Product Overview: MAX819LESA+T from Maxim Integrated

The MAX819LESA+T is a highly integrated power-supply solution from Maxim Integrated, designed to cater to the demanding needs of modern electronic applications. This versatile component features a unique combination of a microprocessor (µP) supervisory circuit with a power-on reset control, making it an ideal choice for managing microprocessor systems reliably and efficiently.

Key Features

• Power-On Reset Control: The device ensures that the µP powers up in a known state by providing a precision power-on reset control.
• Low Power Consumption: It is optimized for low power consumption, which is crucial for battery-operated devices, helping to extend their operational life.
• Voltage Monitoring: The MAX819LESA+T includes a feature to monitor the supply voltage, ensuring that the system operates within the specified voltage range for enhanced reliability.
• Manual Reset Input: A manual reset input is provided, allowing for an external trigger to reset the system, thereby offering additional control to the user.
• Compact Package: Available in a compact 8-pin SOIC package, it occupies minimal space on the PCB, allowing for more efficient use of board real estate.

Applications

The MAX819LESA+T is suitable for a wide range of applications, particularly where reliable system operation and power management are critical. These include:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Devices
• Networking Equipment
• Industrial Controllers

Technical Specifications

The device operates over a broad voltage range and is characterized by the following specifications:

• Supply Voltage Range: 1.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options Available
• Immunity to Short Voltage Transients
• Low Supply Current: 17µA (typical)

In conclusion, the MAX819LESA+T by Maxim Integrated is a robust and reliable solution for system power management and µP supervision. Its integration of essential functions, along with its low power consumption and compact packaging, make it a top choice for designers looking to enhance system stability and extend operational life.