TPS2103DBVTG4

Product Overview

Category

The TPS2103DBVTG4 belongs to the category of integrated circuits (ICs) and specifically falls under the voltage supervisors or voltage monitors subcategory.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems. It ensures that the voltage remains within a specified range, triggering appropriate actions if it goes beyond the set limits.

Characteristics

• Voltage supervisors are designed to provide accurate monitoring of power supply voltages.
• The TPS2103DBVTG4 offers precise voltage monitoring with low power consumption.
• It operates over a wide temperature range, making it suitable for various applications.
• This IC provides reliable protection against voltage fluctuations, preventing potential damage to sensitive components.

Package

The TPS2103DBVTG4 is available in a small SOT-23 package. This surface-mount package allows for easy integration onto printed circuit boards (PCBs).

Essence

The essence of the TPS2103DBVTG4 lies in its ability to monitor voltage levels and ensure the stability and reliability of electronic systems.

Packaging/Quantity

The TPS2103DBVTG4 is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.5V to 6.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active Low
• Power-On Reset Delay Time: 200ms (typical)

Detailed Pin Configuration

The TPS2103DBVTG4 has three pins:

1. VDD: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground or reference voltage.
3. RESET: This pin outputs a low signal when the monitored voltage falls below the threshold.

Functional Features

• Accurate voltage monitoring and supervision.
• Active low output signal for easy integration with other components.
• Low quiescent current, ensuring minimal power consumption.
• Power-on reset delay to allow stable system startup.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring helps prevent damage to sensitive components.
• Wide operating temperature range enables usage in various environments.
• Low power consumption contributes to energy efficiency.
• Small package size allows for space-saving integration on PCBs.

Disadvantages

• Limited threshold voltage options may not cater to all specific requirements.
• Active low output may require additional circuitry for certain applications.

Working Principles

The TPS2103DBVTG4 operates by comparing the input voltage with a preset threshold voltage. If the input voltage falls below the threshold, the RESET pin outputs a low signal, indicating an undervoltage condition. This signal can be used to trigger appropriate actions, such as shutting down the system or activating backup power sources.

Detailed Application Field Plans

The TPS2103DBVTG4 finds application in various electronic systems where voltage monitoring is critical. Some potential fields of application include:

1. Battery-powered devices: Ensuring proper battery voltage levels to prevent over-discharge or damage.
2. Industrial control systems: Monitoring power supply voltages to maintain stable operation and prevent equipment failure.
3. Automotive electronics: Protecting sensitive components from voltage fluctuations and ensuring reliable performance.
4. Telecommunications equipment: Monitoring voltage levels to ensure uninterrupted communication services.

Detailed and Complete Alternative Models

1. TPS2101DBVR: Similar voltage supervisor IC with a different package (SOT-23-5).
2. TPS2102DBVR: Voltage supervisor IC with adjustable threshold voltage options.
3. TPS2110APW: Dual-channel voltage supervisor IC for monitoring multiple power supply voltages.

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the system design.

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