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
RT8115CGQW Richtek USA Inc.

RT8115CGQW

IC REG CTRLR BUCK PWM WDFN-10

Richtek USA Inc.

1,487
RFQ
RT8115CGQW Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 85% 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)
RT8125DGQW Richtek USA Inc.

RT8125DGQW

IC REG CTRLR BUCK PWM WDFN-10

Richtek USA Inc.

1,490
RFQ
RT8125DGQW 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, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT6543BGQW Richtek USA Inc.

RT6543BGQW

IC REG CTRLR BUCK PWM WQFN-20

Richtek USA Inc.

5,937
RFQ
RT6543BGQW Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 24V 400kHz, 600kHz, 800kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-WQFN (3x3)
RT6543AGQW Richtek USA Inc.

RT6543AGQW

IC REG CTRLR BUCK PWM WQFN-20

Richtek USA Inc.

2,632
RFQ
RT6543AGQW Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 24V 400kHz, 600kHz, 800kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-WQFN (3x3)
RT6541AGQW Richtek USA Inc.

RT6541AGQW

IC REG CTRLR BUCK PWM WDFN-14

Richtek USA Inc.

1,463
RFQ
RT6541AGQW 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)
RT8237EZQW Richtek USA Inc.

RT8237EZQW

IC REG CTRLR BUCK PWM WDFN-10

Richtek USA Inc.

2,960
RFQ
RT8237EZQW Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 26V 290kHz ~ 430kHz - Yes Yes - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8237CZQW(2) Richtek USA Inc.

RT8237CZQW(2)

IC REG CTRLR BUCK 10WDFN

Richtek USA Inc.

1,500
RFQ
RT8237CZQW(2) Datasheet

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, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8237FZQW Richtek USA Inc.

RT8237FZQW

IC REG CTRLR BUCK PWM WDFN-10

Richtek USA Inc.

1,494
RFQ
RT8237FZQW Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 26V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8131BGQW Richtek USA Inc.

RT8131BGQW

IC REG CTRLR BUCK PWM 10WDFN

Richtek USA Inc.

1,335
RFQ
RT8131BGQW Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 26.5V 300kHz 88% Yes No - Dead Time Control, Enable, Frequency Control, Phase Control, Ramp -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8816AGQW Richtek USA Inc.

RT8816AGQW

IC PWM CTRLR BUCK WQFN-20

Richtek USA Inc.

1,474
RFQ
RT8816AGQW Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 2.5V ~ 26V 250kHz ~ 750kHz - Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-WQFN (3x3)
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