MAX6388XS42D6-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: 6-pin SOT23 package
• Essence: Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.63V, 4.38V, 4.50V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6388XS42D6-T has the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset Input)
3. RESET (Reset Output)
4. VCC (Supply Voltage)
5. TH (Threshold Voltage Selection)
6. NC (No Connection)

Functional Features

• Monitors the input voltage continuously.
• Generates a reset signal when the voltage drops below the selected threshold.
• Provides a manual reset option through the MR pin.
• Low quiescent current ensures minimal power consumption.
• Wide operating temperature range for various applications.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring for reliable system operation. - Low-power design for energy-efficient applications. - Small form factor package for space-constrained designs. - Manual reset option for flexibility.

Disadvantages: - Limited threshold voltage options. - No adjustable timeout period.

Working Principles

The MAX6388XS42D6-T operates by comparing the input voltage with the selected threshold voltage. When the input voltage falls below the threshold, the reset output is activated, indicating a power failure or low voltage condition. The reset signal remains active until the input voltage rises above the threshold or a manual reset is triggered through the MR pin.

Detailed Application Field Plans

The MAX6388XS42D6-T can be used in various applications where voltage monitoring and system reset functionality are required. Some potential application fields include:

1. Battery-powered devices: Ensures proper operation and prevents damage due to low battery voltage.
2. Microcontrollers and embedded systems: Provides a reliable reset signal during power-up or voltage fluctuations.
3. Industrial automation: Monitors power supply integrity and initiates system reset if necessary.
4. Automotive electronics: Protects sensitive components from voltage drops and ensures safe operation.

Detailed and Complete Alternative Models

1. MAX6388XS42D6+: Similar to MAX6388XS42D6-T, but with different threshold voltage options.
2. MAX6388XS42D6-G: Same features as MAX6388XS42D6-T, but available in a 5-pin SOT23 package.
3. MAX6388XS42D6-R: Offers adjustable reset timeout period in addition to voltage monitoring.

These alternative models provide similar functionality with slight variations in specifications and packaging options.

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