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LM1117 3.3V Low Dropout Voltage Regulator IC

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25 In stock


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38.00 (excluding 18% GST)

25 In stock

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Description

The LM1117 is a three-terminal voltage regulator that delivers a fixed 3.3V output with low dropout voltage, making it an excellent choice for applications where the input voltage is close to the desired output voltage. It is designed to provide stable and reliable performance with a maximum current output of 800mA.

Features

  • Fixed Output Voltage: Provides a stable 3.3V output.
  • Low Dropout Voltage: Typically 1.2V at 800mA load, which allows for efficient operation even with a small input-to-output voltage difference.
  • Output Current: Capable of supplying up to 800mA of continuous output current.
  • High Accuracy: Offers a typical output voltage tolerance of ±1%.
  • Thermal Overload Protection: Includes thermal overload protection to prevent damage due to overheating.
  • Short-Circuit Protection: Features short-circuit protection to safeguard against overload conditions.
  • Compact Package: Available in various packages, including TO-220 and D2PAK, to suit different mounting and heat dissipation needs.

Specifications

  • Output Voltage: Fixed at 3.3V
  • Output Current: Up to 800mA
  • Dropout Voltage: Typically 1.2V at 800mA load
  • Line Regulation: Typically 0.02%/V
  • Load Regulation: Typically 0.1% for a 0 to 800mA load
  • Temperature Range: -40°C to +125°C
  • Package Types: TO-220, D2PAK, and others

Applications

  • Power Supplies: Ideal for use in power supplies where a stable 3.3V output is required with a minimal input-to-output voltage difference.
  • Battery-Powered Devices: Suitable for battery-operated devices where efficiency and low dropout are crucial.
  • Consumer Electronics: Used in various consumer electronic devices that need reliable 3.3V power regulation.
  • Embedded Systems: Employed in embedded systems and microcontroller-based applications for stable voltage supply.
  • Communication Equipment: Useful in communication devices that require a stable 3.3V power supply for operation.

Note

* Product Images are shown for illustrative purposes only and may differ from actual product

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