MAX6388XS36D5-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 6.0V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 3.63V, 4.38V, 4.63V, 4.88V, 5.00V
• Reset Timeout Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6388XS36D5-T has a total of 5 pins:

1. GND: Ground connection
2. MR: Manual Reset input pin
3. RESET: Active-low reset output pin
4. VCC: Supply voltage input
5. TH: Threshold voltage selection pin

Functional Features

• Monitors the supply voltage and generates a reset signal when the voltage drops below the selected threshold.
• 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 voltage monitoring. - Low power consumption. - Small package size (SOT23-5) enables space-saving designs. - Multiple threshold voltage and reset timeout options for customization.

Disadvantages: - Limited to voltage monitoring and reset functionality. - Not suitable for applications requiring complex voltage regulation.

Working Principles

The MAX6388XS36D5-T operates by continuously monitoring the supply voltage connected to the VCC pin. It compares the voltage level with the selected threshold voltage set through the TH pin. When the supply voltage falls below the threshold, the RESET pin is driven low, indicating a reset condition. The reset signal remains active until the supply voltage rises above the threshold or a manual reset is triggered through the MR pin.

Detailed Application Field Plans

The MAX6388XS36D5-T finds applications in various electronic systems where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Monitoring power supply integrity to prevent equipment damage or malfunction.
3. Automotive Electronics: Protecting sensitive components from voltage drops and ensuring reliable operation.
4. Battery-Powered Devices: Extending battery life by implementing efficient power management strategies.

Detailed and Complete Alternative Models

1. MAX6389XS36D5-T: Similar to MAX6388XS36D5-T but with additional features such as adjustable hysteresis and watchdog timer functionality.
2. MAX6387XS36D5-T: Lower-cost alternative with slightly reduced accuracy and fewer threshold voltage options.
3. MAX6386XS36D5-T: Higher-accuracy version with tighter voltage thresholds and extended operating temperature range.

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