MAX6503UKP015+T Voltage Supervisor IC, Voltage Monitor, SOT23-5 Package

MAX6503UKP015+T Overview

The MAX6503UKP015+T is a precision microprocessor supervisory circuit designed to monitor supply voltages in critical electronic systems. It offers a fixed 1.5V reset threshold, ensuring reliable reset signaling to microcontrollers and digital systems during power-up, power-down, and brownout conditions. Its compact SOT23 package supports space-constrained designs, while a low supply current optimizes power efficiency. This device is ideal for embedded applications requiring accurate voltage monitoring and system reset control. For detailed specifications and purchasing options, visit IC Manufacturer.

MAX6503UKP015+T Technical Specifications

MAX6503UKP015+T Key Features

• Fixed 1.5V Reset Threshold: Guarantees consistent system reset at a precise voltage level, protecting microcontrollers from undervoltage conditions.
• Low Supply Current: Consumes only 1??A typical, enabling power-sensitive applications to maintain battery life and reduce thermal stress.
• Open-Drain Active-Low Reset Output: Supports easy wired-AND configurations for system reset lines in multi-voltage environments.
• Wide Operating Voltage Range: Functions reliably from 1.0V to 5.5V, accommodating diverse power supply conditions in embedded systems.
• Fast Reset Timeout: 140ms typical delay ensures timely reset release, improving system startup stability.
• Extended Temperature Range: Suitable for industrial applications with operation from -40??C to +125??C.
• Compact SOT23-3 Package: Minimizes PCB footprint for space-constrained designs without compromising performance.

MAX6503UKP015+T Advantages vs Typical Alternatives

This supervisory circuit stands out by offering a highly accurate 1.5V reset threshold with ??1.5% tolerance, outperforming many generic voltage detectors. Its ultra-low 1??A supply current enhances battery-powered and portable systems. The open-drain reset output adds integration flexibility, and the extended operating temperature range supports industrial-grade reliability. Compared to typical alternatives, it provides precise reset timing and minimal footprint, making it a preferred choice for robust microcontroller supervision.

Typical Applications

• Microprocessor and microcontroller power-supply monitoring to ensure correct system initialization and prevent erratic behavior during voltage drops or brownouts.
• Battery-powered portable devices requiring ultra-low power supervisory circuits for extended battery life.
• Embedded industrial control systems operating in harsh environmental conditions with wide temperature demands.
• Consumer electronics needing compact reset solutions with reliable voltage threshold detection and reset signaling.

MAX6503UKP015+T Brand Info

The MAX6503UKP015+T is part of the MAX6503 family, known for precision supervisory circuits tailored to embedded system needs. The product reflects a commitment to providing reliable microprocessor reset solutions with low power consumption and high accuracy. Designed for seamless integration, this device supports a broad range of industrial and consumer electronic applications, enhancing system stability and operational safety.

FAQ

What is the reset threshold voltage of this supervisory circuit?

The reset threshold voltage is fixed at 1.5V with a precision accuracy of ??1.5%. This ensures consistent voltage monitoring and reliable reset signaling when the supply voltage falls below this level.

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