TPS2031DRG4

Product Overview

Category

The TPS2031DRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a power distribution switch.

Characteristics

• The TPS2031DRG4 is designed to provide protection and control for USB ports.
• It offers overcurrent protection, fault reporting, and power control features.
• This IC operates with low quiescent current, making it suitable for battery-powered applications.
• It has a wide input voltage range and can handle high continuous current.

Package

The TPS2031DRG4 is available in a small outline package (SOIC) with eight pins.

Essence

The essence of the TPS2031DRG4 lies in its ability to efficiently manage power distribution and protect USB ports from overcurrent conditions.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Continuous Current Limit: 500mA
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The TPS2031DRG4 has the following pin configuration:

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

Functional Features

• Overcurrent Protection: The TPS2031DRG4 monitors the current flowing through the USB port and shuts off power if an overcurrent condition is detected.
• Fault Reporting: The FLT and OC pins provide indicators to signal the occurrence of a fault or overcurrent condition.
• Power Control: The EN pin allows for enabling or disabling the power distribution switch.

Advantages and Disadvantages

Advantages

• Efficient power management for USB ports
• Wide input voltage range
• Low quiescent current
• Compact package size

Disadvantages

• Limited continuous current capacity (500mA)

Working Principles

The TPS2031DRG4 works by continuously monitoring the current flowing through the USB port. If the current exceeds the set limit, it triggers the overcurrent protection mechanism, which shuts off power to prevent damage to the connected devices. The fault reporting feature provides visual indicators to notify users of any issues.

Detailed Application Field Plans

The TPS2031DRG4 is widely used in various applications, including: - USB hubs - Portable electronic devices - Battery-powered systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS2031DRG4 include: - TPS2051 - TPS2061 - TPS2513

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

In conclusion, the TPS2031DRG4 is an integrated circuit designed for power distribution and protection in USB ports. With its compact size, wide input voltage range, and efficient features, it is suitable for various applications in portable electronics, industrial control systems, and more.

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