MAX16004ETP+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX16004ETP+ belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage supervisor and reset circuit.

Characteristics

• Provides power-on reset output during power-up and brownout conditions.
• Monitors system voltage for undervoltage and overvoltage conditions.
• Offers adjustable reset threshold voltage.
• Low quiescent current consumption.
• Wide operating voltage range.
• Small package size.

Package

MAX16004ETP+ is available in a TQFN package.

Essence

The essence of MAX16004ETP+ lies in its ability to monitor and control the voltage levels in electronic systems, ensuring proper functioning and preventing damage due to voltage fluctuations.

Packaging/Quantity

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

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Range: Adjustable from 0.4V to 4.625V
• Quiescent Current: 3µA (typical)
• Power-On Reset Timeout Period: 100ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16004ETP+ has the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. VCC (Supply Voltage)
4. MR (Manual Reset Input)

Functional Features

1. Power-On Reset: The MAX16004ETP+ generates a reset signal when the supply voltage rises above the reset threshold voltage, ensuring a controlled start-up of the system.

2. Undervoltage Monitoring: It continuously monitors the system voltage and asserts the reset signal if the voltage falls below the adjustable threshold, preventing erratic behavior or damage to the system.

3. Overvoltage Monitoring: The IC also detects overvoltage conditions and asserts the reset signal if the voltage exceeds the set threshold, protecting the system from potential damage.

4. Adjustable Reset Threshold: The reset threshold voltage can be adjusted within a specified range to suit the requirements of different applications.

5. Low Quiescent Current: MAX16004ETP+ consumes minimal current during operation, ensuring energy efficiency and prolonging battery life in portable devices.

Advantages and Disadvantages

Advantages

• Provides reliable power-on reset functionality.
• Offers flexibility with adjustable reset threshold voltage.
• Low power consumption.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.

Disadvantages

• Limited to voltage monitoring and reset functions, may not fulfill complex system requirements.
• Requires external components for proper operation.

Working Principles

The MAX16004ETP+ operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage rises above the set threshold, it generates a reset signal that remains active until the voltage drops below the threshold or a manual reset is applied. This ensures stable system operation during power-up and prevents erratic behavior caused by voltage fluctuations.

Detailed Application Field Plans

MAX16004ETP+ finds application in various electronic systems where voltage monitoring and controlled start-up are critical. Some specific application fields include:

1. Microcontrollers: Ensures proper initialization and reliable operation of microcontroller-based systems.

2. Embedded Systems: Protects embedded systems from voltage-related issues during power-up and operation.

3. Industrial Automation: Monitors voltage levels in industrial automation equipment to prevent damage and ensure safe operation.

4. Consumer Electronics: Used in devices like smartphones, tablets, and gaming consoles to provide stable power-on reset functionality.

Detailed and Complete Alternative Models

1. MAX16005ETP+: Similar to MAX16004ETP+, but with additional features such as watchdog timer and manual reset input.

2. MAX16006ETP+: Offers extended operating temperature range and higher accuracy in voltage monitoring.

3. MAX16007ETP+: Provides adjustable reset timeout period, allowing customization for specific application requirements.

4. MAX16008ETP+: Designed for automotive applications, offering enhanced protection against voltage fluctuations and transient events.

5. MAX16009ETP+: Features a wider operating voltage range and lower quiescent current consumption compared to MAX16004ETP+.

In conclusion, the MAX16004ETP+ is an integrated circuit that serves as a voltage supervisor and reset circuit. It offers various functional features, advantages, and a wide range of applications. While it has some limitations, there are alternative models available to suit different requirements.