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.