MAX16021PTEZ+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low-power, high-accuracy voltage monitoring
• Package: 6-pin SOT23
• Essence: Provides reset output during power-up, power-down, and brownout conditions
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Supply Voltage: 1.5V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 4.38V, 4.63V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16021PTEZ+T has the following pin configuration:

```

---

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

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
• Reset output remains active until the supply voltage rises above the threshold voltage and the reset timeout period elapses.
• Adjustable reset timeout period allows customization based on application requirements.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables compatibility with various systems. - Adjustable reset timeout period provides flexibility in different applications. - Low quiescent current minimizes power consumption. - Small package size allows for space-efficient designs.

Disadvantages: - Limited threshold voltage options may not cater to all voltage monitoring needs. - Lack of additional features such as hysteresis or watchdog functionality.

Working Principles

The MAX16021PTEZ+T is a voltage supervisor IC that monitors the supply voltage and generates a reset signal when it falls below the threshold voltage. The reset output remains active until the supply voltage rises above the threshold voltage and the reset timeout period elapses. This ensures proper system initialization during power-up, power-down, and brownout conditions. The adjustable reset timeout period allows customization based on specific application requirements.

Detailed Application Field Plans

The MAX16021PTEZ+T finds applications in various fields, including but not limited to:

1. Microcontrollers and Microprocessors: Ensures reliable system startup and prevents erratic behavior during power fluctuations.
2. Industrial Control Systems: Provides robust voltage monitoring for critical equipment, preventing damage due to unstable power supply.
3. Automotive Electronics: Enhances the stability and reliability of automotive systems by resetting them during voltage dips or spikes.
4. Battery-Powered Devices: Protects battery life by initiating a reset when the supply voltage drops below a certain level, preventing deep discharge.

Detailed and Complete Alternative Models

1. MAX16020PTEZ+T: Similar to MAX16021PTEZ+T, but with different threshold voltage options.
2. MAX16022PTEZ+T: Offers additional features like manual reset input and watchdog timer functionality.
3. MAX16023PTEZ+T: Provides higher accuracy voltage monitoring with tighter threshold voltage options.

(Note: The above alternative models are suggestions and may not cover all available alternatives in the market.)

Word count: 408 words