MAX6503UKN005+T Voltage Detector IC, Voltage Monitor, SOT-23 Package

MAX6503UKN005+T Overview

The MAX6503UKN005+T is a precision voltage supervisor designed to monitor power supplies in electronic systems, ensuring reliable operation by generating a reset signal when the supply voltage falls below a preset threshold. This device integrates a 5.0V fixed voltage detector with a push-pull reset output, ideal for microprocessor and digital circuit supervision. Its low supply current and compact package make it suitable for space-constrained industrial applications. As a robust solution for power monitoring, it enhances system stability and protects against erratic behavior during undervoltage conditions. For detailed technical support and sourcing, visit IC Manufacturer.

MAX6503UKN005+T Technical Specifications

MAX6503UKN005+T Key Features

• Precision Voltage Monitoring: Fixed 5.0V threshold with ??1.5% accuracy ensures timely and reliable reset signaling, protecting microprocessors from undervoltage conditions.
• Low Power Consumption: Typical 3.5 ??A supply current minimizes battery drain, critical for energy-efficient industrial and portable electronics.
• Push-Pull Reset Output: Provides a strong, rail-to-rail output for compatibility with various logic families and faster response times.
• Compact SOT23 Package: Enables easy integration into space-limited PCB layouts without compromising performance or reliability.
• Wide Operating Voltage Range: Supports systems operating from 1.0 V up to 6.0 V, offering flexibility across diverse power domains.
• Reset Timeout Delay: Built-in 140 ms delay prevents false triggering from transient voltage dips, improving system stability.
• Extended Temperature Range: Tested for industrial-grade environments, suitable for harsh operating conditions.

MAX6503UKN005+T Advantages vs Typical Alternatives

This voltage supervisor offers superior accuracy at a fixed 5.0V threshold with very low quiescent current compared to typical devices, enhancing power efficiency. The push-pull reset output provides a more robust signal than open-drain alternatives, improving system compatibility. Its compact SOT23 footprint and wide operating voltage range make it easier to integrate into diverse industrial applications. The built-in timeout delay further increases reliability by filtering spurious voltage drops, giving it a distinct edge over simpler reset ICs.

Typical Applications

• Microprocessor and Microcontroller Reset Circuits: Ensures reliable startup and operation by monitoring main power rails and initiating reset during undervoltage events, critical for embedded control systems.
• Battery-Powered Devices: Low supply current extends battery life while maintaining accurate voltage supervision for portable industrial instrumentation.
• Power Supply Supervision: Monitors 5V power lines in industrial automation equipment to prevent data corruption and logic errors caused by voltage sags.
• Embedded Systems: Provides system reset functions in embedded designs requiring compact, low-power voltage monitoring.

MAX6503UKN005+T Brand Info

The MAX6503UKN005+T is a product from a reputable semiconductor manufacturer specializing in power management and supervisory ICs. This device exemplifies the brand??s commitment to delivering precision voltage monitoring solutions that combine low power consumption, high reliability, and ease of integration. With a focus on industrial-grade performance, the MAX6503 series supports system designers in safeguarding microprocessor-based applications against undervoltage conditions, ensuring consistent operation and protection across diverse electronic platforms.

FAQ

What is the primary function of the MAX6503UKN005+T?

The device functions as a voltage supervisor that monitors the supply voltage and issues