MAX16021LTEL+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX16021LTEL+ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for voltage monitoring and reset generation in various electronic systems.

Characteristics

• Voltage monitoring: The MAX16021LTEL+ provides accurate monitoring of supply voltages.
• Reset generation: 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.
• Wide operating voltage range: It can operate within a wide range of input voltages, enhancing its versatility.
• Small form factor: The MAX16021LTEL+ is available in a compact package, allowing for space-efficient integration into electronic designs.

Package and Quantity

This product is packaged in a small leadless package (LGA) and is typically sold in reels or tubes containing a specific quantity of units.

Specifications

• Supply voltage range: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 10µA (typical)
• Reset timeout period: Adjustable from 1ms to 640ms
• Output type: Active-low push-pull or open-drain

Pin Configuration

The MAX16021LTEL+ features a total of six pins arranged as follows:

```

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| | --| VDD GND |-- Power supply pins --| MR RST |-- Reset control pins |___________| ```

• VDD: Power supply pin (+2.5V to +5.5V)
• GND: Ground pin (0V reference)
• MR: Manual reset input pin
• RST: Reset output pin

Functional Features

1. Voltage Monitoring: The MAX16021LTEL+ continuously monitors the supply voltage to ensure it remains within a specified range.
2. Reset Generation: When the monitored voltage falls below the threshold, the IC generates a reset signal to initiate system recovery.
3. Manual Reset Input: The MR pin allows for manual triggering of a reset signal, overriding the automatic monitoring function.
4. Adjustable Timeout Period: The reset timeout period can be adjusted according to specific application requirements.
5. Output Flexibility: The reset output can be configured as an active-low push-pull or open-drain, providing compatibility with different systems.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable system operation.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range enhances compatibility with various power sources.
• Compact package enables space-efficient integration into electronic designs.

Disadvantages

• Limited number of pins may restrict the functionality in complex systems.
• Lack of built-in protection features against voltage spikes or transients.

Working Principles

The MAX16021LTEL+ operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage drops below a predetermined threshold, the IC triggers a reset signal. This signal can be used to initiate system recovery or perform other necessary actions. The reset timeout period can be adjusted to accommodate different system requirements.

Detailed Application Field Plans

The MAX16021LTEL+ finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Telecommunications

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the MAX16021LTEL+: - MAX16020LTEL+ - MAX16022LTEL+ - MAX16023LTEL+

These alternative models offer comparable voltage monitoring and reset generation capabilities, with slight variations in specifications and pin configurations.

In conclusion, the MAX16021LTEL+ is a versatile integrated circuit designed for voltage monitoring and reset generation. Its compact size, low power consumption, and wide operating voltage range make it suitable for various applications across different industries. While it has a limited number of pins and lacks built-in protection features, its accurate functionality and adjustable timeout period contribute to its overall effectiveness.