MAX6388XS41D5-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-5
• Essence: Monitors the voltage level of a power supply and generates 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: 4.10V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6388XS41D5-T has a total of 5 pins:

1. GND: Ground connection
2. MR: Manual Reset input pin
3. VCC: Power supply input
4. RESET: Reset output pin
5. TH: Threshold voltage selection pin

Functional Features

• Monitors the voltage level of a power supply continuously
• Generates a reset signal when the voltage falls below the set threshold
• Provides a manual reset option through the MR pin
• Low-power consumption for battery-powered applications
• Precision voltage monitoring for accurate reset generation

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications - Precise voltage monitoring ensures reliable reset functionality - Low-power operation extends battery life in portable devices - Small package size enables space-constrained designs

Disadvantages: - Limited threshold voltage options may not suit all applications - Reset timeout period may not be adjustable, limiting flexibility

Working Principles

The MAX6388XS41D5-T operates by continuously monitoring the voltage level of the connected power supply. When the voltage falls below the threshold voltage (4.10V in this case), the IC generates a reset signal on the RESET pin. This reset signal can be used to initiate system resets or perform other necessary actions.

The IC also provides a manual reset option through the MR pin. When this pin is pulled low, it forces an immediate reset regardless of the monitored voltage level.

Detailed Application Field Plans

The MAX6388XS41D5-T is commonly used in various applications where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontroller Systems: Ensuring proper system initialization and preventing erratic behavior during power-up.
2. Industrial Control Systems: Monitoring power supply voltages to prevent damage to sensitive equipment.
3. Automotive Electronics: Resetting microcontrollers and other critical components in case of voltage fluctuations or power loss.
4. Battery-Powered Devices: Protecting battery life by initiating a reset when the voltage drops below a safe operating level.

Detailed and Complete Alternative Models

• MAX6388XS41D6-T: Threshold voltage option of 4.15V
• MAX6388XS41D7-T: Threshold voltage option of 4.20V
• MAX6388XS41D8-T: Threshold voltage option of 4.25V

These alternative models provide different threshold voltage options to suit specific application requirements while maintaining similar features and characteristics as the MAX6388XS41D5-T.

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