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L4973V5.1 +BOM

Operating at a frequency of 0.3MHz, this 18-pin PDIP package offers efficient and reliable power conversion

L4973V5.1 General Description

The L4973V5.1 voltage regulator from STMicroelectronics is designed to provide a stable 5.1 volts output, with a maximum output current of 2.5 amps. It features a built-in thermal shutdown mechanism and short-circuit protection, ensuring the safety and reliability of the regulator and the connected circuitry. The flyback topology of the regulator makes it suitable for various applications, including industrial, automotive, and consumer electronics, making it an ideal choice for powering microcontrollers, sensors, and other electronic components. With its compact form factor and efficient performance, the L4973V5.1 offers a reliable solution for voltage regulation in diverse electronic systems

Key Features

  • Fault detect and lockout (FDLO) function
  • Pulse-by-pulse current limit
  • Soft start timer
  • Thermal shutdown delay

Application

  • DVD player voltage regulator
  • Microcontroller power supply
  • Set-top box voltage stability

Specifications

Input Voltage Min Volt 8.0 Input Voltage Max Volt 55.0
ECCN US EAR99 ECCN EU NEC
Packing Type Tube Grade Industrial

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