The LE40ABD is a versatile low drop voltage regulator from STMicroelectronics, designed to deliver a stable and precise voltage supply for a wide range of applications. It is an ideal choice for battery-powered devices, automotive modules, and other electronic systems that require a reliable power source.

Key Features

• Low Dropout Voltage: The LE40ABD boasts a low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage, making it highly suitable for battery-operated devices where energy efficiency is critical.
• Output Voltage Options: This regulator offers a variety of fixed output voltage options to meet the needs of different applications. Users can select the appropriate voltage variant that best suits their circuit requirements.
• Current Capability: It is capable of providing up to 100 mA of output current, which is sufficient for low power applications such as microcontroller power supplies and sensor interfaces.
• Thermal Protection: The LE40ABD is equipped with thermal shutdown protection that safeguards the device against damage from overheating. This feature enhances the reliability and longevity of both the regulator and the overall system.
• Short-Circuit Protection: The device includes built-in short-circuit protection, which prevents potential damage to the regulator and the connected load in case of a fault condition.

Applications

The LE40ABD is highly versatile and can be used in a variety of applications, including:

• Portable and battery-powered devices
• Automotive electronics
• Power management for microcontrollers and digital systems
• Consumer electronics
• Telecommunication systems

Package and Availability

This regulator is available in a compact SO-8 package, which is ideal for space-constrained applications. Its small footprint allows for integration into a variety of designs without compromising on performance. The LE40ABD from STMicroelectronics is readily available through various distributors, ensuring easy access for designers and manufacturers.