MAX6724AUTLTD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitoring and Resetting
• Characteristics: Low-power, precision voltage monitor with manual reset input
• Package: SOT23-6
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Manual Reset Input: Active-Low or Active-High
• Reset Timeout Period: Adjustable or Fixed
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6724AUTLTD3+T has a total of 6 pins arranged as follows:

```

---

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

Functional Features

• Monitors the voltage level of the power supply continuously
• Provides a reset signal when the voltage falls below the set threshold
• Manual reset input allows for external control of the reset signal
• Adjustable or fixed reset timeout period options
• Low-power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable operation of the system
• Manual reset input provides flexibility in controlling the reset signal
• Adjustable or fixed reset timeout period allows customization based on application requirements
• Low-power consumption extends battery life in portable devices

Disadvantages

• Limited threshold voltage options may not cover all voltage levels required by certain applications
• SOT23-6 package may not be suitable for space-constrained designs

Working Principles

The MAX6724AUTLTD3+T operates by continuously monitoring the power supply voltage using an internal voltage reference. When the voltage falls below the set threshold, the output pin generates a reset signal. The manual reset input allows for external control of the reset signal, enabling system initialization or recovery when necessary. The reset timeout period can be adjusted or fixed, determining how long the reset signal remains active after the voltage rises above the threshold.

Detailed Application Field Plans

The MAX6724AUTLTD3+T is commonly used in various applications where voltage monitoring and resetting are critical. Some potential application fields include:

1. Battery-Powered Devices: Ensures proper functioning and prevents damage due to low battery voltage.
2. Microcontroller Systems: Provides a reliable reset signal during power-up or voltage fluctuations.
3. Industrial Control Systems: Monitors power supply integrity to prevent malfunctions or data corruption.
4. Automotive Electronics: Protects sensitive components from voltage drops or transients.
5. Home Automation: Enables safe operation and quick recovery in case of power supply issues.

Detailed and Complete Alternative Models

1. MAX6710UTZD3+T: Voltage monitor with adjustable threshold and push-pull output.
2. MAX6730AUTVDD3+T: Voltage monitor with fixed 3.0V threshold and open-drain output.
3. MAX6741XKZWD3+T: Voltage monitor with adjustable threshold, watchdog timer, and push-pull output.

These alternative models offer similar voltage monitoring and resetting functionalities, but with different specifications and features to suit specific application requirements.

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