The MAX6837FXSD0-T from Maxim Integrated is a highly compact, ultra-low-voltage microprocessor (µP) reset circuit designed to monitor power supplies in digital systems. It provides a crucial function by ensuring that the µP and its peripherals are reset properly during power-up, power-down, or brown-out conditions, thus safeguarding system integrity and reliability.

Key Features

• Low Voltage Operation: The device is capable of operating at very low voltages, making it suitable for battery-operated and portable devices where power efficiency is critical.
• Compact Form Factor: Housed in a small SC70 or SOT package, the MAX6837FXSD0-T is ideal for space-constrained applications.
• Manual Reset Input: This feature allows for a manual reset, giving system designers the flexibility to initiate a reset from an external source if necessary.
• High Accuracy Reset Threshold: It offers a precise monitoring threshold voltage, ensuring that the system is reset under appropriate conditions without false triggering.
• Low Power Consumption: The device's energy-efficient design ensures minimal drain on the system's power supply.
• Immunity to Short VDD Transients: The circuit is designed to ignore brief glitches on the VDD line, which helps to prevent unnecessary resets and system interruptions.

Applications

The MAX6837FXSD0-T is versatile and can be used in a variety of applications, including:

• Portable/Battery-Powered Equipment
• Embedded Systems
• Notebook Computers
• PDAs and Mobile Communication Devices
• Consumer Electronics

Product Specifications

The device features a factory-set reset threshold voltage and is available in multiple variants to cater to different system requirements. The MAX6837FXSD0-T variant specifically has a reset threshold voltage tailored for certain applications. It is also characterized by its low supply current and wide operating temperature range, making it suitable for harsh environments.

With its robust feature set and Maxim Integrated's reputation for quality, the MAX6837FXSD0-T is a reliable choice for system designers looking to enhance the stability and performance of their digital systems.