AP7381 Positive Voltage Regulators

Diodes' wide input voltage range micro-power 150 mA LDO

Image of Diodes' AP7381 Positive Voltage RegulatorsDiodes' AP7381 features a wide input voltage range, high-accuracy, low dropout voltage, current limit, and ultra-low quiescent current which make it ideal for use in various USB and portable devices. The AP7381 consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, and current limit function. AP7381 has 3.3 V and 5 V fixed voltage versions. It is available in the space saving SOT89 and TO92 (ammo packing) packages.

  • Wide input voltage: 3.3 V to 40 V
    • Covers 5 V, 9 V, 12 V, and 24 V power rails
  • Wide output voltage: 3.3 V and 5 V
    • Covers standard I/O voltage levels
  • Low quiescent current at 2.5 µA
    • Extends battery life of battery operated products; minimizes standby power in low-power systems
  • Two package variants: SOT89 and TO92
    • Matches industry standard footprints
  • 2.0% output accuracy at room temperature
    • Maintains accuracy under all conditions
  • Built-in overtemperature protection (OTP) function
    • Protects system from overtemperature conditions
  • Notebook computers
  • Lighting
  • Meters
  • Battery-powered equipment
  • Home automation
  • Climate control

AP7381 Positive Voltage Regulators

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
IC REG LINEAR 3.3V 150MA TO92AP7381-33V-AIC REG LINEAR 3.3V 150MA TO922673 - ImmediateView Details
IC REG LINEAR 5V 150MA TO92AP7381-50V-AIC REG LINEAR 5V 150MA TO921443 - ImmediateView Details
IC REG LINEAR 3.3V 150MA SOT89AP7381-33Y-13IC REG LINEAR 3.3V 150MA SOT891065 - ImmediateView Details
IC REG LINEAR 5V 150MA SOT89AP7381-50Y-13IC REG LINEAR 5V 150MA SOT896180 - ImmediateView Details
Published: 2017-11-21