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SPX1117M3-L-1-8/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SPX1117M3-L-1-8/TREXAR30000Yes

SPX1117M3-L-1-8/TR** is a low-dropout (LDO) voltage regulator manufactured by **EXAR Corporation** (now part of **MaxLinear**).

The SPX1117M3-L-1-8/TR is a low-dropout (LDO) voltage regulator manufactured by EXAR Corporation (now part of MaxLinear). Below are its key specifications, descriptions, and features:

Specifications:

  • Output Voltage: 1.8V (fixed)
  • Output Current: Up to 1A
  • Dropout Voltage: 1.1V (typical at full load)
  • Input Voltage Range: 2.5V to 12V
  • Line Regulation: 0.2% (typical)
  • Load Regulation: 0.4% (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package: SOT-223 (3-pin)
  • Quiescent Current: 5mA (typical)
  • Protection Features: Overcurrent & thermal shutdown

Descriptions:

The SPX1117M3-L-1-8/TR is a fixed-output LDO regulator designed for applications requiring stable, low-noise power supply. It provides high accuracy and low dropout voltage, making it suitable for battery-powered and space-constrained systems.

Features:

  • Low Dropout Voltage (1.1V at 1A)
  • High Output Current (1A)
  • Stable with Low-ESR Capacitors (≥10µF)
  • Thermal & Overcurrent Protection
  • Compact SOT-223 Package

This regulator is commonly used in consumer electronics, networking equipment, and embedded systems.

*(Note: EXAR was acquired by MaxLinear; datasheets may be available under MaxLinear's documentation.)*

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