MAX6509CAUK+T Voltage Monitor IC with Reset Function, SOT-23 Package

MAX6509CAUK+T Overview

The MAX6509CAUK+T is a precision voltage monitoring IC designed for accurate system supervision in industrial and embedded applications. It provides a fixed-threshold voltage detector with a push-pull output, ensuring reliable reset and power-fail signals. This device supports supply voltages from 1.8V to 5.5V, making it compatible with a wide range of modern low-voltage systems. Its compact 6-pin SOT23 package facilitates easy integration into space-constrained designs. Ideal for watchdog and supervisor functions, this IC helps maintain system stability and data integrity under varying power conditions. For detailed technical support and supply, visit the IC Manufacturer.

MAX6509CAUK+T Technical Specifications

MAX6509CAUK+T Key Features

• Accurate Fixed-Voltage Detection: Provides a precise reset threshold at 4.38 V with ??1.5% accuracy, enabling dependable power supervision.
• Low Supply Current: Consumes only 3.4 ??A typical, optimizing power efficiency in battery-powered and portable systems.
• Push-Pull Output Stage: Delivers a strong, CMOS-compatible reset output that can drive loads directly without external buffering.
• Wide Operating Voltage Range: Supports voltages from 1.8 V to 5.5 V, allowing flexibility across diverse logic levels and power domains.
• Compact 6-Pin SOT23 Package: Minimizes board space and simplifies assembly for compact industrial and embedded applications.
• Robust Operation Over Temperature: Ensures stable reset behavior across industrial temperature ranges, improving system reliability.
• High Output Drive Capability: Capable of sourcing and sinking current to directly interface with microcontroller reset pins.

MAX6509CAUK+T Advantages vs Typical Alternatives

This device provides superior voltage threshold accuracy and ultra-low power consumption compared to typical voltage supervisors. Its push-pull output enables direct interfacing without additional components, reducing bill-of-materials cost and complexity. Furthermore, the extended operating voltage and temperature ranges ensure dependable performance in harsh industrial environments. These advantages make it a reliable and efficient choice for system reset and power monitoring applications.

Typical Applications

• Microprocessor and microcontroller power monitoring to ensure reliable system reset during brownouts or power interruptions.
• Battery-powered portable devices requiring low quiescent current and precise voltage supervision to maximize battery life.
• Embedded control systems in industrial automation where accurate voltage detection and robust reset signals are critical.
• Power supply monitoring circuits that need compact, low-power voltage detectors with push-pull output stages.

MAX6509CAUK+T Brand Info

The MAX6509CAUK+T is part of a well-established family of voltage supervisors known for their precision and reliability in power management. This product line is respected in industrial and embedded electronics for delivering consistent performance under varying conditions. Designed to meet rigorous standards, the device exemplifies quality semiconductor engineering, making it a trusted solution for system designers requiring accurate reset control and power-fail detection.

FAQ

What supply voltage range does the MAX6509CAUK+T support?

This device operates over a wide supply voltage range from 1.8 V to 5.5 V, making it