MAX6501UKP045+T Voltage Detector IC, Low Voltage Monitoring, SOT-23 Package

MAX6501UKP045+T Overview

The MAX6501UKP045+T is a precision microprocessor supervisory circuit designed for reliable voltage monitoring and system reset applications. Offering a fixed 4.5V threshold voltage, it ensures accurate detection of power supply levels to prevent erratic system operation during undervoltage conditions. This device integrates a push-pull reset output with a guaranteed minimum reset pulse width, enhancing system stability during power transitions. Optimized for industrial and embedded systems, its compact package and low supply current make it ideal for space-constrained applications requiring energy efficiency. Available through IC Manufacturer, it supports robust system management and fault protection.

MAX6501UKP045+T Technical Specifications

MAX6501UKP045+T Key Features

• Accurate Voltage Monitoring: Fixed 4.5V threshold ensures precise detection of undervoltage conditions, preventing system malfunctions.
• Push-Pull Reset Output: Provides a strong drive capability for reset signals, improving noise immunity and system reliability.
• Low Quiescent Current: Draws only 4.5 ??A typical, extending battery life in portable and energy-sensitive applications.
• Guaranteed Reset Pulse Width: Maintains a minimum 140 ms reset duration to ensure proper microprocessor initialization during power-up and brownouts.
• Wide Supply Voltage Range: Operates reliably from 1.0 V up to 10 V, offering flexibility for diverse power environments.
• Industrial Temperature Range: Supports operation from -40??C to +85??C, suitable for harsh environmental conditions.
• Compact SOT23 Package: Enables space-saving PCB layouts and ease of integration in compact electronic systems.

MAX6501UKP045+T Advantages vs Typical Alternatives

This device stands out with its low supply current and precise fixed voltage threshold, which enhance power efficiency and monitoring accuracy compared to typical supervisory ICs. Its push-pull reset output delivers stronger drive capability than open-drain alternatives, improving system noise immunity and reset signal integrity. The guaranteed reset pulse width ensures reliable microprocessor startup under varying power conditions, contributing to higher system stability and reducing false resets.

Typical Applications

• Microprocessor and microcontroller power supply monitoring, ensuring reliable reset during undervoltage events to prevent data corruption and system errors.
• Battery-powered equipment requiring ultra-low supply current for extended runtime and efficient power management.
• Embedded systems in industrial automation where accurate voltage supervision and robust reset signaling are critical for dependable operation.
• Consumer electronics and portable devices needing compact supervisory circuits that fit small PCB footprints without sacrificing performance.

MAX6501UKP045+T Brand Info

The MAX6501UKP045+T is part of a well-established family of microprocessor supervisory circuits known for precision and reliability. Designed to monitor supply voltages and provide controlled reset signals, this product reflects the brand??s commitment to high-quality semiconductor solutions that support robust system design. Its integration in a small SOT23 package aligns with modern electronic manufacturing trends, offering engineers dependable performance in power management and system supervision tasks.

FAQ

What is the significance of the fixed 4.5V threshold in the MAX6501UKP045+T?

The fixed 4.5V threshold is critical for monitoring power supply levels and ensuring that the system reset output activates precisely when the voltage drops below this point. This feature prevents the microprocessor from operating under undervoltage conditions