MAX809LTR - onsemi

Manufacturer Part Number

MAX809LTR

Manufacturer

onsemi

Introduction

Power management supervisor IC for monitoring voltage levels.

Product Features and Performance

Simple Reset/Power-On Reset function

Monitors a single voltage threshold

Active Low reset signal

Minimum 140ms reset timeout period

Operates over a wide temperature range (-40°C to 105°C)

Product Advantages

Compact SOT-23-3 packaging for space-sensitive applications

Push-Pull, Totem Pole output for reliable signal driving

Automatic reset generation for system stability

Key Technical Parameters

Number of Voltages Monitored: 1

Voltage - Threshold: 4.63V

Output Type: Push-Pull, Totem Pole

Reset Logic: Active Low

Minimum Reset Timeout: 140ms

Operating Temperature Range: -40°C to 105°C

Quality and Safety Features

Built to manage power supply reliability

Ensures proper system reset under power failure scenarios

Compatibility

Designed for general-purpose power monitoring

Surface Mount TO-236 compatible with standard SMT processes

Application Areas

Consumer Electronics

Computing Systems

Portable Devices

Industrial Equipment

Product Lifecycle

Obsolete status—no longer in active production

Alternatives or next-generation parts may be available

Several Key Reasons to Choose This Product

High integration for simplified design

Offers a robust reset solution for various applications

Ensures reliable operation under fluctuating power conditions

Suitable for high-temperature environments

Space-efficient packaging suitable for compact circuit boards