MAX16024PTBT18+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low-Power, Single/Dual/Triple-Voltage Monitoring Circuit
• Package: Thin SOT23-6
• Essence: This product is a voltage supervisor IC that monitors the voltage levels in electronic systems and provides reset signals when the voltage falls below or rises above certain thresholds.
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Options: 1.8V, 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX16024PTBT18+T has a total of 6 pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (RESET OUT) --| MR |-- Pin 3: Manual Reset Input (MR) --| TH |-- Pin 4: Threshold Selection Input (TH) --| VCC |-- Pin 5: Power Supply (VCC) |___________| ```

Functional Features

• Monitors supply voltage and generates reset signal when voltage crosses predefined thresholds.
• Provides manual reset capability through the MR pin.
• Offers adjustable reset timeout period for flexibility in different applications.
• Low quiescent current consumption makes it suitable for battery-powered devices.
• Wide supply voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring for reliable system operation. - Adjustable reset timeout period for customization. - Low power consumption extends battery life. - Small package size saves board space. - Wide supply voltage range enhances versatility.

Disadvantages: - Limited number of threshold options. - Lack of built-in hysteresis may lead to potential noise-related issues.

Working Principles

The MAX16024PTBT18+T operates by comparing the supply voltage with a predefined threshold voltage. When the supply voltage falls below the threshold, the reset output is asserted, indicating a low-voltage condition. Conversely, when the supply voltage rises above the threshold, the reset output is deasserted. The reset timeout period can be adjusted using an external capacitor connected to the TH pin. The MR pin allows for manual resetting of the device.

Detailed Application Field Plans

The MAX16024PTBT18+T is commonly used in various electronic systems where voltage monitoring and reset functionality are critical. Some application fields include:

1. Microcontrollers and Microprocessors: Ensures proper system initialization and prevents erratic behavior during power-up or brownout conditions.
2. Industrial Control Systems: Monitors power supply voltages to prevent damage to sensitive components and ensure safe operation.
3. Automotive Electronics: Provides voltage supervision for critical automotive systems, such as engine control units and safety modules.
4. Battery-Powered Devices: Protects batteries from over-discharge by generating a reset signal when the voltage drops below a safe threshold.
5. Communication Equipment: Ensures reliable operation by monitoring power supply voltages and initiating system resets if necessary.

Detailed and Complete Alternative Models

1. MAX16025PTBT18+T: Similar to MAX16024PTBT18+T but with additional features like adjustable reset threshold and watchdog timer.
2. MAX16026PTBT18+T: Voltage supervisor IC with dual monitoring capability and adjustable reset timeout period.
3. MAX16027PTBT18+T: Triple-voltage monitoring circuit with adjustable reset threshold and integrated power-on reset.

These alternative models offer similar functionality to the MAX16024PTBT18+T but may have additional features or different pin configurations to suit specific application requirements.

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