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NCP1117ST33T3G Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
NCP1117ST33T3GONSEMI20893Yes

NCP1117ST33T3G** is a low dropout (LDO) voltage regulator manufactured by **ON Semiconductor**.

The NCP1117ST33T3G is a low dropout (LDO) voltage regulator manufactured by ON Semiconductor.

Specifications:

  • Output Voltage: 3.3V (Fixed)
  • Output Current: 1A (Maximum)
  • Input Voltage Range: Up to 20V
  • Dropout Voltage: 1.2V (Typical at 1A)
  • Line Regulation: 0.2% (Typical)
  • Load Regulation: 0.4% (Typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package: SOT-223 (Surface Mount)
  • Protection Features: Overcurrent & Thermal Shutdown

Descriptions:

The NCP1117ST33T3G is a positive voltage regulator designed to provide a stable 3.3V output with high accuracy. It is suitable for applications requiring a reliable power supply with low dropout voltage and good transient response.

Features:

  • Low dropout voltage (1.2V typical at 1A)
  • High output current capability (up to 1A)
  • Fixed 3.3V output with ±2% accuracy
  • Internal current limiting and thermal protection
  • Stable with low-ESR capacitors (≥10µF)
  • Lead-free and RoHS compliant

This regulator is commonly used in power management for consumer electronics, industrial systems, and embedded applications.

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