MAX6384LT25D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, adjustable reset threshold, small package size
• Package: SOT-23-3
• Essence: The MAX6384LT25D3+T is a voltage monitor and reset circuit designed for low-power applications. It provides accurate monitoring of the power supply voltage and generates a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: The MAX6384LT25D3+T is available in tape and reel packaging with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Fixed at 140ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6384LT25D3+T has three pins:

1. VCC: Power supply input pin
2. GND: Ground pin
3. RESET: Output pin for the reset signal

Functional Features

• Accurate voltage monitoring: The MAX6384LT25D3+T ensures precise monitoring of the power supply voltage, allowing for reliable detection of voltage drops.
• Adjustable reset threshold: The reset threshold voltage can be easily adjusted using external resistors, providing flexibility in setting the desired voltage level for triggering the reset signal.
• Small package size: The SOT-23-3 package offers a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• Low-power operation: The MAX6384LT25D3+T consumes minimal power, making it ideal for battery-powered devices and other low-power applications.
• Precision voltage monitoring: The IC provides accurate voltage monitoring, ensuring reliable system operation.
• Adjustable reset threshold: The ability to adjust the reset threshold voltage allows for customization based on specific application requirements.

Disadvantages

• Fixed reset timeout period: The reset timeout period of 140ms is not adjustable, which may limit its suitability for certain applications requiring longer or shorter timeout periods.
• Limited package options: The MAX6384LT25D3+T is only available in the SOT-23-3 package, which may not be compatible with all design requirements.

Working Principles

The MAX6384LT25D3+T operates by continuously monitoring the supply voltage. When the voltage falls below the set threshold, the internal comparator triggers the RESET pin, generating a reset signal. The reset signal remains active until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6384LT25D3+T can be used in various applications, including:

1. Battery-powered devices: The low-power operation and precise voltage monitoring make it suitable for use in portable electronics, such as smartphones, tablets, and wearables.
2. Industrial control systems: The IC can be employed in industrial control systems to ensure reliable operation by monitoring the power supply voltage and initiating a reset when necessary.
3. Automotive electronics: The MAX6384LT25D3+T can be utilized in automotive applications to monitor the vehicle's power supply and trigger a reset if the voltage drops below the specified threshold.

Detailed and Complete Alternative Models

1. MAX6384LT25D5+T: Similar to the MAX6384LT25D3+T, but with a fixed reset timeout period of 5ms.
2. MAX6384LT25D6+T: Similar to the MAX6384LT25D3+T, but with a fixed reset timeout period of 6ms.
3. MAX6384LT25D7+T: Similar to the MAX6384LT25D3+T, but with a fixed reset timeout period of 7ms.

These alternative models offer similar functionality with slight variations in the reset timeout period, allowing for more flexibility in different application scenarios.

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