MAX6503UKP005+T Voltage Monitor IC with Push-Pull Output, SC70-5 Package

MAX6503UKP005+T Overview

The MAX6503UKP005+T is a precision voltage supervisor designed for reliable system monitoring in industrial and embedded electronics. It provides accurate reset and watchdog timer functions, ensuring system stability during power fluctuations. The device features a fixed threshold of 5.0V, ideal for 5V microcontroller systems, with low supply current and an open-drain reset output. Its compact SOT23 package supports space-constrained designs, while its robust electrical characteristics enhance system reliability. This part is well-suited for power management and fault detection, offering engineers seamless integration into complex electronic systems. For detailed datasheets and purchasing options, visit IC Manufacturer.

MAX6503UKP005+T Technical Specifications

MAX6503UKP005+T Key Features

• Fixed 5.0V Reset Threshold: Ensures precise monitoring of 5V power rails, critical for microcontroller and digital logic systems.
• Low Supply Current: At just 1.0??A typical, it minimizes power consumption, extending battery life in portable and remote applications.
• Open-Drain Reset Output: Allows easy interface with various logic levels and supports wired-OR configurations for system flexibility.
• Compact SOT23 Package: Saves board space without compromising performance, suitable for high-density industrial electronics.
• Wide Operating Voltage Range: Supports systems from 1.0V up to 10.0V, enabling use in diverse power environments and multiple system types.
• Reliable Reset Timeout: The 140ms typical delay prevents false resets during transient power dips, enhancing system robustness.

MAX6503UKP005+T Advantages vs Typical Alternatives

This voltage supervisor delivers superior accuracy and ultra-low power consumption compared to generic reset ICs. Its fixed 5.0V threshold is tightly controlled, providing reliable system monitoring without the need for external components. The open-drain output enhances design flexibility, and the compact footprint supports modern miniaturized electronics. These advantages combine to reduce BOM complexity and improve system uptime, making it a preferred choice for industrial and embedded applications.

Typical Applications

• Microcontroller power supply supervision: Monitors 5V supply rails to ensure proper system reset during power brownouts or failures, critical in embedded control systems.
• Battery-powered equipment: Low quiescent current extends battery life while maintaining accurate voltage monitoring.
• Industrial automation controllers: Provides reliable reset signals to safeguard against voltage irregularities in harsh environments.
• Consumer electronics: Ensures proper startup sequencing and fault detection in compact, space-limited devices.

MAX6503UKP005+T Brand Info

The MAX6503UKP005+T is part of a family of voltage supervisors designed to enhance electronic system reliability. This product is engineered to meet the demanding requirements of industrial and embedded applications where precise voltage monitoring and reset functionality are critical. Manufactured with rigorous quality standards, it supports long-term stability and performance. Its integration into designs from leading electronics manufacturers underscores its industry acceptance and technical excellence.

FAQ

What is the function of the reset output in the MAX6503UKP005+T?

The reset output is an open-drain signal that asserts a reset condition when the monitored voltage falls below the fixed 5