Quarktwin Technology Ltd. Datasheets for IC Voltage Regulators

IC voltage regulators are three-terminal devices that provide a constant DC output voltage that is independent of the input voltage, output load current, and temperature. IC voltage regulators are used in power supplies that hold their output voltage constant over a wide range of load variations.
IC Voltage Regulators: Learn more

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Product Name Notes
Boost Regulator Positive Output Step-Up DC-DC Controller IC 16-PDIP
Boost Regulator Positive Output Step-Up DC-DC Controller IC 16-SOIC
Boost Switching Regulator IC Output
Boost Switching Regulator IC Positive Adjustable 1.2V 1 Output 2A 16-VFQFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 10-WFDFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 365mA (Switch) 16-WFQFN Exposed Pad
Boost Switching Regulator IC Positive Programmable 2.1V 1 Output 10-WFDFN Exposed Pad
Boost Switching Regulator IC Positive Programmable 4V 1 Output 10-WFDFN Exposed Pad
Boost, Buck Switching Regulator IC Positive Adjustable 1.25V 1 Output 1.5A (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-CDIP
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Boost, Buck, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-CDIP
Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-CDIP
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up DC-DC Controller IC 14-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up DC-DC Controller IC 8-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 14-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 8-CERDIP
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 8-DIP
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 8-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-CDIP
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC Die
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-DIP
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Boost, Flyback, Forward Converter Switching Regulator IC Positive Adjustable 5V 1 Output 3A (Switch) TO-220-5
Boost, Flyback, Forward Converter Switching Regulator IC Positive Adjustable 5V 1 Output 3A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-CDIP
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-PDIP
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 18-CDIP
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 18-PDIP
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 18-SOIC
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC Die
Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC Die
Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-SO
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-CDIP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-PDIP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-SOIC
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-PDIP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOIC
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 500mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 700mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 2A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 1A SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 0.8V 1 Output 500mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.9V 1 Output 500mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 500mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 500mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 700mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 500mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 700mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 500mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 700mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 700mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 5V 1 Output 700mA 16-VFQFN Exposed Pad
Buck, Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-PDIP
Buck, Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Buck, Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 18-PDIP
Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 18-SOIC
Flyback Regulator Negative Output Step-Up/Step-Down DC-DC Controller IC 8-PDIP
Flyback Regulator Negative Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Full-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 24-PDIP
Full-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 24-SOIC
Linear Voltage Regulator IC Negative Fixed 1 Output 100mA SOT-89
Linear Voltage Regulator IC Negative Fixed 1 Output 100mA TO-92
Linear Voltage Regulator IC Negative Fixed 1 Output 500mA TO-220
Linear Voltage Regulator IC Negative Fixed 1 Output 500mA TO-252, (D-Pak)
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-263AB (D²PAK)
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA 8-SOP
Linear Voltage Regulator IC Positive Adjustable 1 Output 150mA SOT-25
Linear Voltage Regulator IC Positive Adjustable 1 Output 1A 8-SOP
Linear Voltage Regulator IC Positive Adjustable 1 Output 300mA SOT-25
Linear Voltage Regulator IC Positive Adjustable 1 Output 500mA SOT-223
Linear Voltage Regulator IC Positive Adjustable 1 Output 500mA TO-252, (D-Pak)
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 8-SOP
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-23
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA TO-92
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-25
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-89
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-89
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-252, (D-Pak)
Linear Voltage Regulator IC Positive Fixed 1 Output 80mA 6-DFN (2x2)
Linear Voltage Regulator IC Positive Fixed 1 Output 80mA SOT-23
Linear Voltage Regulator IC Positive Fixed 1 Output 80mA SOT-25
Linear Voltage Regulator IC Positive Fixed 1 Output 80mA SOT-89
PMIC - Voltage Regulators - Linear Switching Output
Power Supply Controller 14-SOIC
Power Supply Controller 20-PLCC (9x9)
Power Supply Controller 8-CDIP
Power Supply Controller
Push-Pull Regulator Positive and Negative Output Step-Up/Step-Down DC-DC Controller IC 20-LCCC (8.89x8.89)
Regulator Output DC-DC Controller IC
Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 10-CFP
Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-CDIP
Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
Regulator Positive, Isolation Capable Output DC-DC Controller IC 8-DIP
Regulator Positive, Isolation Capable Output DC-DC Controller IC 8-SOIC
Shunt Voltage Reference IC Adjustable 1.24V 10 VV ±1% 12 mA SOT-23
Shunt Voltage Reference IC Fixed 1.225V V ±0.1% 15 mA SOT-23-3
Shunt Voltage Reference IC Fixed 1.25V V ±0.1% 15 mA SOT-23-3
Switching Regulator IC Output
Voltage Reference IC V

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