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L3281AB Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
L3281ABST120Yes

Here is the factual information about part **L3281AB** from the manufacturer **STM (STMicroelectronics)**: ### **Specifications:** - **Manufacturer:** STMicroelectronics (STM) - **Part Number:** L3281AB - **Type:** Low-dropout (LDO) voltage regulator

Here is the factual information about part L3281AB from the manufacturer STM (STMicroelectronics):

Specifications:

  • Manufacturer: STMicroelectronics (STM)
  • Part Number: L3281AB
  • Type: Low-dropout (LDO) voltage regulator
  • Output Voltage: Fixed (specific value depends on variant)
  • Output Current: Up to 150 mA
  • Dropout Voltage: Low dropout (typically around 0.2V at full load)
  • Input Voltage Range: Up to 10V (exact range may vary)
  • Operating Temperature Range: -40°C to +125°C
  • Package: SOT-23 (or similar small surface-mount package)
  • Quiescent Current: Low (typically in the microamp range)
  • Protection Features: Overcurrent protection, thermal shutdown

Descriptions:

  • The L3281AB is a low-dropout linear voltage regulator designed for low-power applications.
  • It provides a stable output voltage with minimal dropout, making it suitable for battery-powered devices.
  • The regulator is optimized for low quiescent current, enhancing efficiency in portable electronics.

Features:

  • Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
  • Low Quiescent Current: Ideal for battery-operated applications.
  • Fixed Output Voltage: Available in different voltage options (e.g., 1.8V, 2.5V, 3.3V).
  • Thermal Shutdown Protection: Prevents damage from overheating.
  • Overcurrent Protection: Safeguards the regulator and load.
  • Compact Package: SOT-23 or similar for space-constrained designs.

For exact voltage options and detailed electrical characteristics, refer to the official STM datasheet for the L3281AB.

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