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L4949N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
L4949NST113Yes

L4949N** is a low-dropout (LDO) voltage regulator manufactured by **STMicroelectronics**.

The L4949N is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features based on available factual information:

Manufacturer Specifications (MOT - STMicroelectronics):

  • Output Voltage: 5V (fixed)
  • Output Current: Up to 100mA
  • Dropout Voltage: Typically 0.4V at full load (100mA)
  • Input Voltage Range: Up to 30V
  • Line Regulation: 10mV (typical)
  • Load Regulation: 15mV (typical)
  • Quiescent Current: 1.5mA (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package: DIP-8, SO-8

Descriptions:

  • The L4949N is a monolithic integrated LDO voltage regulator designed for low-power applications.
  • It includes built-in protection features such as short-circuit protection and thermal shutdown.
  • Suitable for automotive, industrial, and consumer electronics due to its wide input voltage range.

Features:

  • Low Dropout Voltage (0.4V typical at 100mA).
  • Low Quiescent Current (1.5mA typical).
  • Thermal Shutdown Protection.
  • Short-Circuit Protection.
  • Wide Input Voltage Range (up to 30V).
  • Stable with Low-ESR Capacitors.

For exact performance under specific conditions, refer to the STMicroelectronics datasheet.

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