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SPX1117M3-L/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SPX1117M3-L/TREXAR20000Yes

SPX1117M3-L/TR is a low dropout (LDO) voltage regulator manufactured by Exar Corporation (now part of MaxLinear).

The SPX1117M3-L/TR is a low dropout (LDO) voltage regulator manufactured by Exar Corporation (now part of MaxLinear).

Specifications:

  • Output Voltage: 1.25V to 5.0V (adjustable or fixed options)
  • Output Current: 800mA
  • Dropout Voltage: 1.1V (typical) at full load
  • Input Voltage Range: Up to 15V
  • Line Regulation: 0.2% (typical)
  • Load Regulation: 0.4% (typical)
  • Quiescent Current: 5mA (typical)
  • Package: SOT-223
  • Operating Temperature Range: -40°C to +125°C
  • Protection Features: Thermal shutdown, current limit

Descriptions:

The SPX1117M3-L/TR is a low dropout linear regulator designed for applications requiring stable voltage with minimal power dissipation. It is available in fixed or adjustable output voltage versions and is suitable for battery-powered devices, portable electronics, and embedded systems.

Features:

  • Low dropout voltage (1.1V at 800mA)
  • High output current capability (800mA)
  • Adjustable or fixed output voltage options
  • Stable with low-ESR ceramic capacitors
  • Thermal shutdown and current limit protection
  • Compact SOT-223 package for space-constrained designs

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

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