The TLE8261-2E is a monolithic integrated low-dropout voltage regulator (LDO) designed for automotive and industrial applications. It provides a stable output voltage even with fluctuating input voltages and varying load conditions. The device features various protection mechanisms to ensure reliable operation in harsh environments. Its small size and low quiescent current make it suitable for battery-powered and energy-sensitive applications.

Applications

• Automotive ECUs (Electronic Control Units)
• Industrial power supplies
• Microcontroller power supplies
• Battery-powered systems
• Sensor power supplies

Features

• Low-dropout voltage regulator
• Output voltage: 5V
• Output current: Up to 400mA
• Low quiescent current
• Overcurrent protection
• Overtemperature protection
• Reverse polarity protection
• Short-circuit protection
• Wide input voltage range
• PG-DSO-8 package

Benefits

• Stable Output Voltage: Provides a consistent and regulated output voltage, ensuring reliable operation of connected devices.
• Robust Protection Features: Integrated protection mechanisms safeguard the regulator and connected devices from damage due to overcurrent, overtemperature, reverse polarity, and short circuits.
• Low Quiescent Current: Minimizes power consumption, extending battery life in portable applications.
• Wide Input Voltage Range: Accommodates variations in the input voltage, maintaining a stable output even with fluctuating power sources.
• Small Package: The compact PG-DSO-8 package allows for easy integration into space-constrained applications.

The TLE8261-2E uses an internal reference voltage and error amplifier to regulate the output voltage. Its integrated protection features include overcurrent protection, which limits the output current in the event of an overload or short circuit; overtemperature protection, which shuts down the regulator if the junction temperature exceeds a safe limit; and reverse polarity protection, which prevents damage if the input voltage is accidentally reversed. The low quiescent current minimizes power consumption, making it suitable for battery-powered applications. The wide input voltage range allows the regulator to operate with a variety of input voltage sources. This LDO provides a reliable and efficient solution for powering sensitive electronic components in automotive and industrial applications.