MAX6313UK48D4-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Reset Output
• 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 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.63V, 4.38V, 4.50V
• Reset Timeout Period: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK48D4-T has a total of 5 pins:

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

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the selected threshold voltage.
• Provides a manual reset option through the MR pin.
• Low-power consumption, suitable for battery-powered applications.
• Precision voltage monitoring ensures accurate detection of voltage variations.

Advantages

• Small form factor package allows for space-efficient designs.
• Wide supply voltage range enables compatibility with various systems.
• Multiple threshold voltage options provide flexibility in voltage monitoring.
• Reset timeout period can be adjusted to suit specific application requirements.
• Low-power operation extends battery life in portable devices.

Disadvantages

• Limited number of threshold voltage options may not cover all voltage monitoring needs.
• Lack of adjustable hysteresis may limit its suitability for certain applications.

Working Principles

The MAX6313UK48D4-T operates by continuously monitoring the supply voltage connected to the VCC pin. When the voltage falls below the selected threshold voltage, the IC generates an active-low reset signal on the RESET pin. This signal can be used to reset microcontrollers, digital logic circuits, or other system components.

The manual reset (MR) input allows for an external reset signal to override the internal voltage monitoring. By pulling the MR pin low, the user can force a reset regardless of the supply voltage level.

Detailed Application Field Plans

The MAX6313UK48D4-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 operation and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Providing a reset signal to critical components in case of power supply issues.
3. Battery-Powered Devices: Monitoring battery voltage levels and initiating a shutdown or warning when the battery is low.
4. Automotive Electronics: Protecting sensitive electronic systems from voltage drops or transients.

Detailed and Complete Alternative Models

1. MAX6314UK46D3-T: Similar voltage monitor IC with different threshold voltage options and package.
2. MAX6315UK29D2-T: Voltage monitor IC with adjustable hysteresis and different package options.
3. MAX6316UK31D1-T: Precision voltage monitor IC with additional power-on reset functionality.

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

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