TPS2102DBVR

Product Overview

Category

The TPS2102DBVR belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling voltage levels in electronic circuits.

Characteristics

• Voltage supervisors ensure stable operation by monitoring power supply voltages.
• The TPS2102DBVR provides accurate voltage monitoring and reset generation functions.
• It offers a wide operating voltage range and low quiescent current consumption.
• This device is designed to be highly reliable and efficient.

Package

The TPS2102DBVR comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of the TPS2102DBVR lies in its ability to monitor and control voltage levels, ensuring proper functioning of electronic circuits.

Packaging/Quantity

This product is typically available in reels containing a specific quantity of units, such as 3000 pieces per reel.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Quiescent Current: 1.5µA (typical)
• Reset Threshold Options: 2.63V, 3.08V, 4.38V, and Adjustable
• Power-On Reset Delay Time: 200ms (typical)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS2102DBVR has the following pin configuration:

1. GND (Ground)
2. VDD (Power Supply)
3. MR (Manual Reset)
4. RESET (Reset Output)

Functional Features

• Accurate voltage monitoring: The TPS2102DBVR ensures precise monitoring of power supply voltages.
• Reset generation: It generates a reset signal when the monitored voltage falls below the specified threshold.
• Manual reset option: The MR pin allows for manual reset control.
• Power-on reset delay: The device provides a delay time to stabilize the system during power-up.

Advantages and Disadvantages

Advantages

• Wide operating voltage range enables compatibility with various systems.
• Low quiescent current consumption helps conserve power.
• Small package size allows for space-efficient designs.
• Reliable and efficient voltage monitoring ensures system stability.

Disadvantages

• Limited reset threshold options may not suit all applications.
• Manual reset functionality may not be required in all scenarios.

Working Principles

The TPS2102DBVR operates by continuously monitoring the input voltage. When the voltage falls below the specified threshold, it generates a reset signal to ensure proper system operation. The device also includes a manual reset option for additional control.

Detailed Application Field Plans

The TPS2102DBVR finds application in various fields, including:

1. Microcontrollers: Ensures stable operation by monitoring supply voltages.
2. Communication Systems: Provides voltage supervision to maintain reliable communication.
3. Industrial Control Systems: Monitors power supply voltages to prevent system failures.
4. Automotive Electronics: Ensures proper functioning of critical components by monitoring voltage levels.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2102DBVR include:

1. TPS3808G01DBVR
2. MAX809SEUR-T
3. ADM708TARZ
4. MCP101T-450I/TT

These models can be considered as alternatives based on specific requirements and design considerations.

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