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 Switching Regulator IC Positive Adjustable 0.9V 1 Output 1A (Switch) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Boost Switching Regulator IC Positive Adjustable 1.245V 1 Output 3.5A (Switch) 12-VFDFN Exposed Pad, 12-MLF®
Boost Switching Regulator IC Positive Adjustable 1.24V 1 Output 2A (Switch) 8-VFDFN Exposed Pad, 8-MLF®
Boost Switching Regulator IC Positive Adjustable 1.24V 1 Output 2A (Switch) SOT-23-5 Thin, TSOT-23-5
Boost Switching Regulator IC Positive Adjustable 1.24V 1 Output 900mA (Switch) 8-VFDFN Exposed Pad, 8-MLF®
Boost Switching Regulator IC Positive Adjustable 1.24V 1 Output 900mA (Switch) SOT-23-5 Thin, TSOT-23-5
Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 1.2A (Switch) 8-VFDFN Exposed Pad, 8-MLF®
Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 1.2A (Switch) SOT-23-5 Thin, TSOT-23-5
Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 3.8A (Switch) 8-UFDFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 750mA (Switch) 8-VFDFN Exposed Pad, 8-MLF®
Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 8-UQFN
Boost Switching Regulator IC Positive Adjustable 2.8V 1 Output 350mA (Switch) SOT-23-6 Thin, TSOT-23-6
Boost Switching Regulator IC Positive Adjustable 4.5V 1 Output 1.2A (Switch) 8-VFDFN Exposed Pad, 8-MLF®
Boost Switching Regulator IC Positive Adjustable 4.5V 1 Output 500mA (Switch) 8-VFDFN Exposed Pad, 8-MLF®
Boost Switching Regulator IC Positive Fixed 4.75V 1 Output 2A 8-UQFN
Boost Switching Regulator IC Positive Fixed 4.75V 1 Output 3.8A (Switch) 8-UFDFN Exposed Pad
Boost Switching Regulator IC Positive Fixed 5.25V 1 Output 3.8A (Switch) 8-UFDFN Exposed Pad
Boost Switching Regulator IC Positive Fixed 5.25V 1 Output 8-UQFN
Boost Switching Regulator IC Positive Fixed 5.5V 1 Output 2A 8-UQFN
Boost Switching Regulator IC Positive Fixed 5.5V 1 Output 3.8A (Switch) 8-UFDFN Exposed Pad
Boost Switching Regulator IC Positive Fixed 5V 1 Output 3.8A (Switch) 8-UFDFN Exposed Pad
Boost Switching Regulator IC Positive Fixed 5V 1 Output 8-UQFN
Boost Switching Regulator IC Positive Programmable 2.85V, 3.3V, 5V 1 Output 1A (Switch) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Boost, SEPIC Switching Regulator IC Positive Adjustable 1.3V 1 Output 1A (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost, SEPIC Switching Regulator IC Positive Programmable 2.85V, 3.3V, 5V 1 Output 1A (Switch) 8-SOIC (0.154", 3.90mm Width)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-MLF® (4x4)
Buck Switching Regulator IC Positive 2 Output 400mA 12-UFDFN Exposed Pad, 12-TMLF®
Buck Switching Regulator IC Positive Adjustable 0.4V 1 Output 600mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Adjustable 0.62V 1 Output 2A 10-UFDFN Exposed Pad, 10-TMLF®
Buck Switching Regulator IC Positive Adjustable 0.65V 1 Output 3A 12-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.65V 1 Output 6A 20-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 12A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 24-PowerFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 5A 32-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 6A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 8A 32-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 9A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.72V 2 Output 400mA 12-UFDFN Exposed Pad, 12-TMLF®
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 10A 32-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 1A 20-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 2A 10-UFDFN Exposed Pad, 10-TMLF®
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 2A 10-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 2A 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 2A 20-PowerFQFN
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 400mA 10-PowerTFDFN, 10-MLF®
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 400mA 6-UFDFN Exposed Pad, 6-TMLF®
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 4A 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 4A 20-VFQFN Exposed Pad, 20-MLF®
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 6A 24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 6A 24-VFQFN Exposed Pad, 24-MLF®
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 7A 24-VFQFN Exposed Pad, 24-MLF®
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 12A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 24-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 24-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 4A 24-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 4A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 6A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 6A 52-PowerBFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 7A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 9A 28-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Adjustable 0.95V 1 Output 2A 10-VFQFN Exposed Pad, 10-MLF®
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 3A TO-220-5
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 1.23V 1 Output 500mA 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 3A 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 500mA 10-VFDFN Exposed Pad, 10-MLF®
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 500mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 600mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Adjustable 1V 2 Output 2A 20-VFQFN Exposed Pad, 20-MLF®
Buck Switching Regulator IC Positive Adjustable 1V 3 Output 2A 26-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1V 3 Output 2A 32-VFQFN Exposed Pad, 32-MLF®
Buck Switching Regulator IC Positive Fixed 0.9V, 1.1V 2 Output 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1.25V 1 Output 600mA 8-VFDFN Exposed Pad, 8-MLF®
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 2A 8-UFDFN
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 400mA 10-PowerTFDFN, 10-MLF®
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 400mA 6-UFDFN Exposed Pad, 6-TMLF®
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 600mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 600mA 8-VFDFN Exposed Pad, 8-MLF®
Buck Switching Regulator IC Positive Fixed 1.2V, 1.6V 2 Output 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1.2V, 1.8V 2 Output 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1.2V, 1.8V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.2V, 1.8V 2 Output 800mA, 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.2V, 2.5V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.2V, 2.8V 2 Output 400mA 10-UFDFN Exposed Pad, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1.2V, 3.3V 2 Output 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1.2V, 3.3V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.35V 1 Output 2A 8-UFDFN
Buck Switching Regulator IC Positive Fixed 1.4V 1 Output 600mA 8-VFDFN Exposed Pad, 8-MLF®
Buck Switching Regulator IC Positive Fixed 1.545V, 1.8V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.575V, 1.8V 2 Output 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1.575V, 1.8V 2 Output 400mA, 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1.575V, 1.8V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
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 400mA 6-UFDFN Exposed Pad, 6-TMLF®
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 1.3A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 2A 10-UFDFN Exposed Pad, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 2A 8-UFDFN
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 400mA 10-PowerTFDFN, 10-MLF®
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 400mA 6-UFDFN Exposed Pad, 6-TMLF®
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA 8-VFDFN Exposed Pad, 8-MLF®
Buck Switching Regulator IC Positive Fixed 1.8V, 1.575V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.8V, 1.575V 2 Output 800mA, 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1.8V, 3.3V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1V 1 Output 2A 8-UFDFN
Buck Switching Regulator IC Positive Fixed 1V 1 Output 400mA 6-UFDFN Exposed Pad, 6-TMLF®
Buck Switching Regulator IC Positive Fixed 1V 1 Output 600mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 1V 1 Output 600mA 8-VFDFN Exposed Pad, 8-MLF®
Buck Switching Regulator IC Positive Fixed 1V, 1.2V 2 Output 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 1V, 1.8V 2 Output 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 1.3A 8-SOIC (0.154", 3.90mm Width)
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 400mA 10-PowerTFDFN, 10-MLF®
Buck Switching Regulator IC Positive Fixed 2.6V, 3.3V 2 Output 400mA 10-UFDFN, 10-TMLF®
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.3A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 2A 8-UFDFN
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-220-5
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 14-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 600mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 600mA 8-VFDFN Exposed Pad, 8-MLF®
Buck Switching Regulator IC Positive Fixed 3.3V 2 Output 800mA 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 5V 1 Output 1.3A 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-220-5
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 500mA 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Positive Programmable 0.64V 1 Output 5A 20-PowerVFQFN
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 3A 16-PowerUFQFN
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 6A 16-PowerUFQFN
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 6A 53-PowerBFQFN Module
Buck Switching Regulator IC Positive Programmable 0.7V 1 Output 1.5A 16-UFBGA, WLCSP
Buck Switching Regulator IC Positive Programmable 0.7V 1 Output 1.5A 17-VFQFN, 17-MLF®
Buck Switching Regulator IC Positive Programmable 0.7V 1 Output 5A 20-PowerVFQFN
Buck Switching Regulator IC Positive Programmable 1.2V 1 Output 5A 20-PowerVFQFN
Buck Switching Regulator IC Positive Programmable 1V 1 Output 5A 20-PowerVFQFN
Buck Switching Regulator IC Positive Programmable 3.3V 1 Output 5A 20-PowerVFQFN
Buck Switching Regulator IC Positive Programmable 5V 1 Output 5A 20-PowerVFQFN
Buck Switching Regulator IC Positive Selectable 0.6V, 0.8V, 0.9V, 1V, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V 1 Output 3A 24-VFQFN Exposed Pad
Buck, Boost Switching Regulator IC Positive Adjustable 1V, 1.8V 2 Output 30mA, 1A (Switch) 14-UFQFN Exposed Pad
Buck, Boost, Cuk, Flyback, Forward Converter Switching Regulator IC Positive or Negative 1 Output 1.25A 8-DIP (0.300", 7.62mm)
Buck, Boost, Cuk, Flyback, Forward Converter Switching Regulator IC Positive or Negative 1 Output 1.25A 8-SOIC (0.154", 3.90mm Width)
Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-DIP
Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-DIP
Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-MSOP
Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Buck, Buck-Boost Switching Regulator IC Positive Adjustable 1.23V 1 Output 1.7A (Switch) TO-220-5
Buck, Buck-Boost Switching Regulator IC Positive Adjustable 1.23V 1 Output 1.7A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck, Buck-Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 1.7A (Switch) TO-220-5
Buck, Buck-Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 1.7A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck, Buck-Boost Switching Regulator IC Positive Fixed 5V 1 Output 1.7A (Switch) TO-220-5
Buck, Buck-Boost Switching Regulator IC Positive Fixed 5V 1 Output 1.7A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck, Buck-Boost Switching Regulator IC Positive Fixed 5V 1 Output 1A 24-SOIC (0.295", 7.50mm Width)
Full-Bridge, Half-Bridge, Push-Pull Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 10-MSOP
Full-Bridge, Half-Bridge, Push-Pull Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-MSOP
Full-Bridge, Half-Bridge, Push-Pull Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 2MHz 10-TMLF® (2x2)
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2MHz 10-MLF® (3x3)
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2MHz 10-TMLF® (2x2)
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2MHz 10-VDFN (3x3)
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 8MHz 14-MLF® (3x3.5)
PMIC - Voltage Regulators - Linear Switching 3 Output Step-Down (Buck) (1), Linear (LDO) (2) 2MHz 16-MLF® (3x3)
PMIC - Voltage Regulators - Linear Switching 3 Output Step-Down (Buck) (1), Linear (LDO) (2) 2MHz 16-MLF® (4x4)
PMIC - Voltage Regulators - Linear Switching 3 Output Step-Down (Buck) (1), Linear (LDO) (2) 2MHz 16-QFN (3x3)
Switching Regulator IC Output 24-PowerFQFN
Switching Regulator IC Output

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