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-23-5
Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 300mA (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost Switching Regulator IC Positive Adjustable 6V 1 Output 1A (Switch) 8-VDFN Exposed Pad
Boost Switching Regulator IC Positive and Negative (Dual Rail) Adjustable 4.3V, -2V 2 Output 900mA (Switch) 16-WFQFN Exposed Pad
Boost Switching Regulator IC Positive Fixed 2.5V 1 Output 100mA SC-74A, SOT-753
Boost Switching Regulator IC Positive Fixed 2.8V 1 Output 100mA SC-74A, SOT-753
Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 100mA SC-74A, SOT-753
Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 100mA SOT-89-5/6
Boost Switching Regulator IC Positive Fixed 3V 1 Output 100mA SC-74A, SOT-753
Boost Switching Regulator IC Positive Fixed 3V 1 Output 100mA SOT-89-5/6
Boost Switching Regulator IC Positive Fixed 5V 1 Output 100mA SC-74A, SOT-753
Boost Switching Regulator IC Positive Fixed 5V 1 Output 100mA SOT-89-5/6
Boost Switching Regulator IC Positive Programmable 3V, 3.3V 1 Output 300mA (Switch) 8-SOIC (0.154", 3.90mm Width)
Boost, Buck Switching Regulator IC Positive Adjustable 1 Output 3A 16-DIP (0.400", 10.16mm)
Boost, Buck Switching Regulator IC Positive Adjustable 1 Output 3A 16-SOIC (0.295", 7.50mm Width)
Buck Regulator Positive Output Step-Down DC-DC Controller IC SOT-23-5
Buck Switching Regulator IC Positive 1 Output 39-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.25V 1 Output 25A 36-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.25V 1 Output 40A 36-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 20A 29-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 25A 22-PowerVQFN
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 600mA SC-74A, SOT-753
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 700mA SOT-23-5 Thin, TSOT-23-5
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 12A 26-PowerVFDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 8-SMD, Flat Lead
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2.5A 8-PowerTDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 6-VDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SMD, Flat Lead
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.8A 8-PowerTDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 26-PowerVFDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-PowerSOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-PowerTDFN
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-VDFN Exposed Pad
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 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 4A 8-VDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerTDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 6A 26-PowerVFDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 6A 8-PowerTDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 26-PowerVFDFN
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 1.5A 12-VQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 800mA 12-VQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.215V 2 Output 1.5A, 800mA 8-PowerTDFN
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 1.23V 1 Output 500mA 16-SOIC (0.295", 7.50mm Width)
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 500mA 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Positive Adjustable 1.4V 1 Output 400mA 12-UFQFN
Buck Switching Regulator IC Positive Adjustable 1.8V 1 Output 400mA 12-UFQFN
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 3A 16-SOIC (0.295", 7.50mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 400mA 12-UFQFN
Buck Switching Regulator IC Positive Adjustable 1V 2 Output 1.5A 16-SOIC (0.295", 7.50mm Width) Exposed Pad
Buck Switching Regulator IC Positive Adjustable 2.6V 1 Output 400mA 12-UFQFN
Buck Switching Regulator IC Positive Adjustable 4.75V 1 Output 450mA 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 0.73V, 0.8V, 0.9V, 1V 1 Output 400mA 8-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 1.05V, 0.9V, 0.7V, 0.625V 1 Output 400mA 8-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 1.05V, 1.25V, 1.35V, 1.55V 1 Output 400mA 8-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 1.1V, 1.2V, 1.5V, 1.7V 1 Output 400mA 8-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1.5A 6-VDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1A 8-SMD, Flat Lead
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 600mA SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 700mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 1A 8-SMD, Flat Lead
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 600mA SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 1.82V 1 Output 500mA 6-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 1.82V 1 Output 500mA 6-UFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 1A 8-SMD, Flat Lead
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 700mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 1.8V, 2.3V, 2.5V, 2.8V 1 Output 400mA 8-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 1.8V, 2.7V, 3V, 3.3V 1 Output 400mA 8-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 1.9V, 2V, 2.1V, 2.8V 1 Output 400mA 8-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 12V 1 Output 500mA 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Positive Fixed 1V, 1.2V, 1.3V, 1.5V 1 Output 400mA 8-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 2.8V 1 Output 500mA 6-UFBGA, FCBGA
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.5A 16-SOIC (0.295", 7.50mm Width) Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.5A 6-VDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 8-SMD, Flat Lead
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 500mA 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 600mA 8-SOIC (0.173", 4.40mm Width)
Buck Switching Regulator IC Positive Fixed 3.3V 2 Output 800mA 12-VQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3V 1 Output 600mA 8-SOIC (0.173", 4.40mm Width)
Buck Switching Regulator IC Positive Fixed 5V 1 Output 1.5A 16-SOIC (0.295", 7.50mm Width) Exposed Pad
Buck Switching Regulator IC Positive Fixed 5V 1 Output 450mA 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Fixed 5V 1 Output 500mA 8-DIP (0.300", 7.62mm)
Buck Switching Regulator IC Positive Fixed 5V 1 Output 600mA 8-SOIC (0.173", 4.40mm Width)
Buck Switching Regulator IC Positive Fixed 5V, Selectable 2 Output 500mA 10-SIP
Buck Switching Regulator IC Positive Programmable 0.25V 1 Output 40A 36-PowerVFQFN
Buck Switching Regulator IC Positive Selectable 1.6V 1 Output 400mA 12-UFQFN
Buck-Boost Switching Regulator IC Negative Adjustable -1.25V 1 Output 200mA 8-DIP (0.300", 7.62mm)
Buck-Boost Switching Regulator IC Negative Adjustable -1.25V 1 Output 200mA 8-SOIC (0.154", 3.90mm Width)
Buck-Boost Switching Regulator IC Negative Fixed -5V 1 Output 200mA 8-SOIC (0.154", 3.90mm Width)
Buck-Boost Switching Regulator IC Positive Adjustable 1.2V 1 Output 1.6A (Switch) 10-VFDFN Exposed Pad
Buck-Boost Switching Regulator IC Positive Adjustable 1.2V 1 Output 2A 20-UFBGA, FCBGA
Buck-Boost Switching Regulator IC Positive Adjustable 1.2V 1 Output 800mA 20-UFBGA, FCBGA
Buck-Boost Switching Regulator IC Positive Programmable 2.9V, 3.4V 1 Output 800mA 20-UFBGA, FCBGA
Buck-Boost Switching Regulator IC Positive Programmable 3V, 3.3V 1 Output 800mA 20-UFBGA, FCBGA
Charge Pump Switching Regulator IC Negative Fixed -2Vin 1 Output 10mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Negative Fixed -2Vin 1 Output 10mA 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Negative Fixed -9.9V 1 Output
Charge Pump Switching Regulator IC Negative Fixed -Vin 1 Output 100mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Negative Fixed -Vin 1 Output 100mA 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Negative Fixed -Vin 1 Output 100mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Charge Pump Switching Regulator IC Negative Fixed -Vin 1 Output 20mA 8-CDIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Negative Fixed -Vin 1 Output 20mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Negative Fixed -Vin 1 Output 20mA 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Negative Fixed 1 Output 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Positive and Negative (Dual Rail) Fixed -Vin, 2Vin 2 Output 10mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive and Negative (Dual Rail) Fixed -Vin, 2Vin 2 Output 10mA 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Positive Fixed 12V 1 Output 30mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive Fixed 12V 1 Output 30mA 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Positive Fixed 2Vin 1 Output 40mA SOT-23-6
Charge Pump Switching Regulator IC Positive Fixed 5V 1 Output 30mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive Fixed 5V 1 Output 30mA 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 200mA 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 200mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 20mA 8-CDIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 20mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 20mA 8-SOIC (0.154", 3.90mm Width)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 25mA SC-74A, SOT-753
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 25mA SOT-23-6
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 40mA 8-CDIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 40mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 80mA 8-CDIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 80mA 8-DIP (0.300", 7.62mm)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin, Vin/2 1 Output 80mA 16-SOIC (0.295", 7.50mm Width)
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin, Vin/2 1 Output 80mA 8-DIP (0.300", 7.62mm)
Diode
Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC eSIP-16F
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2MHz 10-DFN (3x3)
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2MHz 10-MSOP
Regulator Output DC-DC Controller IC
Switching Regulator IC Output 16-SOIC (0.295", 7.50mm Width) Exposed Pad
Switching Regulator IC Output

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