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LD1117L-5-A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LD1117L-5-A114Yes

LD1117L-5-A is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics.

The LD1117L-5-A is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics. Below are its specifications, descriptions, and features:

Specifications:

  • Output Voltage: 5V (fixed)
  • Output Current: Up to 800mA
  • Dropout Voltage: 1.2V (typical at full load)
  • Input Voltage Range: Up to 15V
  • Line Regulation: 0.2% (typical)
  • Load Regulation: 0.4% (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package: TO-252 (DPAK), TO-220, and SOT-223 options

Descriptions:

  • The LD1117L-5-A is a positive voltage regulator designed to provide a stable 5V output with low dropout voltage.
  • It includes features like overcurrent protection, thermal shutdown, and safe operating area protection.
  • Suitable for battery-powered and low-power applications requiring a regulated 5V supply.

Features:

  • Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
  • High Accuracy: Tight output voltage tolerance (±1%).
  • Thermal Overload Protection: Prevents damage due to excessive heat.
  • Short-Circuit Protection: Safeguards the regulator under fault conditions.
  • Wide Operating Temperature Range: Suitable for industrial and automotive applications.
  • Available in Multiple Packages: Offers flexibility in PCB design and space constraints.

This regulator is commonly used in power supplies, embedded systems, and portable electronics.

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