TPS3851G30EDRBT - English Editing Encyclopedia Entry

Product Overview

Category

The TPS3851G30EDRBT 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 the voltage levels in electronic systems. It ensures that the voltage remains within specified limits, providing protection against undervoltage and overvoltage conditions.

Characteristics

• Voltage Range: The TPS3851G30EDRBT operates within a voltage range of 0.4V to 5.5V.
• Low Power Consumption: It consumes minimal power during operation, making it suitable for battery-powered applications.
• Adjustable Thresholds: The device allows users to set the desired voltage thresholds for monitoring.
• Reset Output: It provides a reset signal when the monitored voltage crosses the programmed threshold levels.

Package

The TPS3851G30EDRBT is available in a small 6-pin WSON package, which stands for "Wafer Scale Chip-Scale Package." This package offers a compact form factor and facilitates easy integration into various electronic systems.

Essence

The essence of the TPS3851G30EDRBT lies in its ability to ensure stable voltage levels within electronic systems, preventing potential damage or malfunction due to voltage fluctuations.

Packaging/Quantity

This product is typically sold in reels, with each reel containing a specific quantity of TPS3851G30EDRBT ICs. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 0.4V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Reset Threshold Accuracy: ±1.5%
• Quiescent Current: 2.7µA (typical)
• Reset Timeout Period: 30ms (typical)

Detailed Pin Configuration

The TPS3851G30EDRBT features the following pin configuration:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. MR: Manual reset input pin.
4. RESET: Reset output pin.
5. TH: Threshold setting pin.
6. NC: No connection pin.

Functional Features

1. Voltage Monitoring: The TPS3851G30EDRBT continuously monitors the voltage level at the TH pin and compares it with the programmed threshold levels.
2. Reset Output: When the monitored voltage falls below or exceeds the set thresholds, the device generates a reset signal on the RESET pin.
3. Manual Reset: The MR pin allows users to manually trigger a reset signal, overriding the automatic monitoring function temporarily.
4. Adjustable Thresholds: The TH pin enables users to set the desired voltage thresholds for monitoring, providing flexibility in different applications.

Advantages and Disadvantages

Advantages

• Wide Operating Voltage Range: The TPS3851G30EDRBT can operate within a broad voltage range, making it suitable for various electronic systems.
• Low Power Consumption: It consumes minimal power during operation, ensuring energy efficiency.
• Compact Package: The small WSON package facilitates easy integration into space-constrained designs.
• Adjustable Thresholds: Users can customize the voltage thresholds according to their specific requirements.

Disadvantages

• Limited Pin Count: With only six pins, the TPS3851G30EDRBT may have limitations in terms of additional functionalities or complex circuitry.

Working Principles

The TPS3851G30EDRBT operates based on a voltage comparator principle. It continuously compares the voltage at the TH pin with the internally programmed threshold levels. If the voltage crosses these thresholds, the device triggers a reset signal on the RESET pin. This reset signal can be used to initiate appropriate actions, such as system shutdown or fault recovery.

Detailed Application Field Plans

The TPS3851G30EDRBT finds applications in various fields, including but not limited to:

1. Automotive Electronics: It ensures stable voltage levels in automotive systems, protecting sensitive components from voltage fluctuations.
2. Industrial Control Systems: The device provides voltage supervision in industrial control systems, preventing damage caused by undervoltage or overvoltage conditions.
3. Consumer Electronics: It can be utilized in consumer electronic devices to monitor and protect against voltage-related issues.
4. Medical Equipment: The TPS3851G30EDRBT plays a crucial role in maintaining reliable voltage levels in medical equipment, ensuring patient safety and proper functionality.

Detailed and Complete Alternative Models

1. TPS3850G33DBVR: This alternative model offers similar voltage monitoring capabilities with a slightly different package (SOT-23).
2. MAX823LEUK+: Another alternative model that provides voltage supervision features, available in a SOT-23 package.
3. ADM708TARZ: This