MAX6388XS23D4-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitoring and Resetting
• Characteristics: Low-power, Precision, Programmable, Supervisor Circuits
• Package: Surface Mount, 6-pin SOT-23
• Essence: Provides power supply monitoring and reset generation functions for microcontrollers and other digital systems.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.32V, 2.93V, 3.08V, 4.63V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6388XS23D4-T has the following pin configuration:

1. GND: Ground
2. MR: Manual Reset Input
3. RESET: Active-Low Reset Output
4. VCC: Supply Voltage
5. TH: Threshold Selection Input
6. TO: Timeout Selection Input

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
• Programmable threshold and timeout period options allow customization for different applications.
• Provides a manual reset input for external system control.
• Active-low reset output ensures compatibility with various microcontrollers and digital systems.
• Low-power consumption makes it suitable for battery-powered devices.

Advantages

• Precise voltage monitoring helps prevent system malfunctions due to low supply voltage.
• Programmability allows flexibility in adapting to different voltage requirements.
• Small package size enables space-saving designs.
• Wide operating temperature range ensures reliability in various environments.
• Low-power operation extends battery life.

Disadvantages

• Limited number of threshold and timeout options may not meet the specific needs of all applications.
• SOT-23 package may require additional care during soldering due to its small size.

Working Principles

The MAX6388XS23D4-T operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the IC generates an active-low reset signal. This signal can be used to reset microcontrollers or other digital systems, ensuring proper operation when the supply voltage is restored.

Detailed Application Field Plans

The MAX6388XS23D4-T is commonly used in a variety of applications, including:

1. Battery-powered devices: Provides voltage monitoring and reset functionality to prevent unexpected shutdowns and data loss.
2. Embedded systems: Ensures reliable operation by resetting the system when the supply voltage drops below a critical level.
3. Industrial automation: Monitors power supply integrity in control systems, preventing errors and downtime.
4. Automotive electronics: Protects sensitive components from voltage fluctuations, enhancing overall system reliability.

Detailed and Complete Alternative Models

1. MAX6389XS23D4-T: Similar to MAX6388XS23D4-T but with different threshold and timeout options.
2. MAX6387XS23D4-T: Lower-cost alternative with fewer programmable options.
3. MAX6386XS23D4-T: Higher-precision version with tighter voltage thresholds.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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