Product Overview: MAX6387XS29D3+T from Maxim Integrated

The MAX6387XS29D3+T is a robust, precision, low-power microprocessor (µP) supervisory circuit designed by Maxim Integrated to monitor power supplies in digital systems. This device ensures that the system's voltage levels remain within specific thresholds, safeguarding the system against under-voltage conditions. It is an essential component for reliable operation in a wide range of applications, including portable devices, computers, controllers, and intelligent instruments.

Key Features

• Voltage Monitoring: The MAX6387XS29D3+T supervises a preset threshold voltage of 2.93V, providing a precise monitoring solution for 3.3V-powered systems.
• Reset Output: This device features an active-low, push-pull reset output, which provides a clear signal to the µP during power-up, power-down, and brownout conditions.
• Low Power Consumption: Designed for power-sensitive applications, it consumes minimal power, with a typical supply current of only 1.1µA, making it suitable for battery-operated devices.
• High Accuracy: The MAX6387XS29D3+T offers high threshold accuracy of ±1.5% over the entire temperature range of -40°C to +125°C, ensuring reliable monitoring under varying conditions.
• Programmable Delay: It includes a programmable delay feature that allows users to set the duration of the reset signal, ensuring that the µP has adequate time to stabilize before it starts operating.

Package and Reliability

The MAX6387XS29D3+T comes in a compact, surface-mount SC70 package, which is highly space-efficient and suitable for dense PCB layouts. The device is also provided in tape and reel form, denoted by the '+T' suffix, facilitating automated assembly processes for high-volume production.

Applications

This supervisory circuit is versatile and can be used in various applications that require precise voltage monitoring and reliable reset functionality. Common applications include:

• Portable/Battery-Powered Equipment
• Computers and Servers
• Embedded Systems
• Data Storage
• Industrial Controllers

In summary, the MAX6387XS29D3+T from Maxim Integrated is a high-precision, low-power supervisory IC that offers critical protection for digital systems by monitoring voltage levels and providing a reliable reset signal. Its small footprint, low power consumption, and high accuracy make it an ideal choice for a wide array of applications where system integrity is paramount.