MAX6501UKP085+T Voltage Supervisor IC, Reset Detector, SOT-23 Package

MAX6501UKP085+T Overview

The MAX6501UKP085+T is a precision voltage monitor specifically designed for battery-powered and low-voltage systems requiring reliable voltage supervision. Operating over a wide supply voltage range, it offers accurate reset generation and undervoltage detection with minimal power consumption. This device integrates an open-drain reset output and a push-pull output option, enabling flexible system integration. Its built-in manual reset input enhances control for system designers. Ideal for embedded microcontrollers and digital systems, this voltage supervisor ensures robust system operation by preventing erratic behavior during power-up and power-down sequences. For more detailed information, visit IC Manufacturer.

MAX6501UKP085+T Technical Specifications

MAX6501UKP085+T Key Features

• Fixed Voltage Threshold: Guarantees precise voltage monitoring at a 0.85 V threshold, ensuring reliable system resets under undervoltage conditions.
• Low Supply Current: Consumes only 1.3 ??A, optimizing battery life in portable and low-power applications.
• Open-Drain Reset Output: Offers system-level flexibility to interface with various logic families and allows wired-AND configurations.
• Manual Reset Input: Enables external reset control, enhancing system debugging and user-initiated reset capabilities.
• Wide Supply Voltage Range: Operates from 1.0 V to 5.5 V, covering a broad spectrum of digital system voltages.
• Reset Timeout Delay: Built-in 140 ms delay filters out short glitches, preventing false resets during transient events.
• Extended Temperature Range: Suitable for industrial environments with operation from -40??C up to +125??C.

MAX6501UKP085+T Advantages vs Typical Alternatives

This voltage supervisor stands out due to its ultra-low quiescent current and precise reset threshold, surpassing typical devices in power efficiency and accuracy. Its open-drain output enables easy system integration across diverse logic levels, while the manual reset input adds design flexibility. Compared to alternatives, it excels in stable reset timing with a built-in timeout delay, enhancing reliability in mission-critical and battery-powered applications.

Typical Applications

• Battery-powered embedded systems requiring precise undervoltage detection to prevent microcontroller malfunction and data corruption during brownouts or power loss.
• Microprocessor and microcontroller voltage monitoring in portable consumer electronics, ensuring clean startup and reset sequences.
• Industrial control systems where stable reset signals prevent erratic device behavior over wide temperature ranges.
• Communication equipment requiring reliable voltage supervision for system stability and fault prevention.

MAX6501UKP085+T Brand Info

The MAX6501UKP085+T is part of a specialized line of voltage supervisors engineered to meet stringent power management and system monitoring requirements. Designed for high-reliability applications, this product reflects the manufacturer??s commitment to delivering robust semiconductor solutions that enhance embedded system safety and power efficiency. Featuring compact packaging and precise functionality, it caters to engineers seeking dependable reset generation and undervoltage detection in low-voltage environments.

FAQ

What is the purpose of the manual reset input on this voltage supervisor?

The manual reset input allows an external signal to force a system reset independently of the monitored voltage. This feature is useful for debugging, user-initiated resets, or system control logic, providing additional flexibility beyond automatic voltage monitoring.

How does the reset timeout delay improve system reliability?

The built-in 140 ms delay prevents the reset output from triggering during brief voltage dips or transient glitches. This filtering avoids unnecessary resets, ensuring that the system only resets during