The TPS3619-33MDGKREP is a highly reliable, low-power supervisory circuit designed by Texas Instruments, tailored to monitor power supplies in digital systems. It provides a significant layer of protection by ensuring that the system's microprocessor and other sensitive components are reset during power-up, power-down, and brown-out conditions. This device is part of Texas Instruments' military-grade product offerings, which are characterized by their enhanced operational temperature range and reliability standards, making them suitable for use in demanding applications and harsh environments.

Key Features

• Voltage Monitoring: This supervisor IC is designed to monitor a fixed voltage threshold of 3.3V, which is critical for ensuring the proper operation of logic circuits that operate at this voltage level.
• Manual Reset Input: It includes a manual reset input that allows for a system reset to be triggered with an external button or signal, providing additional control to the user.
• Power-On Reset Generator: The integrated power-on reset generator ensures that the system's processor starts up in a known state, which is essential for maintaining system integrity.
• Low Supply Current: With its low supply current feature, the TPS3619-33MDGKREP is ideal for power-sensitive applications, as it minimizes power consumption when the system is in standby mode.
• Temperature Range: It operates over an extended military temperature range, making it robust for use in extreme conditions.

Applications

The TPS3619-33MDGKREP is versatile and can be used in a variety of applications, including but not limited to:

• Portable Electronics
• Networking Equipment
• Industrial Controls
• Military and Aerospace Applications

Package and Quality

This supervisory circuit is available in an 8-pin MSOP (DGK) package, which is compact and suitable for space-constrained applications. As part of the Texas Instruments' "Enhanced Product" lineup, the TPS3619-33MDGKREP meets stringent quality standards, ensuring high reliability and performance even under the most challenging conditions.