Electronics

DC-DC Voltage Regulator Low Dropout 3.3V IC LM1117T

AED 4.00

1

Description

The LM1117 is a highly efficient series of low dropout voltage regulators designed to manage power effectively in electronic circuits. Featuring a dropout of only 1.2V at a load current of 800mA, this regulator ensures reliable and stable voltage regulation. Its pin-out is compatible with the industry-standard LM317 by National Semiconductor, providing versatility and ease of use. The adjustable version allows users to customize the output voltage with just two external resistors, adding a layer of flexibility to its application.

 

Specifications:

  • Output Voltage: 3.3V
  • Package: Space-Saving SOT-223
  • Protection Mechanisms: Current Limiting and Thermal Protection
  • Output Current: 800mA
  • Temperature Range: 0˚C to 125˚C
  • Line Regulation: 0.2% (Max)
  • Load Regulation: 0.4% (Max)

The LM1117 boasts a zener trimmed bandgap reference within its circuit, ensuring output voltage accuracy within ±1%. This feature is particularly crucial in applications where precision is paramount. The integration of current limiting and thermal shutdown enhances the overall reliability of the regulator, safeguarding it against potential issues such as overheating.

 

Applications:

  • Post Regulator for Switching DC/DC Converter
  • High-Efficiency Linear Regulators
  • Battery Charger
  • Battery Powered Instrumentation