ON Semiconductor LM2931CD2TG Low Dropout Voltage Regulator

The LM2931CD2TG from ON Semiconductor is a versatile and robust low dropout voltage regulator designed to maintain stability and performance in a wide range of electronic applications. This regulator is particularly well-suited for automotive environments due to its ability to withstand the rigors of transient conditions and the demands of continuous operation.

Key Features

• Output Voltage: This device provides a fixed output voltage of 5V, which is ideal for powering standard logic ICs and microcontrollers in various circuits.
• Low Dropout Voltage: The LM2931CD2TG is characterized by a low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage, making it suitable for battery-powered devices.
• High Current Capability: Capable of delivering up to 100mA of continuous output current, this regulator can handle moderate loads with ease.
• Thermal Shutdown: Built-in thermal shutdown protection safeguards the device against overheating, which can be critical in high-temperature environments or under heavy loads.
• Short Circuit Protection: The regulator includes short circuit protection to prevent damage from output short circuits, enhancing the durability and reliability of the device.
• Reverse Battery Protection: It can tolerate a reverse battery connection, which is a common issue in automotive and other battery-powered systems.

Applications

The LM2931CD2TG is ideal for a variety of applications, including but not limited to:

• Automotive electronics
• Battery-powered equipment
• Microcontroller power supply
• Portable devices
• Power management solutions

Package and Quality

Encased in a D2PAK surface-mount package, the LM2931CD2TG is designed for compact PCB layouts and is easy to integrate into a wide range of electronic systems. ON Semiconductor is committed to the highest standards of quality, ensuring that this voltage regulator meets the stringent requirements of the electronics industry.