MAX16021PTEM+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX16021PTEM+ is a voltage monitor and reset IC designed for use in various electronic devices. It provides accurate monitoring of power supply voltages and generates a reset signal when the voltage falls below a specified threshold.

Characteristics: This IC offers high precision voltage monitoring with low power consumption, making it suitable for battery-powered applications. It operates over a wide temperature range and has built-in hysteresis to prevent false triggering. The MAX16021PTEM+ is available in a small package, making it ideal for space-constrained designs.

Package: The MAX16021PTEM+ is packaged in a tiny 6-pin SOT23 package, which is widely used in the electronics industry due to its compact size and ease of handling.

Essence: The essence of the MAX16021PTEM+ lies in its ability to accurately monitor power supply voltages and generate a reset signal, ensuring reliable operation of electronic devices.

Packaging/Quantity: The MAX16021PTEM+ is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: Various options available, such as 2.5V, 3.0V, 3.3V, etc.
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)
• Reset Timeout Period: Adjustable or fixed options available
• Output Type: Active-Low Push-Pull or Open-Drain

Detailed Pin Configuration

The MAX16021PTEM+ features the following pin configuration:

1. GND: Ground connection
2. MR: Manual Reset input
3. VCC: Supply voltage input
4. RESET#: Active-Low Reset output
5. TH: Threshold voltage selection pin
6. NC: No Connection (unused pin)

Functional Features

• Accurate Voltage Monitoring: The MAX16021PTEM+ provides precise monitoring of power supply voltages, ensuring reliable operation of electronic devices.
• Reset Generation: When the monitored voltage falls below the specified threshold, the IC generates a reset signal to initiate a system reset.
• Adjustable Timeout Period: The reset timeout period can be adjusted according to the application requirements, allowing flexibility in system design.
• Low Power Consumption: With a quiescent current of only 1.5µA, the MAX16021PTEM+ minimizes power consumption, making it suitable for battery-powered applications.
• Built-in Hysteresis: The IC incorporates hysteresis to prevent false triggering due to voltage fluctuations or noise.

Advantages and Disadvantages

Advantages: - High precision voltage monitoring - Low power consumption - Wide operating temperature range - Small package size - Adjustable reset timeout period

Disadvantages: - Limited number of threshold voltage options - No built-in overvoltage protection

Working Principles

The MAX16021PTEM+ operates by comparing the monitored voltage with the selected threshold voltage. If the voltage falls below the threshold, the IC generates a reset signal. The reset signal remains active until the voltage rises above the threshold or a manual reset is applied.

Detailed Application Field Plans

The MAX16021PTEM+ finds applications in various electronic devices where accurate voltage monitoring and reset generation are crucial. Some potential application fields include: - Battery-powered devices - Microcontrollers and microprocessors - Industrial control systems - Automotive electronics - Portable consumer electronics

Detailed and Complete Alternative Models

• MAX16020PTEM+: Similar to MAX16021PTEM+, but with fixed threshold voltage options.
• MAX16022PTEM+: Similar to MAX16021PTEM+, but with additional features like overvoltage protection.
• MAX16023PTEM+: Similar to MAX16021PTEM+, but with adjustable reset timeout period.

These alternative models offer similar functionality with slight variations to cater to different application requirements.

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