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
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 Adjustable 3V 1 Output 1.9A SC-74A, SOT-753
Boost Switching Regulator IC Positive Fixed 12.12V 1 Output 150mA 8-DIP (0.300", 7.62mm)
Boost Switching Regulator IC Positive Fixed 12.12V 1 Output 150mA 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Fixed 5V 1 Output 9-SMD Module
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 8-SOIC
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC Die
Boost, Buck-Boost Switching Regulator IC Positive and Negative (Dual Rail) Adjustable 3.2V, -2V 2 Output 1.7A (Switch) 24-VFQFN Exposed Pad
Boost, Buck-Boost Switching Regulator IC Positive and Negative (Dual Rail) Adjustable 3.2V, -2V 2 Output 1.8A (Switch) 24-VFQFN Exposed Pad
Boost, Buck-Boost Switching Regulator IC Positive and Negative (Dual Rail) Adjustable 3.2V, -2V 2 Output 700mA (Switch) 24-VFQFN Exposed Pad
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-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 or Negative Output Step-Down DC-DC Controller IC SOT-23-6
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 Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP
Buck Switching Regulator IC Negative Fixed -5V 1 Output 200mA 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Negative Fixed -5V 1 Output 200mA 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable (Programmable) 0.68V 2 Output 5A 32-PowerTSSOP (0.240", 6.10mm Width)
Buck Switching Regulator IC Positive Adjustable (Programmable) 0.68V 2 Output 5A 36-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.604V 1 Output 18A Die
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 10A 42-BQFN Module
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 3.5A, 2.5A 24-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 5A 32-PowerTSSOP (0.240", 6.10mm Width)
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 5A 36-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 3 Output 3A, 2A 32-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 3 Output 5A, 3A, 2A 32-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 4 Output 4A, 2A 48-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.764V 3 Output 1.5A, 2.5A 20-PowerTSSOP (0.173", 4.40mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 39-BQFN Exposed Pad
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 0.8V 2 Output 2A, 3A 24-PowerTSSOP (0.173", 4.40mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 2A, 3A 24-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 3.5A, 2.5A 28-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 3A, 2A 28-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 3A, 2A 40-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 1A 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 0.9V 1 Output 3A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 1A SC-74A, SOT-753
Buck Switching Regulator IC Positive Adjustable 2.7V 3 Output 3A, 2A, 2A 32-VFQFN Exposed Pad
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 1A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 2A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 3A 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 1A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 2A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 3A 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 1A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 2A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 3A 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 500mA 8-SMD Module
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 1A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 2A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
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 1A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 5V 1 Output 2A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 5V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 5V 1 Output 3A 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 5V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 5V 1 Output 700mA 16-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Programmable 0.68V 2 Output 3.5A 32-PowerTSSOP (0.240", 6.10mm Width)
Buck Switching Regulator IC Positive Programmable 0.68V 2 Output 3.5A 36-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Programmable 0.68V 2 Output 6A, 3.5A 32-PowerTSSOP (0.240", 6.10mm Width)
Buck Switching Regulator IC Positive Programmable 0.68V 2 Output 6A, 3.5A 36-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Programmable 0.68V 3 Output 3A, 2A 32-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Programmable 0.68V 3 Output 3A, 2A, 2A 32-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Programmable 2.7V 3 Output 3A, 2A, 2A 32-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
Buck-Boost Switching Regulator IC Negative Adjustable -1.22V 1 Output 270mA 8-DIP (0.300", 7.62mm)
Buck-Boost Switching Regulator IC Negative Adjustable -1.22V 1 Output 270mA 8-SOIC (0.154", 3.90mm Width)
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
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 100kHz ~ 2.5MHz 14-HTSSOP
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Up (Boost) (1), Linear (LDO) (1) 500kHz, 1MHz 20-WQFN (3x3)
PMIC - Voltage Regulators - Linear Switching 4 Output Charge Pump (3), Linear (LDO) (1) 1MHz 25-DSBGA
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) (1), Linear (LDO) (3) 2MHz ~ 3MHz 24-HTSSOP
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) (1), Linear (LDO) (3) 2MHz ~ 3MHz 24-VQFN (5x4)
PMIC - Voltage Regulators - Linear Switching 5 Output Step-Down (Buck) (3), Step-Up (Boost) (1), Linear (LDO) (1) 4.9MHz 56-VQFN (8x8)
PMIC - Voltage Regulators - Linear Switching 5 Output Step-Down (Buck) Synchronous (3), Linear (LDO) (2) 600kHz 32-VQFN (5x5)
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
Switching Regulator IC Output

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