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
RT8202AGQW Richtek USA Inc.

RT8202AGQW

IC REG CTRLR BUCK 16WQFN

Richtek USA Inc.

458
RFQ
RT8202AGQW Datasheet

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)
RT8108FGSP Richtek USA Inc.

RT8108FGSP

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

3,150
RFQ
RT8108FGSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 13.2V 500kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
RT8240BZQW Richtek USA Inc.

RT8240BZQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

3,377
RFQ
RT8240BZQW Datasheet

Datasheet

- 12-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 400kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
RT8228AZQW Richtek USA Inc.

RT8228AZQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

1,943
RFQ
RT8228AZQW Datasheet

Datasheet

- 12-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key 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 12-WQFN (2x2)
RT9214GS Richtek USA Inc.

RT9214GS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

2,275
RFQ
RT9214GS Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
RT8228BGQW Richtek USA Inc.

RT8228BGQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

1,715
RFQ

-

- 12-WFQFN Exposed Pad Tape & Reel (TR) Obsolete 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 12-WQFN (2x2)
RT9612BGS Richtek USA Inc.

RT9612BGS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

3,649
RFQ
RT9612BGS Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.5V 500kHz - Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
RT8237AZQW Richtek USA Inc.

RT8237AZQW

IC REG CTRLR BUCK 10WDFN

Richtek USA Inc.

3,589
RFQ
RT8237AZQW Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8237CZQW Richtek USA Inc.

RT8237CZQW

IC REG CTRLR BUCK 10WDFN

Richtek USA Inc.

2,024
RFQ
RT8237CZQW Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8209MGQW Richtek USA Inc.

RT8209MGQW

IC REG CTRLR BUCK 14WQFN

Richtek USA Inc.

3,305
RFQ
RT8209MGQW Datasheet

Datasheet

- 14-PowerWFQFN Tape & Reel (TR) Discontinued at Digi-Key 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)
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