MAX16002ETC+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Power Management IC
• Characteristics: High accuracy, low power consumption, small package size
• Package: 12-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: Voltage Monitor with Manual Reset
• Packaging/Quantity: Tape & Reel (3,000 pieces per reel)

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Threshold Voltage Options: 2.5V, 3V, 3.3V, 5V
• Manual Reset Input: Active-low push-button input
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Quiescent Current: 1.5µA (typical)
• Output Type: Open-drain
• Output Voltage: VCC or GND

Pin Configuration

The MAX16002ETC+ has a total of 12 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | MR | Manual Reset Input | | 2 | GND | Ground | | 3 | RESET | Reset Output | | 4 | GND | Ground | | 5 | VCC | Supply Voltage | | 6 | GND | Ground | | 7 | GND | Ground | | 8 | GND | Ground | | 9 | GND | Ground | | 10 | GND | Ground | | 11 | GND | Ground | | 12 | GND | Ground |

Functional Features

• Monitors the supply voltage and asserts a reset signal when it falls below the threshold voltage.
• Provides a manual reset input for immediate system reset.
• Adjustable reset timeout period allows customization based on application requirements.
• Open-drain output can be connected to various microcontrollers or logic devices.
• Low quiescent current ensures minimal power consumption.

Advantages

• High accuracy in monitoring supply voltage ensures reliable operation.
• Small package size saves board space in compact designs.
• Wide supply voltage range enables compatibility with various systems.
• Adjustable reset timeout period offers flexibility in different applications.
• Manual reset input provides additional control over system reset.

Disadvantages

• Limited number of threshold voltage options may not suit all voltage monitoring needs.
• Open-drain output requires an external pull-up resistor for proper operation.

Working Principles

The MAX16002ETC+ is a voltage monitor IC that continuously monitors the supply voltage. When the voltage falls below the threshold voltage, the reset output is asserted, indicating a low-voltage condition. The reset signal remains active until the supply voltage rises above the threshold voltage or a manual reset input is triggered. The reset timeout period can be adjusted to meet specific timing requirements.

Application Field Plans

The MAX16002ETC+ finds applications in various fields, including: 1. Battery-powered devices: Ensures safe operation by monitoring battery voltage and initiating a reset if it drops below a critical level. 2. Industrial control systems: Protects sensitive equipment by detecting power supply failures and triggering appropriate actions. 3. Automotive electronics: Monitors vehicle battery voltage to prevent damage to electronic components during voltage fluctuations. 4. Home automation: Provides voltage monitoring capabilities for smart home devices, ensuring reliable operation.

Alternative Models

1. MAX16001ETC+: Similar to MAX16002ETC+ but with a fixed threshold voltage of 2.5V.
2. MAX16003ETC+: Offers additional features such as adjustable reset timeout period and active-high reset output.

In conclusion, the MAX16002ETC+ is a power management IC belonging to the category of integrated circuits. It provides accurate voltage monitoring, manual reset functionality, and various application possibilities. With its small package size and low power consumption, it offers advantages in terms of space-saving and energy efficiency. However, limited threshold voltage options and the need for an external pull-up resistor are some of its disadvantages. Overall, the MAX16002ETC+ is a reliable solution for voltage monitoring applications in different fields.