MAX691CWE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX691CWE+T

Manufacturer

Analog Devices

Introduction

The MAX691CWE+T is a power management integrated circuit that incorporates microprocessor supervisory functions including power-fail warning, watchdog timer, and battery backup switching.

Product Features and Performance

Battery Backup Circuit

Monitors single voltage level

Voltage threshold set at 4.65V

Dual (Push-Pull) output type

Active High and Active Low reset signals

Minimum reset timeout of 35ms

Operating temperature range from 0°C to 70°C

Product Advantages

Ensures system stability by providing supervisory functions

Low power consumption suitable for battery-powered applications

Precision voltage monitoring for reliable operation

Compact 16-SOIC package for space-sensitive designs

Key Technical Parameters

Type: Battery Backup Circuit

Number of Voltages Monitored: 1

Voltage - Threshold: 4.65V

Output Type: Push-Pull, Push-Pull

Reset Signals: Active High/Active Low

Reset Timeout: 35ms Minimum

Operating Temperature Range: 0°C ~ 70°C

Quality and Safety Features

Accurate threshold levels ensuring system integrity

Built-in watchdog timer for system safety and reliability

Compliance with industry safety standards for PMIC Supervisors

Compatibility

Suitable for surface-mount technology applications

Application Areas

Microprocessor systems

Computers and Controllers

Portable/Battery-Powered devices

Communications equipment

Product Lifecycle

Status: Active

Not nearing discontinuation at the time of knowledge cutoff

Replacement or upgrades may be available, consult manufacturer for latest information

Several Key Reasons to Choose This Product

Precision voltage monitoring for dependable system resets

Integrated battery backup switching prolongs system uptime in power loss scenarios

Watchdog timer enhances system reliability

Active High and Low reset options provide design flexibility

Capable of handling a wide range of operating temperatures for diverse applications

Comes in a standard 16-SOIC package compatible with common PCB designs