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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
RT9248APC Richtek USA Inc.

RT9248APC

REGULATOR

Richtek USA Inc.

1,655 -
Datasheet - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 3 3 4.5V ~ 5.5V 50kHz ~ 400kHz - Yes No - Power Good 0°C ~ 70°C (TA) - - Surface Mount 28-TSSOP
RT8106ZQW Richtek USA Inc.

RT8106ZQW

IC REG CTRLR BUCK 10WDFN

Richtek USA Inc.

3,123 -
Datasheet - 10-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 13.2V 300kHz - Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8232AZQW Richtek USA Inc.

RT8232AZQW

IC POWER MGMT

Richtek USA Inc.

3,566 -
Datasheet * - Bulk Obsolete - - - - - - - - - - - - - - - - - -
R7732RGE Richtek USA Inc.

R7732RGE

IC POWER MANAGEMENT

Richtek USA Inc.

3,459 -
Datasheet - SOT-23-6 Bulk Obsolete PWM Step-Up, Step-Down Positive Flyback 1 1 12V ~ 25V 65kHz 75% No No - Current Limit -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
R7780AGN Richtek USA Inc.

R7780AGN

IC POWER MANAGEMENT

Richtek USA Inc.

1,599 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete PWM - Positive - 1 1 12V ~ 25V 65kHz 75% No No - Current Limit -40°C ~ 85°C (TA) - - Through Hole 8-DIP
R7780AGS Richtek USA Inc.

R7780AGS

IC POWER MANAGEMENT

Richtek USA Inc.

4,617 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Bulk Obsolete PWM - Positive - 1 1 12V ~ 25V 65kHz 75% No No - Current Limit -40°C ~ 85°C (TA) - - Surface Mount 7-SOP
RT9917GQW Richtek USA Inc.

RT9917GQW

IC POWER MANAGEMENT

Richtek USA Inc.

1,291 -
Datasheet - 40-WFQFN Exposed Pad Bulk Obsolete PWM Step-Up, Step-Down Positive Buck, Boost 7 - 2.7V ~ 5.5V 1MHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 40-WQFN (5x5)
RT8120FGS Richtek USA Inc.

RT8120FGS

IC REGULATOR CONTROLLER

Richtek USA Inc.

3,604 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk 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
RT8120FGSP Richtek USA Inc.

RT8120FGSP

IC REGULATOR CONTROLLER

Richtek USA Inc.

1,149 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Bulk 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
RT9214APS Richtek USA Inc.

RT9214APS

IC REGULATOR CONTROLLER

Richtek USA Inc.

1,931 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V, 12V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
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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.