MAX16021LTEL+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Reset Timer
• Package: 6-WLP (1.5x1.5)
• Essence: This product is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide reset signals when necessary.
• Packaging/Quantity: The MAX16021LTEL+T is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Accuracy: ±1.5%
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16021LTEL+T features a 6-WLP package with the following pin configuration:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ └───┴───┘

1. VCC: Supply Voltage Input
2. GND: Ground
3. MR#: Manual Reset Input
4. RESET#: Active-Low Reset Output
5. TO#: Timeout Output
6. NC: No Connection

Functional Features

• Monitors the power supply voltage and generates a reset signal when the voltage falls below a specified threshold.
• Provides an adjustable reset timeout period to ensure proper system reset.
• Offers a manual reset input for immediate system reset.
• Includes a timeout output to indicate when the reset timeout period has elapsed.

Advantages and Disadvantages

Advantages

• Low power consumption, making it suitable for battery-powered applications.
• High precision in monitoring the power supply voltage.
• Adjustable reset timeout period allows flexibility in system design.
• Small package size enables space-saving integration into compact electronic systems.

Disadvantages

• Limited operating temperature range (-40°C to +85°C).
• Reset threshold accuracy may be affected by external factors such as noise or voltage fluctuations.

Working Principles

The MAX16021LTEL+T operates by continuously monitoring the power supply voltage. When the voltage falls below the specified threshold, the IC generates a reset signal, which can be used to initiate a system reset. The reset timeout period can be adjusted according to the specific requirements of the application. Additionally, a manual reset input is provided for immediate system reset. The timeout output indicates when the reset timeout period has elapsed.

Application Field Plans

The MAX16021LTEL+T finds applications in various electronic systems where reliable voltage monitoring and system reset functionality are required. Some potential application fields include:

1. Embedded Systems: Used to monitor the power supply voltage in microcontroller-based embedded systems, ensuring proper operation and preventing data corruption during power fluctuations.
2. Industrial Automation: Employed in industrial control systems to provide reliable reset signals in case of power supply failures, minimizing downtime and improving system reliability.
3. Automotive Electronics: Integrated into automotive electronic systems to monitor the vehicle's power supply voltage and initiate system resets if necessary, enhancing overall safety and performance.

Alternative Models

For users seeking alternative options, the following models offer similar functionality to the MAX16021LTEL+T:

1. MAX16022LTEL+T: This voltage supervisor IC features a slightly different pin configuration but offers comparable specifications and functional features.
2. MAX16023LTEL+T: Another voltage supervisor IC with a similar pin configuration and functionality, suitable for applications requiring precise voltage monitoring and system reset capabilities.

These alternative models can be considered based on specific application requirements and availability in the market.

Word count: 526 words