MAX6388XS37D7-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: High accuracy, low power consumption
• Package: SOT23-5
• Essence: Monitors voltage levels 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: 2.93V, 3.08V, 3.30V, 3.63V, 4.38V
• Reset Timeout Options: 100ms, 200ms, 400ms, 800ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6388XS37D7-T has a total of 5 pins:

1. GND: Ground connection
2. RESET: Output pin for reset signal
3. MR: Manual reset input pin
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection pin

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the selected threshold voltage.
• Provides a manual reset option through the MR pin.
• Low quiescent current consumption, making it suitable for battery-powered applications.
• Wide operating voltage range allows for flexibility in various electronic systems.

Advantages and Disadvantages

Advantages

• High accuracy in monitoring voltage levels.
• Low power consumption extends battery life in portable devices.
• Small package size enables space-saving designs.
• Wide operating temperature range ensures reliability in harsh environments.

Disadvantages

• Limited threshold voltage options may not cover all application requirements.
• Lack of adjustable reset timeout may not suit all system needs.

Working Principles

The MAX6388XS37D7-T operates by continuously monitoring the supply voltage connected to the VCC pin. When the voltage falls below the selected threshold voltage, the RESET pin is asserted, indicating a low-voltage condition. The reset signal remains active until the supply voltage rises above the threshold voltage or a manual reset is triggered through the MR pin.

Detailed Application Field Plans

The MAX6388XS37D7-T is commonly used in various applications where voltage monitoring and reset functionality are critical. Some typical application fields include:

1. Microcontrollers: Ensuring proper operation by monitoring power supply voltage.
2. Battery-Powered Devices: Preventing damage due to undervoltage conditions and preserving battery life.
3. Industrial Control Systems: Providing reliable reset signals for fault detection and recovery.
4. Automotive Electronics: Monitoring vehicle battery voltage and triggering appropriate actions.

Detailed and Complete Alternative Models

1. MAX6388XS29D7-T: Same features as MAX6388XS37D7-T but with different threshold voltage options.
2. MAX6388XS44D7-T: Similar functionality in a different package (SOT143).
3. MAX6388XS33D7-T: Alternative version with additional adjustable reset timeout options.

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer.

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