TCM810RENB713

Product Overview

Category

The TCM810RENB713 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage supervisor or reset IC.

Characteristics

• The TCM810RENB713 is designed to monitor the power supply voltage of electronic devices.
• It provides a reset signal to the microcontroller or other digital systems when the power supply voltage drops below a specified threshold.
• This IC ensures reliable system startup and prevents erratic behavior during power-up or power-down sequences.

Package

The TCM810RENB713 is available in a small SOT-23 package, which is widely used for surface mount applications.

Essence

The essence of this product lies in its ability to monitor and control the power supply voltage, ensuring stable operation of electronic systems.

Packaging/Quantity

The TCM810RENB713 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5μA (typical)

Detailed Pin Configuration

The TCM810RENB713 has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal to the connected system.

Functional Features

1. Voltage Monitoring: The TCM810RENB713 continuously monitors the power supply voltage and generates a reset signal when it falls below the specified threshold.
2. Reset Signal Generation: When the power supply voltage drops below the threshold, the RESET pin transitions from high to low, indicating a system reset condition.
3. Adjustable Threshold and Timeout: The IC offers multiple options for threshold voltage and timeout period, allowing flexibility in system design.
4. Low Quiescent Current: The TCM810RENB713 consumes minimal current during operation, ensuring efficient power management.

Advantages and Disadvantages

Advantages

• Reliable Power Supply Monitoring: Ensures stable operation of electronic systems by providing accurate voltage monitoring.
• Flexible Configuration: Multiple threshold and timeout options allow customization based on specific application requirements.
• Small Package Size: The SOT-23 package enables space-efficient integration into various electronic devices.

Disadvantages

• Limited Voltage Range: The TCM810RENB713 is designed for use with power supply voltages ranging from 1.6V to 5.5V, which may not be suitable for all applications.
• Single Output Pin: The IC provides a single reset output, limiting its use in complex systems requiring multiple reset signals.

Working Principles

The TCM810RENB713 operates based on a voltage comparator circuit. It compares the power supply voltage with the set threshold voltage. When the power supply voltage drops below the threshold, the comparator triggers the reset signal generation circuitry, causing the RESET pin to transition to a low state. This reset signal can be used to initiate system initialization or recovery processes.

Detailed Application Field Plans

The TCM810RENB713 finds applications in various fields, including:

1. Microcontroller Systems: Provides reliable power-on reset functionality for microcontrollers, ensuring proper initialization and preventing erratic behavior.
2. Embedded Systems: Monitors power supply voltage in embedded systems, enabling safe startup and shutdown sequences.
3. Industrial Automation: Ensures stable operation of control systems by monitoring power supply voltage and initiating appropriate actions during voltage fluctuations.
4. Consumer Electronics: Used in devices such as smartphones, tablets, and gaming consoles to prevent system malfunctions caused by unstable power supply conditions.

Detailed and Complete Alternative Models

1. TCM810LENB713: Similar to TCM810RENB713 but with different reset threshold voltage options.
2. TCM809RENBP713: Offers additional features like manual reset input and watchdog timer functionality.
3. MAX809SEUR+: An alternative IC from a different manufacturer with comparable voltage monitoring capabilities.

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