Product Overview: Texas Instruments LM2931IBP-3.3

The LM2931IBP-3.3 is a robust, low dropout voltage regulator designed by the renowned semiconductor manufacturer, Texas Instruments. Specifically tailored for automotive and other applications that require tolerance to harsh conditions, this device offers a fixed output voltage of 3.3 volts, which is ideal for powering low-voltage microcontrollers and other digital devices.

This regulator is part of the LM2931 series, known for their low quiescent current and low dropout characteristics, making them particularly suited for battery-operated systems. The LM2931IBP-3.3 is capable of delivering up to 100 mA of continuous output current, which is sufficient for a wide range of peripheral components in a typical electronic setup.

Key Features

• Output Voltage: Fixed 3.3V regulation suitable for logic-level circuits.
• Output Current: Capable of supplying up to 100 mA, ideal for small loads.
• Low Dropout Voltage: Ensures stable operation even with low input-to-output voltage differentials.
• Low Quiescent Current: Increases battery life in portable applications by minimizing standby power consumption.
• Thermal Shutdown and Current Limiting: Built-in protection features enhance reliability and longevity of the regulator and the system it powers.
• Wide Operating Temperature Range: Suitable for automotive and industrial applications with a temperature range from -40°C to 125°C.
• Robustness: Designed to withstand transient excess energy events like load dump in automotive systems.

Applications

The LM2931IBP-3.3 is versatile and can be used in various applications, including:

• Automotive electronics
• Portable battery-powered devices
• Microcontroller power supplies
• Low-power instrumentation
• Peripheral power supplies

With its robust design and stable performance, the LM2931IBP-3.3 is a reliable choice for designers looking to ensure the consistent operation of their electronic systems in challenging environments. Texas Instruments' commitment to quality ensures that this voltage regulator will maintain its performance over a wide range of conditions and provide a dependable power source for your application.