TPS3702CX50QDDCRQ1

Product Overview

Category

The TPS3702CX50QDDCRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage supervisors.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems. It ensures that the voltage remains within specified limits, providing protection against overvoltage or undervoltage conditions.

Characteristics

• Voltage monitoring range: The TPS3702CX50QDDCRQ1 can monitor voltages ranging from 0.4V to 5.5V.
• Adjustable threshold: The device allows users to set the desired voltage threshold using external resistors.
• Low power consumption: It operates with low quiescent current, making it suitable for battery-powered applications.
• Wide temperature range: The TPS3702CX50QDDCRQ1 can operate reliably across a wide temperature range, from -40°C to 125°C.

Package

The TPS3702CX50QDDCRQ1 is available in a small 8-pin, dual-flat no-leads (DFN) package. This package offers compactness and ease of integration into various circuit designs.

Essence

The essence of the TPS3702CX50QDDCRQ1 lies in its ability to provide accurate voltage monitoring and supervision, ensuring the stability and reliability of electronic systems.

Packaging/Quantity

The TPS3702CX50QDDCRQ1 is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6V
• Threshold accuracy: ±1.5%
• Quiescent current: 3µA (typical)
• Power-on reset delay time: 200ms (typical)
• Open-drain output
• Operating temperature range: -40°C to 125°C

Detailed Pin Configuration

The TPS3702CX50QDDCRQ1 features the following pin configuration:

1. GND (Ground): Connected to the ground reference of the system.
2. VDD (Supply Voltage): Connected to the positive supply voltage.
3. RESET (Reset Output): Open-drain output that indicates the status of the monitored voltage.
4. MR (Manual Reset): Input pin for manual reset control.
5. TH (Threshold): Input pin for setting the desired voltage threshold.
6. NC (No Connect): This pin is not connected and should be left unconnected.
7. NC (No Connect): This pin is not connected and should be left unconnected.
8. NC (No Connect): This pin is not connected and should be left unconnected.

Functional Features

• Overvoltage and undervoltage detection: The TPS3702CX50QDDCRQ1 can detect both overvoltage and undervoltage conditions, providing reliable protection for electronic systems.
• Adjustable threshold: Users can set the voltage threshold according to their specific requirements, allowing flexibility in different applications.
• Power-on reset: The device includes a power-on reset delay, ensuring stable operation during power-up sequences.
• Manual reset capability: The MR pin allows for manual reset control, enabling system restart when necessary.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring and supervision
• Wide operating temperature range
• Low power consumption
• Compact package size for easy integration
• Adjustable threshold for flexibility

Disadvantages

• Limited voltage monitoring range (0.4V to 5.5V)
• No internal voltage reference

Working Principles

The TPS3702CX50QDDCRQ1 operates by comparing the monitored voltage with the user-defined threshold voltage. If the monitored voltage exceeds or falls below the threshold, the device triggers a reset signal through the RESET pin. This signal can be used to initiate appropriate actions, such as system shutdown or fault indication.

Detailed Application Field Plans

The TPS3702CX50QDDCRQ1 finds applications in various fields where voltage monitoring and supervision are critical. Some potential application areas include:

1. Automotive electronics: The device can be used to monitor voltage levels in automotive systems, ensuring stable operation and protecting sensitive components from voltage fluctuations.
2. Industrial control systems: It can provide voltage supervision in industrial control systems, preventing damage to equipment due to overvoltage or undervoltage conditions.
3. Power management: The TPS3702CX50QDDCRQ1 can be employed in power management circuits to monitor voltage rails and trigger appropriate actions in case of abnormal voltage levels.
4. Battery-powered devices: It is suitable for battery-powered devices, allowing efficient power utilization and protection against voltage-related issues.

Detailed and Complete Alternative Models

• TPS3702CX33QDDCRQ1: Similar