TPS2375PWG4

Product Overview

Category

The TPS2375PWG4 belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used in Power over Ethernet (PoE) systems, which enable the transmission of both power and data over a single Ethernet cable. The TPS2375PWG4 facilitates the implementation of PoE functionality in various devices, such as IP cameras, wireless access points, and VoIP phones.

Characteristics

• High efficiency: The TPS2375PWG4 offers high efficiency power conversion, minimizing energy losses during power transfer.
• Compact package: It comes in a small-sized package, allowing for space-efficient integration into different electronic devices.
• Advanced protection features: This IC incorporates various protection mechanisms, including overcurrent, overvoltage, and thermal shutdown, ensuring safe operation under different conditions.
• Wide input voltage range: The TPS2375PWG4 supports a wide input voltage range, making it compatible with diverse PoE systems.

Package and Quantity

The TPS2375PWG4 is available in a PowerPAD™ thermally enhanced package, which enhances heat dissipation and improves overall reliability. It is typically sold in reels containing a specified quantity of ICs, commonly 250 or 1000 units per reel.

Specifications

• Input Voltage Range: 36V to 57V
• Output Voltage Range: 3.3V to 12V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to 85°C
• Package Type: PowerPAD™ thermally enhanced package

Pin Configuration

The TPS2375PWG4 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VDD: Power supply input
2. VDD: Power supply input
3. GND: Ground connection
4. GND: Ground connection
5. NC: No connection
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• PoE PD Controller: The TPS2375PWG4 acts as a Power Device (PD) controller, enabling the device to receive power from a Power Sourcing Equipment (PSE) in a PoE system.
• Auto-Classification: It supports automatic classification of the connected PSE, allowing for efficient power negotiation and allocation.
• Integrated Protection: This IC integrates various protection features, including overcurrent, overvoltage, and thermal shutdown, ensuring safe operation and preventing damage to the device.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Compact package for space-efficient integration
• Wide input voltage range for compatibility with different PoE systems
• Advanced protection mechanisms for safe operation

Disadvantages

• Limited maximum output current (1.5A)

Working Principles

The TPS2375PWG4 operates based on the IEEE 802.3af/at standards for PoE. It receives power and data from a PSE through an Ethernet cable. The IC then regulates the received power and provides it to the connected device while ensuring proper power negotiation and protection.

Application Field Plans

The TPS2375PWG4 finds extensive application in various Power over Ethernet systems, including: - IP cameras - Wireless access points - VoIP phones - Network switches - Industrial automation equipment

Alternative Models

Several alternative models with similar functionality to the TPS2375PWG4 are available in the market. Some notable alternatives include: - TPS23753PWPR - TPS23756PWPR - TPS23757PWPR - TPS23758PWPR

These models offer comparable features and can be considered as alternatives based on specific requirements.

In conclusion, the TPS2375PWG4 is a highly efficient IC designed for PoE applications. Its compact package, advanced protection features, and wide input voltage range make it suitable for various devices requiring power and data transmission over Ethernet cables. While it has a limited maximum output current, there are alternative models available that offer similar functionality.