TPS389033DSET

The TPS389033DSET is a voltage supervisor from Texas Instruments, designed to monitor power supply voltages in various electronic applications. This device is particularly useful in systems that require precise voltage monitoring to ensure reliable operation and prevent malfunction due to under-voltage or over-voltage conditions.

Key Features:

1. Voltage Monitoring: The TPS389033DSET can monitor a range of supply voltages, making it suitable for a variety of applications. It is designed to detect when the voltage falls below a specified threshold, allowing for timely intervention.

2. Adjustable Thresholds: One of the standout features of this device is its adjustable voltage threshold. Users can set the voltage level at which the supervisor will trigger an alert or reset, providing flexibility for different system requirements.

3. Low Quiescent Current: The device operates with a low quiescent current, which is essential for battery-powered applications where power efficiency is critical.

4. Active-Low Output: The TPS389033DSET features an active-low output, which means that when the monitored voltage is below the threshold, the output will go low. This is useful for interfacing with other components in a system, such as microcontrollers or FPGAs.

5. Wide Operating Voltage Range: The device supports a wide input voltage range, making it versatile for various power supply configurations.

6. Temperature Range: The TPS389033DSET is designed to operate over a broad temperature range, ensuring reliability in different environmental conditions.

7. Compact Package: The device is housed in a small, surface-mount package, which is ideal for space-constrained applications. This compact design allows for easy integration into printed circuit boards (PCBs).

8. Applications: Common applications for the TPS389033DSET include power management systems, battery-operated devices, automotive electronics, and industrial equipment, where voltage monitoring is critical for system stability and safety.

Technical Specifications:

• Supply Voltage Range: Typically from 1.5V to 5.5V.
• Threshold Voltage: Adjustable, with options available for different voltage levels.
• Output Type: Open-drain output with a pull-up resistor required.
• Response Time: Fast response time to voltage changes, ensuring quick detection of faults.

Conclusion:

The TPS389033DSET from Texas Instruments is a robust and flexible voltage supervisor that provides essential monitoring capabilities for a wide range of electronic applications. Its adjustable thresholds, low power consumption, and compact design make it an excellent choice for engineers looking to enhance the reliability and performance of their systems.