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LD1117AG-5.0V-A-Q Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LD1117AG-5.0V-A-QUTC12410Yes

LD1117AG-5.

The LD1117AG-5.0V-A-Q is a low dropout (LDO) voltage regulator manufactured by Unisonic Technologies (UTC). Below are its specifications, descriptions, and features:

Specifications:

  • Output Voltage: Fixed 5.0V
  • Output Current: Up to 800mA
  • Dropout Voltage: 1.2V (typical at 800mA)
  • Input Voltage Range: Up to 15V
  • Line Regulation: 0.2% (typical)
  • Load Regulation: 0.4% (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-252 (DPAK)
  • Pin Configuration:
  • Pin 1 (GND): Ground
  • Pin 2 (VOUT): Output Voltage (5.0V)
  • Pin 3 (VIN): Input Voltage

Descriptions:

  • The LD1117AG-5.0V-A-Q is a fixed 5.0V LDO regulator designed for applications requiring stable voltage with low dropout.
  • It includes overcurrent protection, thermal shutdown, and safe operating area (SOA) protection for reliability.
  • Suitable for battery-powered devices, portable electronics, and embedded systems.

Features:

  • Low Dropout Voltage (1.2V at 800mA)
  • High Accuracy Output Voltage (±1%)
  • Low Quiescent Current (5mA typical)
  • Built-in Thermal & Overcurrent Protection
  • Stable with Low-ESR Ceramic Capacitors

This regulator is commonly used in power supplies, automotive electronics, and industrial applications.

For detailed datasheets, refer to UTC's official documentation.

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