Maxim Integrated MAX6307UK46D3+ Overview

The MAX6307UK46D3+ is a robust, versatile supervisory circuit designed by Maxim Integrated to monitor power supplies in microprocessor (µP) systems. This high-quality component provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in system monitoring applications.

Key Features

• Precision Voltage Monitoring: The device features a factory-set reset threshold voltage, ensuring accurate monitoring of the system voltage and maintaining system integrity.
• Manual Reset Input: A manual reset input is provided, allowing for a system reset to be triggered with an external signal, offering additional control and safety mechanisms for system operators.
• Low Power Consumption: Designed for power-sensitive applications, the MAX6307UK46D3+ consumes minimal power, contributing to the overall energy efficiency of the system it is integrated into.
• Compact SOT23 Packaging: The small SOT23 package makes it ideal for space-constrained applications, without compromising on performance and reliability.
• Debounced TTL/CMOS-Compatible Inputs: Inputs are debounced, ensuring clean and stable signals, which is crucial for reliable system resets and monitoring.
• Immune to Short VCC Transients: The device is designed to be tolerant to short transients on the VCC line, which helps prevent false triggering and unnecessary system resets.

Applications

The MAX6307UK46D3+ is suitable for a wide range of applications, including:

• Computers and servers
• Embedded systems
• Portable/battery-powered equipment
• Industrial controllers
• Intelligent instruments

Technical Specifications

The device operates over a wide voltage range and has the following technical specifications:

• Factory Preset Reset Threshold Options
• Operating Temperature Range: -40°C to +85°C
• Reset Output Stage: Push-pull or open-drain options
• Reset Active Timeout Period: 140ms minimum
• Supply Voltage Range: 1.2V to 5.5V

With its combination of features, the MAX6307UK46D3+ from Maxim Integrated is an ideal choice for designers looking to enhance system reliability with a minimal footprint.