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (3x3)
MAX5021EUA+T Analog Devices Inc./Maxim Integrated

MAX5021EUA+T

IC REG CTRLR MULT TOPOLOGY 8UMAX

Analog Devices Inc./Maxim Integrated

2,914
RFQ
MAX5021EUA+T Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 11V ~ 28V 262kHz 50% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
FAN6520AIM onsemi

FAN6520AIM

IC REG CTRLR BUCK 8SOIC

onsemi

4,246
RFQ
FAN6520AIM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MC34060ADR2 onsemi

MC34060ADR2

IC REG CTRLR FLYBACK 14SOIC

onsemi

3,489
RFQ
MC34060ADR2 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 7V ~ 40V 25kHz 96% No No - Dead Time Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
TL3842PG4 Texas Instruments

TL3842PG4

IC REG CTRLR BST FLYBK PWM 8-DIP

Texas Instruments

3,707
RFQ
TL3842PG4 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
TL3844PG4 Texas Instruments

TL3844PG4

IC REG CTRLR BST FLYBK PWM 8-DIP

Texas Instruments

3,069
RFQ
TL3844PG4 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
TL3845PG4 Texas Instruments

TL3845PG4

IC REG CTRLR MULT TOPOLOGY 8DIP

Texas Instruments

3,223
RFQ
TL3845PG4 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 30V 100kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) Automotive AEC-Q100 Through Hole 8-PDIP
UC2845NG onsemi

UC2845NG

IC REG CTRLR BOOST/FLYBACK 8DIP

onsemi

1,910
RFQ
UC2845NG Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
XC9220A095MR-G Torex Semiconductor Ltd

XC9220A095MR-G

16V INPUT STEP-DOWN DCDC CONTROL

Torex Semiconductor Ltd

2,881
RFQ
XC9220A095MR-G Datasheet

Datasheet

XC9220 SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 16V 500kHz 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-25-5
XC9220B093MR-G Torex Semiconductor Ltd

XC9220B093MR-G

16V INPUT STEP-DOWN DCDC CONTROL

Torex Semiconductor Ltd

3,675
RFQ
XC9220B093MR-G Datasheet

Datasheet

XC9220 SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 16V 300kHz 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-25-5
XC9220B09AMR-G Torex Semiconductor Ltd

XC9220B09AMR-G

16V INPUT STEP-DOWN DCDC CONTROL

Torex Semiconductor Ltd

4,732
RFQ
XC9220B09AMR-G Datasheet

Datasheet

XC9220 SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 16V 1MHz 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-25-5
XC9220C093MR-G Torex Semiconductor Ltd

XC9220C093MR-G

16V INPUT STEP-DOWN DCDC CONTROL

Torex Semiconductor Ltd

3,636
RFQ
XC9220C093MR-G Datasheet

Datasheet

XC9220 SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 16V 300kHz 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-25-5
Total 10167 Record«Prev1... 267268269270271272273274...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.