The TLE4276V is a monolithic integrated low-dropout voltage regulator from Siemens (now Infineon Technologies). It is designed for automotive and industrial applications where a stable and regulated voltage supply is required. The TLE4276V features various protection mechanisms, making it a robust and reliable power supply solution.

Applications

• Automotive Electronics
• Industrial Control Systems
• Microcontroller Power Supply
• Sensor Power Supply

Features

• Low Dropout Voltage
• Output Voltage Accuracy
• Overvoltage Protection
• Short-Circuit Protection
• Overtemperature Protection
• Reverse Polarity Protection
• Low Quiescent Current

Benefits

• Stable and Regulated Voltage Supply
• Robust Protection Against Fault Conditions
• Low Power Consumption
• Extended Battery Life
• Improved System Reliability

Additional Details

The TLE4276V has a low dropout voltage, allowing it to maintain regulation even when the input voltage is close to the output voltage. The output voltage accuracy ensures a stable and precise voltage supply for sensitive electronic components. The overvoltage protection feature protects the regulator and connected components from damage due to excessive input voltage. The short-circuit protection feature limits the output current in case of a short circuit, preventing damage to the regulator. The overtemperature protection feature shuts down the regulator if the temperature exceeds a safe limit, preventing thermal damage. The reverse polarity protection prevents damage if the input voltage is connected with the wrong polarity. The low quiescent current minimizes power consumption when the regulator is in standby mode. The device requires external capacitors for stable operation. The values and types of these capacitors are specified in the datasheet. Proper layout techniques are crucial for minimizing noise and ensuring stable operation. The device is designed to operate within a specified temperature range. Exceeding this range can negatively impact performance and reliability.