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 1.8V 1 Output 100mA (Switch) 8-WFDFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 100mA (Switch) SOT-23-6
Boost Switching Regulator IC Positive Adjustable 2.7V, 5V 2 Output 32-LQFP
Boost, Buck Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-DIP (0.300", 7.62mm)
Buck Regulator Positive or Negative, Isolation Capable Output Step-Down DC-DC Controller IC 48-LQFP (7x7)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-TSSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-TSSOP
Buck Switching Regulator IC Positive Adjustable 0.446V 1 Output 800mA 10-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.446V 2 Output 800mA 24-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.45V 2 Output 800mA 24-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 8-VDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 500mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 500mA 8-VDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 500mA 8-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 500mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 500mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 1.25V 1 Output 1.2A 8-SOIC (0.154", 3.90mm Width)
Buck Switching Regulator IC Positive Adjustable 2V 1 Output 1A 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Adjustable 2V 1 Output 1A 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 2V 1 Output 600mA SOT-23-6
Buck Switching Regulator IC Positive Fixed 0.8V 1 Output 500mA 8-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 0.8V 1 Output 500mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 300mA 8-UFDFN
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 500mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 500mA 8-VDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 500mA 8-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 500mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 600mA 8-UFDFN
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 500mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 500mA 8-VDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 500mA 8-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 500mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 300mA 8-UFDFN
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 500mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 500mA 8-VDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 500mA 8-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 500mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA 8-UFDFN
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 500mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 500mA 8-VDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 500mA 8-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 500mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA 8-UFDFN
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 8-VDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 8-VFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 600mA 8-UFDFN
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.24V 1 Output 1.5A (Switch) 8-DIP (0.300", 7.62mm)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.24V 1 Output 1.5A (Switch) 8-SOIC (0.154", 3.90mm Width)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-DIP (0.300", 7.62mm)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-SOIC (0.154", 3.90mm Width)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-SOIC (0.209", 5.30mm Width)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-VFDFN Exposed Pad
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-WDFN Exposed Pad
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 3.4A (Switch) 16-DIP (0.300", 7.62mm)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 3.4A (Switch) 16-SOIC (0.295", 7.50mm Width)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 5.05V 1 Output 3.3A (Switch) TO-220-5 Formed Leads
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 5.05V 1 Output 3.3A (Switch) TO-220-5
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 5.05V 1 Output 3.3A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 5.05V 1 Output 5.5A (Switch) TO-220-5 Formed Leads
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 5.05V 1 Output 5.5A (Switch) TO-220-5
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 5.05V 1 Output 5.5A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck, Boost, Buck-Boost, Flyback, SEPIC Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-DFN (2x3)
Buck, Boost, Buck-Boost, Flyback, SEPIC Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-MSOP
Buck-Boost, Charge Pump Switching Regulator IC Positive Adjustable 1.5V 1 Output 120mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Buck-Boost, Charge Pump Switching Regulator IC Positive Fixed 3.3V, 5V 1 Output 120mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Charge Pump Switching Regulator IC Positive Adjustable 1.5V 1 Output 120mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Charge Pump Switching Regulator IC Positive Fixed 3.3V 1 Output 100mA 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Charge Pump Switching Regulator IC Positive Fixed 3.3V 1 Output 100mA 10-VFDFN Exposed Pad
Charge Pump Switching Regulator IC Positive Programmable 3.3V, 5V 1 Output 120mA 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Flyback Regulator Positive or Negative, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 14-PDIP
Flyback Regulator Positive or Negative, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 14-SOIC
Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 14-SO
Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-PDIP
Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-SOIC
PMIC - Voltage Regulators - Linear Switching 11 Output 2.5MHz 56-HVQFN (8x8)
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2MHz 10-SON (3x3)
PMIC - Voltage Regulators - Linear Switching 3 Output Step-Down (Buck) (1), Linear (LDO) (2) 100kHz ~ 500kHz 32-SOIC-EP
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) (3), Linear (LDO) (1) 455kHz, 2.22MHz 56-HVQFN (8x8)
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 800kHz 32-QFN-EP (5x5)
PMIC - Voltage Regulators - Linear Switching 6 Output Step-Down (Buck) (3), Linear (LDO) (3) 2MHz 40-HVQFN (5x5)
PMIC - Voltage Regulators - Linear Switching 6 Output Step-Down (Buck) (4), Linear (LDO) (2) 56-HVQFN (8x8)
PMIC - Voltage Regulators - Linear Switching 7 Output Step-Down (Buck) Synchronous (2), Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (4) 1.7MHz 49-WLCSP (3.14x3.11)
PMIC - Voltage Regulators - Linear Switching 8 Output Step-Down (Buck) (5), Linear (LDO) (3) 2.5MHz 56-HVQFN (8x8)
Regulator Output DC-DC Controller IC
Switching Regulator IC Output 8-SOIC (0.154", 3.90mm Width)
Switching Regulator IC Output

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