TPS3110E15DBVT

The TPS3110E15DBVT is a voltage supervisor integrated circuit (IC) manufactured by Texas Instruments. It is designed to monitor power supply voltages and provide reset signals for microcontrollers and other digital devices. Here’s a detailed description of its features and specifications:

General Features:

• Voltage Monitoring: The TPS3110E15DBVT monitors the supply voltage and ensures that it remains within a specified range. If the voltage falls below a predetermined threshold, the device generates a reset signal.
• Reset Output: The IC provides a reset output that is active low. This output can be used to reset microcontrollers or other digital logic devices when the supply voltage is outside the acceptable range.
• Adjustable Reset Threshold: The reset threshold voltage can be set to different levels, allowing for flexibility in various applications. The TPS3110E15DBVT typically has a fixed threshold of 1.5V.
• Debounce Time: The device includes a built-in debounce time feature, which helps to prevent false triggering of the reset output due to transient voltage fluctuations.

Electrical Characteristics:

• Operating Voltage Range: The TPS3110E15DBVT operates over a wide voltage range, typically from 1.0V to 5.5V, making it suitable for various low-voltage applications.
• Supply Current: The IC has a low supply current, which is beneficial for battery-powered devices, helping to extend battery life.
• Temperature Range: It is designed to operate over an extended temperature range, typically from -40°C to +125°C, ensuring reliability in harsh environments.

Package Information:

• Package Type: The TPS3110E15DBVT is available in a small, compact package, often in a 5-pin SOT-23 or similar surface-mount package, which is ideal for space-constrained applications.
• Pin Configuration: The pin configuration includes input pins for the monitored voltage, output pins for the reset signal, and ground connections. The layout is designed for easy integration into circuit boards.

Applications:

• Microcontroller Reset: Commonly used in microcontroller-based systems to ensure that the microcontroller starts in a known state after power-up or when the supply voltage drops.
• Power Management: Utilized in power management systems to monitor voltage levels and provide reset signals to various components.
• Consumer Electronics: Found in a variety of consumer electronic devices, including smartphones, tablets, and other portable devices, where reliable operation is critical.

Conclusion:

The TPS3110E15DBVT from Texas Instruments is a versatile and reliable voltage supervisor IC that provides essential monitoring and reset functionality for a wide range of electronic applications. Its combination of low power consumption, adjustable thresholds, and robust performance makes it an excellent choice for designers looking to enhance the reliability of their systems.