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FILTERED PRODUCT SELECTION

DC DC Switching Controllers

Use the filters and product table below to compare DC DC Switching Controllers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
RT8241EZQW Richtek USA Inc.

RT8241EZQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

1,937 -
Datasheet - 12-WFQFN Exposed Pad Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
RT8120BGSP Richtek USA Inc.

RT8120BGSP

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

3,004 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 300kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
RT8120DGSP Richtek USA Inc.

RT8120DGSP

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

3,079 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 300kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
RT8237HGQW(2) Richtek USA Inc.

RT8237HGQW(2)

IC REG CTRLR BUCK PWM WDFN-10

Richtek USA Inc.

1,664 -
Datasheet - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8811BGQW Richtek USA Inc.

RT8811BGQW

IC PWM CTRLR BUCK WQFN-24

Richtek USA Inc.

3,613 -
Datasheet - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 13.2V 150kHz ~ 600kHz - Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
RT8209AGQW Richtek USA Inc.

RT8209AGQW

IC REG CTRLR BUCK 16WQFN

Richtek USA Inc.

3,487 -
Datasheet - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (3x3)
RT8816CGQW Richtek USA Inc.

RT8816CGQW

IC PWM CTRLR BUCK WQFN-20

Richtek USA Inc.

2,211 -
Datasheet - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
RT8101AGS Richtek USA Inc.

RT8101AGS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

2,862 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 600kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
RT8209BGQW Richtek USA Inc.

RT8209BGQW

IC REG CTRLR BUCK 14WQFN

Richtek USA Inc.

4,345 -
Datasheet - 14-PowerWFQFN Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-WQFN (3.5x3.5)
RT8807BGQW Richtek USA Inc.

RT8807BGQW

IC REG CTRLR BUCK 24WQFN

Richtek USA Inc.

4,423 -
Datasheet - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 10.8V ~ 13.2V 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
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WINSUN SOURCING SUPPORT

Need Help Sourcing DC DC Switching Controllers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

DC DC Switching Controllers FAQ

Common questions about filtering, comparing and sourcing DC DC Switching Controllers components.

How can I narrow the DC DC Switching Controllers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific DC DC Switching Controllers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.