MAX691AESE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX691AESE+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring: MAX691AESE+ provides accurate monitoring of supply voltages.
• Reset function: It generates a reset signal when the monitored voltage falls below a specified threshold.
• Low power consumption: This IC operates with low power consumption, making it suitable for battery-powered devices.

Package

MAX691AESE+ is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of MAX691AESE+ lies in its ability to ensure reliable operation of electronic devices by monitoring the supply voltage and generating reset signals when necessary.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage range: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Reset threshold voltage options: 4.63V, 4.38V, 4.00V, 3.08V, and adjustable
• Reset timeout period options: 140ms, 280ms, 560ms, and adjustable

Detailed Pin Configuration

1. VCC: Supply voltage input
2. GND: Ground reference
3. RESET: Active-low reset output
4. MR: Manual reset input
5. RESET OUT: Open-drain reset output
6. RESET IN: Reset input
7. TH: Threshold adjust input
8. CT: Capacitor connection for reset timeout adjustment
9. GND: Ground reference
10. RESET: Active-low reset output
11. RESET OUT: Open-drain reset output
12. RESET IN: Reset input
13. TH: Threshold adjust input
14. CT: Capacitor connection for reset timeout adjustment
15. GND: Ground reference
16. VCC: Supply voltage input

Functional Features

• Accurate voltage monitoring to ensure proper device operation.
• Generates a reset signal when the monitored voltage falls below the specified threshold.
• Adjustable reset threshold and timeout period for customization.
• Manual reset option for user control.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Low power consumption.
• Compact package size.
• Customizable threshold and timeout settings.

Disadvantages

• Limited reset threshold voltage options.
• Requires external capacitors for timeout adjustment.

Working Principles

MAX691AESE+ operates by continuously monitoring the supply voltage. When the voltage drops below the set threshold, it triggers the reset function, generating a reset signal. This ensures that the connected electronic device restarts or enters a safe state. The threshold and timeout period can be adjusted according to specific requirements.

Detailed Application Field Plans

• Embedded systems: MAX691AESE+ is commonly used in embedded systems to monitor and control the power supply, ensuring reliable operation.
• Industrial automation: It finds applications in industrial automation equipment where voltage monitoring and reset functions are crucial for system stability.
• Consumer electronics: This IC is utilized in various consumer electronic devices, such as smartphones, tablets, and gaming consoles, to prevent malfunctions caused by voltage fluctuations.

Detailed and Complete Alternative Models

1. MAX691AESA+: Similar to MAX691AESE+, but available in an SOIC package with 8 pins.
2. MAX691ACPE+: DIP package alternative with 16 pins.
3. MAX691CWE+: Wide SOIC package alternative with 16 pins.
4. MAX691MJE+: Ceramic package alternative with 16 pins.

These alternative models offer similar voltage monitoring and reset functionalities, but differ in package type and pin configuration.

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