MAX6503UKN035+T Voltage Supervisor IC, Reset Detector, SOT23-5 Package

MAX6503UKN035+T Overview

The MAX6503UKN035+T is a precision voltage monitor designed to provide accurate supervisory functions for embedded systems. It offers a reliable reset output that ensures proper system initialization during power-up, power-down, and brownout conditions. The device operates over a wide voltage range, making it suitable for various industrial and consumer electronics applications. Its compact SOT23 package facilitates easy PCB integration while maintaining high performance and low power consumption. Engineers and sourcing specialists will find this voltage supervisor essential for enhancing system reliability and preventing erratic operation. For more detailed technical data, visit the IC Manufacturer website.

MAX6503UKN035+T Technical Specifications

MAX6503UKN035+T Key Features

• Precision Voltage Monitoring: Maintains a reset threshold with ??1.5% accuracy, ensuring consistent system supervision and preventing false triggering.
• Low Quiescent Current: Consumes only 1.3 ??A typically, which extends battery life in portable and low-power applications.
• Open-Drain Reset Output: Provides flexibility for wired-AND configurations and easy interface with microcontroller reset inputs.
• Wide Operating Voltage Range: Supports monitoring voltages from 1.0 V to 5.5 V, enabling use across diverse power supply designs.
• Reset Timeout Delay: The fixed 140 ms delay filters out transient voltage glitches, enhancing system stability during power transitions.
• Compact SOT23-3 Package: Facilitates high-density board layouts and automated assembly processes.
• Extended Temperature Range: Suitable for industrial environments with reliable operation from -40??C to +85??C.

MAX6503UKN035+T Advantages vs Typical Alternatives

This device stands out for its low supply current and precise reset threshold voltage, offering higher accuracy and energy efficiency compared to standard voltage supervisors. Its open-drain output enables easy integration in complex system architectures, while the fixed reset timeout delay improves reliability by filtering voltage transients. The compact SOT23 package further simplifies PCB design, making it an optimal choice for stringent industrial applications requiring robust power monitoring solutions.

Typical Applications

• Microprocessor and microcontroller power supply monitoring to ensure reliable system resets during power fluctuations or brownout conditions, preventing erratic behavior and data corruption.
• Battery-powered devices requiring ultra-low power supervisory circuits to extend operational lifetime without compromising system safety.
• Embedded systems in industrial control equipment where precise voltage supervision guarantees dependable startup sequences and fault detection.
• Consumer electronics such as portable instruments and handheld devices that benefit from compact, accurate reset supervision integrated circuits.

MAX6503UKN035+T Brand Info

The MAX6503UKN035+T is part of a family of voltage supervisors known for high precision and low power consumption, designed by a leading semiconductor manufacturer specializing in reliable analog and mixed-signal integrated circuits. This product line supports stringent industrial and commercial standards, delivering consistent performance and ease of integration for system designers. Its robust design and proven technology make it a trusted choice across multiple sectors requiring dependable power-monitoring solutions.

FAQ

What is the primary function of this voltage supervisor?

The device monitors the supply voltage and issues a reset signal when the voltage drops below a preset threshold. This function protects micro