L9662TR ST

Description

L9662TR

Overview

The L9662TR is a multifunctional IC specifically designed for automotive applications, particularly suited for engine control units (ECUs) and other powertrain systems. Its robust design ensures reliable performance in the harsh environment of a vehicle.

Features

  • High Integration: Combines multiple functions such as voltage regulation, diagnosis, and protection, reducing the need for external components and thus saving PCB space.
  • Low Dropout Voltage: Ensures stable voltage supply to the microcontroller and other sensitive components, even during cranking or when the battery voltage drops.
  • High Accuracy voltage reference: Provides a precise voltage reference for the system, which is crucial for sensor readings and control algorithms.
  • Overvoltage Protection: Safeguards the system against voltage spikes and transients, common in automotive environments.
  • Short Circuit Protection: Protects the system in case of a short circuit, preventing damage to the IC and other components.
  • Thermal Shutdown: Automatically shuts down the device in case of overheating, protecting it and the system from damage.
  • Diagnostic Functions: Offers various diagnostic features to monitor system health and facilitate trouble-shooting.
  • Low Power Consumption: Minimizes power usage, especially important in vehicles where energy efficiency is a key factor.

Parameters

  • Input Voltage: 4.5V to 40V
  • Output Voltage: 5V ±2%
  • Maximum Output Current: 200mA
  • Dropout Voltage: 0.5V at 200mA
  • Reference Voltage: 2.5V ±1%
  • Operating Temperature: -40°C to 125°C
  • Package: TSSOP16

Applications

  • Engine Control Units (ECUs)
  • Transmission Control Units (TCUs)
  • Anti-lock Braking Systems (ABS)
  • Electronic Stability Programs (ESP)
  • Other automotive powertrain systems

Documents

For the most current information and specifications, please consult the official datasheet or contact the manufacturer directly.