AP7370 Voltage Regulator

By Diodes Incorporated 114

AP7370 Voltage Regulator

The AP7370 from Diodes Incorporated is an extremely low quiescent current positive voltage regulator with a maximum input voltage of 18 V. The AP7370 has high accuracy, reverse-current protection, and ultra-low quiescent current, which makes it ideal for use in various USB and portable devices and instrument applications. The AP7370 is available in 1.2 V, 1.5 V, 1.8 V, 2.8 V, 3.0 V, 3.3 V, 3.6 V, and 5.0 V fixed output voltage versions, as well as SOT23, SOT25, SOT89, and DFN2020-6 packages.


  • Wide input voltage: 3.2 V to 18 V
    • Covers 5 V, 9 V, and 12 V power rails with good transient withstand
  • Wide output voltage: 1.2 V, 1.5 V, 1.8 V, 2.8 V, 3.0 V, 3.3 V, 3.6 V, and 5.0 V
    • Covers standard I/O voltage levels
  • Low quiescent current at 1.5 µA
    • Minimizes standby power in low-power systems and extends battery life
  • 1.0% output accuracy at -40°C to +85°C temperature
    • Maintains accuracy under all conditions
  • Built-in current limit function
    • Short-circuit and overcurrent protection features
  • Battery-powered equipment
  • Portable instrumentation
  • Metering
  • Laptops, notebooks
  • Weighing scales
  • Appliances

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