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 SOT-25
Boost Switching Regulator IC Positive Adjustable (Programmable) 2V (3.3V, 5V) 1 Output 200mA (Switch) SOT-23-6
Boost Switching Regulator IC Positive Adjustable 1.23V 1 Output 300mA (Switch) SC-74A, SOT-753
Boost Switching Regulator IC Positive Adjustable 1.23V 1 Output 75mA (Switch) SC-74A, SOT-753
Boost Switching Regulator IC Positive Adjustable 1.25V 1 Output 500mA (Switch) SC-74A, SOT-753
Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 1.5A (Switch) 12-VFDFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 2A (Switch) 10-WFDFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 2A (Switch) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Boost Switching Regulator IC Positive Adjustable 2V 1 Output 1.5A (Switch) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Boost Switching Regulator IC Positive Adjustable 2V 1 Output 1.5A (Switch) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Boost Switching Regulator IC Positive Adjustable 3V 1 Output 2.4A (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 800mA (Switch) SOT-89-5/6
Boost Switching Regulator IC Positive Programmable 4V, 5V 1 Output 50mA, 80mA 16-UFQFN Exposed Pad
Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-SOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-SOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SO
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP
Buck Switching Regulator IC Positive 1 Output 30A 23-PowerTFQFN
Buck Switching Regulator IC Positive 1 Output 50A 40-WFQFN Exposed Pad
Buck Switching Regulator IC Positive 1 Output 55A 39-PowerWFQFN Module
Buck Switching Regulator IC Positive 1 Output 60A 40-WFQFN Exposed Pad
Buck Switching Regulator IC Positive 1 Output
Buck Switching Regulator IC Positive 5V 1 Output 35A 24-PowerTFQFN Module
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1.2A 6-WDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1.2A SC-74A, SOT-753
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1.5A 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1.5A SC-74A, SOT-753
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 10A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 10A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 12A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 12A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 15A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 6-WDFN Exposed Pad
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-23-6 Thin, TSOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 20A 28-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 22A 28-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 25A 28-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A 8-SMD, Flat Lead Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A SOT-23-6 Thin, TSOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 30A 28-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 35A 28-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SMD, Flat Lead Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 18-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 500mA 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 5A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 650mA SC-74A, SOT-753
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 650mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 6A 18-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 6A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 6A 23-PowerTFQFN
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 1 Output 8A 18-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 8A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 8A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 4A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 600mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 600mA 8-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 8A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.81V 1 Output 1.5A SOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A SOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.8A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.8A 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 10A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 10A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 12A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 12A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 12A
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2.5A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 10-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SMD, Flat Lead 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 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 10-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 18-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SMD, Flat Lead 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 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-WDFN 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 4A 18-PowerWFQFN
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 1 Output 4A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 18-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 600mA SOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 6A 18-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 6A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 6A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 6A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 18-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 30-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 3A, 5A 14-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.92V 1 Output 2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 4A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 8A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0V 1 Output 16A 23-PowerTFQFN
Buck Switching Regulator IC Positive Adjustable 1.05V 1 Output 12A 22-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 1.222V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.222V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 1.5A 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)
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 2A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
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-252-6, DPak (5 Leads + Tab)
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 5A TO-220-5
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 5A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Adjustable 1.23V 2 Output 2A 16-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.23V 2 Output 3A 16-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 1A 6-UDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 2.2V 1 Output 3A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 2V 1 Output 1.2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 2V 1 Output 800mA SC-74A, SOT-753
Buck Switching Regulator IC Positive Adjustable 4.5V 1 Output 35A 40-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 4V 1 Output 6A
Buck Switching Regulator IC Positive Adjustable 5V, 9V, 12V 1 Output 1.5A, 2A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1A 6-WDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1A SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 1A 6-WDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 1A SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 12V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 12V 1 Output 2A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 12V 1 Output 3A TO-252-6, DPak (5 Leads + Tab)
Buck Switching Regulator IC Positive Fixed 12V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 12V 1 Output 5A TO-220-5
Buck Switching Regulator IC Positive Fixed 12V 1 Output 5A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.5A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 12A 31-PowerTFQFN
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 6-WDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A SC-74A, SOT-753
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 TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
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-252-6, DPak (5 Leads + Tab)
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 5A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 3.3V 2 Output 3A 16-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 2A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 5V 1 Output 3A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 5V 1 Output 3A TO-252-6, DPak (5 Leads + Tab)
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 5A TO-220-5
Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 20A 28-PowerTFQFN
Buck Switching Regulator IC Positive Programmable 0.7V 1 Output 4A 22-PowerVFQFN
Buck Switching Regulator IC Positive Programmable 0.7V 1 Output 8A 22-PowerVFQFN
Buck Switching Regulator IC Positive Programmable 0V 1 Output 16A 31-PowerTFQFN Module
Buck Switching Regulator IC Positive Programmable 0V 1 Output 18A 31-PowerTFQFN Module
Buck Switching Regulator IC Positive Programmable 4V 1 Output 12A 22-PowerVFQFN
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.6A (Switch) 8-DIP (0.300", 7.62mm)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.6A (Switch) 8-SOIC (0.154", 3.90mm Width)
Flyback Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 7-SO
Flyback Regulator Positive Output Step-Up/Step-Down I²C DC-DC Controller IC 38-QFN-EP (6x6)
Flyback Switching Regulator IC Positive Adjustable 0.4V 1 Output 38-PowerTFQFN
Flyback Switching Regulator IC Positive Adjustable 1 Output 17-PowerTFQFN
Flyback Switching Regulator IC Positive Adjustable 1 Output 20-PowerTFQFN
Flyback Switching Regulator IC Positive Fixed 1 Output 16-SOIC (0.154", 3.90mm Width), 13 Leads
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 250kHz 8-SOP
Regulator Output DC-DC Controller IC
Regulator Positive Output DC-DC Controller IC 8-PDIP
Regulator Positive Output DC-DC Controller IC 8-SOIC
Regulator Positive Output Step-Down DC-DC Controller IC 9-SSOP
Switching Regulator IC Output 16-SOIC (0.154", 3.90mm Width), 13 Leads
Switching Regulator IC Output 23-PowerTFQFN
Switching Regulator IC Output 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Switching Regulator IC Output 8-SOIC (0.154", 3.90mm Width)
Switching Regulator IC Output SC-74A, SOT-753
Switching Regulator IC Output TO-220-5 Formed Leads
Switching Regulator IC Output TO-220-5
Switching Regulator IC Output TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Switching Regulator IC Output

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