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L4931C50 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
L4931C50ST544Yes

L4931C50** is a low-dropout (LDO) voltage regulator manufactured by **STMicroelectronics**.

The L4931C50 is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics.

Key Specifications:

  • Output Voltage: 5.0V (fixed)
  • Output Current: Up to 250mA
  • Dropout Voltage: Typically 0.4V at full load
  • Input Voltage Range: Up to 28V
  • Low Quiescent Current: Typically 0.4mA
  • Low Standby Current: < 10µA (with shutdown mode)
  • Thermal Protection: Yes
  • Short-Circuit Protection: Yes
  • Operating Temperature Range: -40°C to +125°C
  • Package Options: TO-92, DPAK (TO-252), SO-8

Features:

  • Low Dropout Voltage for efficient regulation
  • Very Low Quiescent Current for battery-powered applications
  • Shutdown Mode for power saving
  • Internal Current Limiting and Thermal Shutdown for protection
  • Stable with Low-ESR Capacitors (≥ 1µF recommended)

Applications:

  • Automotive systems
  • Battery-powered devices
  • Industrial controls
  • Consumer electronics

This regulator is designed for applications requiring stable voltage with minimal power loss.

(Source: STMicroelectronics datasheet)

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