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
RT8805GQV Richtek USA Inc.

RT8805GQV

IC REG CTRLR BUCK 16VQFN

Richtek USA Inc.

3,280
RFQ
RT8805GQV Datasheet

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 10.8V ~ 13.2V 300kHz 75% Yes No - Current Limit, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-VQFN (4x4)
RT8208BGQW Richtek USA Inc.

RT8208BGQW

IC REG CTRLR BUCK 16WQFN

Richtek USA Inc.

1,543
RFQ
RT8208BGQW 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)
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)
RT9258GQW Richtek USA Inc.

RT9258GQW

IC REG CTRLR BUCK 24WQFN

Richtek USA Inc.

1,972
RFQ
RT9258GQW Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Obsolete 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)
RT8105GS Richtek USA Inc.

RT8105GS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

2,348
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 13.2V 300kHz 100% Yes No - Enable, Phase Control -20°C ~ 85°C (TA) - - Surface Mount 8-SOP
RT9619AGS Richtek USA Inc.

RT9619AGS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

4,235
RFQ
RT9619AGS Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 7.3V ~ 13.5V 200kHz ~ 500kHz - Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOP
RT6542AGQW Richtek USA Inc.

RT6542AGQW

IC REG CTRLR BUCK PWM WDFN-14

Richtek USA Inc.

2,872
RFQ
RT6542AGQW Datasheet

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 26V 560kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-WDFN (3x2)
RT8125EGQW Richtek USA Inc.

RT8125EGQW

IC REG CTRLR BUCK PWM WDFN-10

Richtek USA Inc.

1,348
RFQ
RT8125EGQW Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 1.5V ~ 24V 300kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8120AGSP Richtek USA Inc.

RT8120AGSP

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

1,564
RFQ
RT8120AGSP Datasheet

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
RT8241DZQW Richtek USA Inc.

RT8241DZQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

2,973
RFQ
RT8241DZQW Datasheet

Datasheet

- 12-WFQFN Exposed Pad Tape & Reel (TR) 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)
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