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 0.2V 1 Output 500mA (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 300mA (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 500mA (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 300mA (Switch) SC-74A, SOT-753
Boost Switching Regulator IC Positive Adjustable 2V 1 Output 250mA (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Adjustable 3.3V 1 Output 2A 14-TSSOP (0.173", 4.40mm Width)
Boost Switching Regulator IC Positive Adjustable 3.3V 1 Output 2A 16-VQFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 3V 1 Output 1A (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Adjustable 3V 1 Output 200mA SOT-23-5 Thin, TSOT-23-5
Boost Switching Regulator IC Positive Adjustable 3V 1 Output 2A (Switch) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Boost Switching Regulator IC Positive Adjustable 3V 1 Output 300mA 8-TFDFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 3V 1 Output 300mA SOT-23-5 Thin, TSOT-23-5
Boost Switching Regulator IC Positive Fixed 12V 1 Output 1A (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 1A (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Fixed 5V 1 Output 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Fixed 6V 1 Output 500mA (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost, Flyback, SEPIC Switching Regulator IC Positive Adjustable 3.3V 1 Output 3A (Switch) 16-VQFN Exposed Pad
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOIC
Buck Switching Regulator IC Negative Adjustable -0.9V 1 Output 600mA 8-UFBGA, CSPBGA
Buck Switching Regulator IC Positive 2 Output 3A 16-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable (Fixed) 0.6V (1.1V, 1.8V) 2 Output 3A 16-VFQFN
Buck Switching Regulator IC Positive Adjustable (Fixed) 0.8V (1.1V, 1.8V) 2 Output 3A 16-VFQFN
Buck Switching Regulator IC Positive Adjustable 0.608V 2 Output 1A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.608V 2 Output 2A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.608V 2 Output 2A, 2A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.625V 1 Output 3A 10-PowerVDFN
Buck Switching Regulator IC Positive Adjustable 0.625V 1 Output 5A 10-VDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.625V 1 Output 5A 8-SOIC (0.209", 5.30mm Width)
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1.2A 8-VFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 6-UFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 6-VDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 6-VFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 8-TFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 8-VFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A SC-74A, SOT-753
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A SOT-563, SOT-666
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A SOT-583
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2.2A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2.2A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A 6-UFBGA, WLCSP
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A 6-UFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A 8-VFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A 8-WFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A SOT-563, SOT-666
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A SOT-583
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3.5A 12-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 10-VFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 12-VFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 14-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 6-UFDFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A SOT-563, SOT-666
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A SOT-583
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 12-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A SOT-583
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 600mA 6-WDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 600mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 6A 12-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 800mA 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 800mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 2A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 2A 16-TSSOP (0.173", 4.40mm Width)
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 2A 16-VQFN Exposed Pad, 16-MLF®
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 2A, 2A, 1A, 3A 18-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 800mA 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 800mA 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.805V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 0.805V 1 Output 3A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 0.807V 1 Output 5A 10-VFDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.5A 6-VDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.5A SOT-23-6 Thin, TSOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A SOT-563, SOT-666
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2.5A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 14-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A SOT-23-6 Thin, TSOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A SOT-563, SOT-666
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A SOT-23-6 Thin, TSOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A SOT-563, SOT-666
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 4A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 4A 14-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 4A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 1.5A 14-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 3A, 2A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.923V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 0.923V 1 Output 2A SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 0.925V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 1.2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 1.2A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 1.5A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 2A 10-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.22V 1 Output 2A 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Positive Adjustable 1.22V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.22V 1 Output 3A 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Positive Adjustable 1.22V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 3A SPak-7 (7 leads + Tab)
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 1.3A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 1A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 2A 8-SOIC (0.154", 3.90mm Width) 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 1.25V 1 Output 1A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 1.5A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 2A 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 3A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 3A 12-VFDFN Exposed Pad, 12-MLF®
Buck Switching Regulator IC Positive Fixed 0.6V 1 Output 1A 6-VFDFN
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1A 6-VFDFN
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 2A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 2A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 3A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 3A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 1A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 1A 6-VFDFN
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 1A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 2A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 2A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 3A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 3A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 600mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 1A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 1A 6-VFDFN
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 1A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 2A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 3A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 3A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 1A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 1A 6-VFDFN
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 1A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 1A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 2A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 2A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 3A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 3A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 6-VFDFN
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 2A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A 6-UFDFN
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A SOT-563, SOT-666
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A SPak-7 (7 leads + Tab)
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 1A 8-SOIC (0.154", 3.90mm Width)
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 SPak-7 (7 leads + Tab)
Buck Switching Regulator IC Positive Programmable 0.8V 1 Output 2A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Programmable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck, Boost Switching Regulator IC Positive Programmable 1.05V, 1.1V, 1.25V, 1.8V, 12V 6 Output 200mA, 3A 36-VFQFN Exposed Pad
Buck, Boost, Buck-Boost, Flyback Switching Regulator IC Positive Adjustable 1 Output 600mA 8-SOIC (0.154", 3.90mm Width)
Buck, Buck-Boost Switching Regulator IC Positive Adjustable 1.23V 1 Output 1.3A 8-SOIC (0.154", 3.90mm Width)
Buck-Boost Switching Regulator IC Positive Adjustable (Fixed) 1.5V (3.3V) 1 Output 1A, 2.2A 10-VFDFN Exposed Pad
Flyback Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Full-Bridge Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-SOIC
Linear Voltage Regulator IC Output
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 1.25MHz 10-QFN (3x3)
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 1.25MHz 8-SOICE
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 1.6MHz 10-QFN (3x3)
Regulator Output DC-DC Controller IC
Switching Regulator IC Output 14-VFDFN Exposed Pad
Switching Regulator IC Output 18-VFQFN
Switching Regulator IC Output 6-VFDFN
Switching Regulator IC Output SOT-563, SOT-666
Switching Regulator IC Output

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