MAX6388XS34D6-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-6
• 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: 1.5V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.63V, 4.38V, 4.50V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6388XS34D6-T has the following pin configuration:

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

Functional Features

• Monitors the voltage level of the power supply continuously.
• Generates a reset signal when the voltage falls below the selected threshold.
• Provides an adjustable reset timeout period for system stabilization.
• Offers a manual reset option for immediate system reset.

Advantages and Disadvantages

Advantages: - Low-power consumption, suitable for battery-powered applications. - Precision voltage monitoring ensures accurate reset signals. - Adjustable reset timeout period allows customization for different systems. - Small package size (SOT23-6) saves board space.

Disadvantages: - Limited threshold voltage options may not cover all voltage requirements. - Manual reset input may require additional circuitry for proper functionality.

Working Principles

The MAX6388XS34D6-T operates by continuously monitoring the voltage level of the power supply connected to its VCC pin. When the voltage falls below the selected threshold voltage (determined by the TH pin), the IC generates a reset signal on the RESET pin. The reset signal remains active until the voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6388XS34D6-T is commonly used in various applications, including:

1. Microcontroller-based systems: Provides reliable reset signals to ensure proper system initialization.
2. Battery-powered devices: Monitors battery voltage to prevent operation under low voltage conditions.
3. Industrial control systems: Ensures stable operation by resetting the system when power supply voltage drops.
4. Automotive electronics: Protects sensitive components from voltage fluctuations and provides reset functionality.

Detailed and Complete Alternative Models

1. MAX6388XS34D5-T: Similar to MAX6388XS34D6-T but with different threshold voltage options.
2. MAX6388XS35D6-T: Offers additional features like watchdog timer and adjustable reset timeout period.
3. MAX6389XS34D6-T: Higher voltage range and more threshold voltage options compared to MAX6388XS34D6-T.

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