TPS2080DR

Product Overview

Category

The TPS2080DR belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a power distribution switch.

Characteristics

• The TPS2080DR is a high-side power switch.
• It has a low on-resistance, allowing for efficient power distribution.
• The device operates at a wide input voltage range.
• It offers overcurrent protection and thermal shutdown features.

Package

The TPS2080DR is available in a small outline package (SOP) with eight pins.

Essence

The essence of the TPS2080DR lies in its ability to control power distribution efficiently and provide protection against overcurrent and thermal issues.

Packaging/Quantity

The TPS2080DR is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• On-Resistance: 50mΩ (typical)
• Overcurrent Protection Threshold: Adjustable
• Thermal Shutdown Temperature: 150°C (typical)
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The TPS2080DR has the following pin configuration:

1. EN (Enable)
2. IN (Input Voltage)
3. GND (Ground)
4. OUT (Output Voltage)
5. FAULT (Overcurrent Fault Indicator)
6. NC (No Connection)
7. NC (No Connection)
8. VCC (Supply Voltage)

Functional Features

• Power distribution control through enable/disable functionality.
• Overcurrent protection prevents damage to the circuit.
• Thermal shutdown feature protects against excessive temperature.
• Fault indicator provides feedback on overcurrent conditions.

Advantages and Disadvantages

Advantages

• Efficient power distribution due to low on-resistance.
• Wide input voltage range allows for versatile applications.
• Overcurrent protection prevents damage to the circuit.
• Thermal shutdown feature ensures safe operation.

Disadvantages

• Limited pin configuration options.
• May require additional external components for specific applications.

Working Principles

The TPS2080DR operates as a high-side power switch. When enabled, it allows the flow of current from the input voltage (IN) to the output voltage (OUT). The device monitors the current flowing through it and provides overcurrent protection by disabling the switch if the current exceeds a set threshold. Additionally, the thermal shutdown feature protects the device from overheating, ensuring safe operation.

Detailed Application Field Plans

The TPS2080DR finds application in various fields, including:

1. Portable electronic devices: It can be used to control power distribution in smartphones, tablets, and portable gaming consoles.
2. Industrial automation: The TPS2080DR is suitable for controlling power supply in industrial equipment and machinery.
3. Automotive electronics: It can be utilized in automotive systems to manage power distribution and protect against overcurrent situations.
4. Home appliances: The TPS2080DR can be integrated into household appliances such as refrigerators, air conditioners, and washing machines to regulate power flow.

Detailed and Complete Alternative Models

1. TPS2051: Similar to the TPS2080DR, this model is a high-side power switch with adjustable overcurrent protection and thermal shutdown features. It offers a different pin configuration and package option.
2. TPS22920: This alternative model is a load switch with an integrated power MOSFET. It provides similar functionality to the TPS2080DR but with a different package and pin configuration.

In conclusion, the TPS2080DR is a versatile power distribution switch with efficient characteristics, overcurrent protection, and thermal shutdown features. Its wide range of applications makes it suitable for various industries. Alternative models such as the TPS2051 and TPS22920 offer similar functionality with slight variations in package and pin configuration.