Product Overview: L4931CD120-TR from STMicroelectronics

The L4931CD120-TR is a low drop voltage regulator integrated circuit (IC) manufactured by STMicroelectronics, a leader in the semiconductor industry. This product is designed to offer a stable and reliable voltage regulation solution with a low dropout voltage, ensuring high efficiency in a variety of applications.

Key Features

• Low Dropout Voltage: The L4931CD120-TR provides a very low dropout voltage, which makes it ideal for battery-powered devices where maximizing battery life is crucial.
• Output Current: Capable of delivering up to 250 mA of output current, this regulator can support a wide range of low-power applications.
• Adjustable and Fixed Output: It offers the flexibility of an adjustable output voltage from 1.2V to 20V, as well as fixed output voltage options, catering to different design requirements.
• Low Quiescent Current: The IC features a very low quiescent current, which is beneficial for reducing power consumption when the device is in standby mode.
• Thermal Overload Protection: The built-in thermal overload protection ensures that the device remains safe from damage due to excessive heat.
• Short Circuit Protection: Additionally, the L4931CD120-TR is equipped with short circuit protection to prevent damage from output short circuits.

Applications

The L4931CD120-TR is versatile and can be used in various applications, including but not limited to:

• Battery-powered equipment
• Portable devices
• Microcontroller power supply
• Automotive electronics
• Notebook and laptop computers

Product Specifications

This regulator is offered in a TO-252 package, which is suitable for surface-mount technology (SMT) and is known for its compact footprint. The operating temperature range of the L4931CD120-TR is from -40°C to +125°C, allowing it to perform reliably in a broad range of environmental conditions.

The L4931CD120-TR is also available in Tape and Reel (TR) packaging, which facilitates automated assembly processes, making it a convenient choice for mass production.

In summary, the L4931CD120-TR low drop voltage regulator by STMicroelectronics is a high-performance solution that combines efficiency, reliability, and versatility, making it an excellent choice for designers looking to optimize their power management systems.