MAX16020LTES+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low-power, precision voltage monitoring
• Package: 6-WLP (1.5mm x 1.5mm)
• Essence: This product is a voltage supervisor IC designed to monitor the power supply voltage and provide reset signals to microprocessors, microcontrollers, or other digital devices.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Options: 2.5V, 3.0V, 3.3V, 4.38V, adjustable
• Reset Timeout Period: 140ms, 560ms, 1120ms, 2240ms, adjustable
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.8µA (typical)

Pin Configuration

The MAX16020LTES+T has the following pin configuration:

```

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| | --| RESET | --| GND | --| MR | --| VCC | --| RESET_OUT | |_______________| ```

Functional Features

• Monitors the power supply voltage and asserts a reset signal when the voltage falls below the specified threshold.
• Provides an active-low reset output that remains asserted until the supply voltage rises above the threshold for a specified timeout period.
• Offers a manual reset input (MR) to assert the reset signal externally.
• Adjustable reset threshold and timeout period options allow customization based on specific application requirements.
• Low quiescent current consumption ensures minimal power consumption during operation.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable operation of digital devices.
• Adjustable threshold and timeout options provide flexibility for various applications.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.

Disadvantages

• Limited reset threshold options may not cover all voltage requirements.
• Manual reset input may require additional external components for proper functionality.

Working Principles

The MAX16020LTES+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the programmed threshold, the reset output is asserted low. The reset signal remains active until the voltage rises above the threshold for the specified timeout period. The manual reset input allows external control over the reset signal.

Detailed Application Field Plans

The MAX16020LTES+T is suitable for a wide range of applications that require reliable voltage monitoring and reset functionality. Some potential application fields include:

1. Embedded Systems: Provides voltage supervision for microcontrollers, ensuring proper system initialization and preventing data corruption during power-up or brownout conditions.
2. Industrial Automation: Monitors power supply voltages in industrial control systems, enabling safe shutdown or recovery procedures in case of voltage fluctuations.
3. Automotive Electronics: Ensures stable operation of automotive electronic systems by monitoring critical power supply voltages and initiating appropriate actions in case of voltage deviations.
4. Medical Devices: Provides voltage supervision in medical equipment, guaranteeing safe and reliable operation by resetting the system when necessary.
5. Consumer Electronics: Enables proper initialization and protection of digital devices such as smartphones, tablets, and gaming consoles, enhancing overall system reliability.

Detailed and Complete Alternative Models

1. MAX16021LTES+T: Similar to MAX16020LTES+T but with different reset threshold options.
2. MAX16022LTES+T: Voltage supervisor IC with additional features like watchdog timer and power-fail detection.
3. MAX16023LTES+T: Low-power voltage supervisor with adjustable reset threshold and timeout options.

These alternative models offer similar functionality to the MAX16020LTES+T but may have different specifications or additional features, providing options for various application requirements.

In conclusion, the MAX16020LTES+T is a voltage supervisor IC that offers precise voltage monitoring and reset functionality for digital devices. Its small package size, low quiescent current, and adjustable options make it suitable for a wide range of applications in different industries.