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AMS1117-3.3 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AMS1117-3.3AMS194000Yes

AMS1117-3.

The AMS1117-3.3 is a low dropout (LDO) voltage regulator manufactured by Advanced Monolithic Systems (AMS). Below are its key specifications, descriptions, and features:

Manufacturer:

Advanced Monolithic Systems (AMS)

Specifications:

  • Output Voltage: 3.3V (fixed)
  • Input Voltage Range: Up to 15V
  • Dropout Voltage: 1.2V (typical at 800mA load)
  • Output Current: Up to 1A
  • Line Regulation: 0.2% (typical)
  • Load Regulation: 0.4% (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Options: TO-252 (DPAK), TO-263 (D2PAK), SOT-223, SOT-89

Descriptions:

  • The AMS1117-3.3 is a positive voltage regulator designed to provide a stable 3.3V output.
  • It includes current limiting and thermal shutdown protection.
  • Suitable for battery-powered and low-power applications.

Features:

  • Low dropout voltage (1.2V typical at 800mA)
  • High output current capability (up to 1A)
  • Internal thermal overload protection
  • Short-circuit current limiting
  • Available in fixed 3.3V output
  • Stable with low-ESR capacitors (≥ 10µF recommended)

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official AMS documentation.

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