Quarktwin Technology Ltd. Datasheets for IC Switching Voltage Regulators

IC switching voltage regulators are integrated circuits (ICs) that store energy in an inductor, transformer, or capacitor and then use this storage device to transfer energy from the input to the output in discrete packets over a low-resistance switch.
IC Switching Voltage Regulators: Learn more

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Product Name Notes
Buck Regulator Positive Output Step-Down DC-DC Controller IC 10-USPB (2.9x2.6)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-TSSOP
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 2A 10-PowerUDFN
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 1A SOT-26W
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.5V 1 Output 1A 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.5V 1 Output 1A SOT-26W
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 2.2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 0.85V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 0.85V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.85V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.8V 1 Output 2A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.8V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 0.8V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.8V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.95V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 0.95V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.95V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.9V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 0.9V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.9V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.05V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.05V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.05V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.15V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.15V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.15V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.1V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.1V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.1V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.25V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.25V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.25V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.35V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.35V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.35V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.3V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.3V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.3V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.45V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.45V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.45V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.4V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.4V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.4V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.55V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.55V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.55V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.65V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.65V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.65V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.6V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.6V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.6V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.75V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.75V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.75V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.7V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.7V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.7V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.85V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.85V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.85V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.95V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.95V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.95V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.9V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1.9V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.9V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 1V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.05V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.05V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.05V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.15V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.15V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.15V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.1V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.1V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.1V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.25V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.25V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.25V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.2V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.2V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.2V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.35V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.35V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.35V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.3V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.3V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.3V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.45V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.45V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.45V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.4V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.4V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.4V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.55V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.55V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.55V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.65V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.65V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.65V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.6V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.6V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.6V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.75V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.75V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.75V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.7V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.7V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.7V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.85V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.85V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.85V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.8V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.8V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.8V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.95V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.95V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.95V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.9V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2.9V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.9V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 2V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.05V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.05V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.05V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.15V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.15V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.15V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.1V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.1V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.1V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.25V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.25V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.25V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.2V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.2V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.2V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.35V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.35V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.35V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.45V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.45V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.45V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.4V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.4V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.4V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.55V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.55V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.55V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.5V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.5V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.5V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.65V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.65V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.65V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.6V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.6V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.6V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.75V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.75V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.75V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.7V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.7V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.7V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.85V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.85V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.85V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.8V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.8V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.8V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.95V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.95V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.95V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.9V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3.9V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.9V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 3V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3V 1 Output 600mA 6-XDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 4V 1 Output 400mA 6-XFDFN
Buck Switching Regulator IC Positive Fixed 4V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 4V 1 Output 600mA 6-XDFN Exposed Pad

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