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TPS23756PWPR
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TPS23756PWPR

Product Overview

Category

The TPS23756PWPR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power over Ethernet (PoE) applications. It provides a complete solution for implementing PoE in various systems, such as IP phones, wireless access points, security cameras, and other network-connected devices.

Characteristics

  • The TPS23756PWPR integrates all the necessary functions required for PoE, including detection, classification, and current limiting.
  • It supports both IEEE 802.3af and IEEE 802.3at standards, making it compatible with a wide range of PoE devices.
  • This IC offers high efficiency and low power dissipation, ensuring optimal performance and energy savings.
  • It features built-in protection mechanisms against overvoltage, overcurrent, and overtemperature conditions, enhancing system reliability.

Package and Quantity

The TPS23756PWPR comes in a small outline integrated circuit (SOIC) package. It is available in reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: 2.5V to 14V
  • Maximum Output Current: 600mA
  • Operating Temperature Range: -40°C to +85°C
  • Power Dissipation: 1.25W

Pin Configuration

The TPS23756PWPR has a total of 20 pins. Here is the detailed pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. NC: No connection
  4. NC: No 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

The TPS23756PWPR offers the following functional features:

  1. PoE Detection: It can detect the presence of a PoE-enabled device and initiate the power delivery process.
  2. Classification: The IC classifies the connected device based on its power requirements, ensuring optimal power delivery.
  3. Current Limiting: It provides current limiting functionality to protect both the powered device and the power sourcing equipment from excessive currents.
  4. Overvoltage Protection: The IC incorporates overvoltage protection mechanisms to safeguard against voltage spikes and transients.
  5. Overcurrent Protection: It includes overcurrent protection to prevent damage caused by excessive current flow.
  6. Thermal Protection: The TPS23756PWPR features thermal protection to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

  • Complete solution for implementing PoE in various applications
  • High efficiency and low power dissipation
  • Supports both IEEE 802.3af and IEEE 802.3at standards
  • Built-in protection mechanisms enhance system reliability

Disadvantages

  • Limited output current capacity (maximum 600mA)
  • Restricted input voltage range (36V to 57V)

Working Principles

The TPS23756PWPR operates based on the principles of power over Ethernet. It utilizes the Ethernet cable to deliver both data and power to connected devices. The IC detects the presence of a PoE-enabled device and classifies it based on its power requirements. It then regulates the power delivery process, ensuring optimal power transfer while protecting against overvoltage, overcurrent, and thermal issues.

Detailed Application Field Plans

The TPS23756PWPR finds extensive application in various fields, including:

  1. IP Phones: It can be used to power IP phones, enabling them to receive both data and power through a single Ethernet cable.
  2. Wireless Access Points: The IC is suitable for powering wireless access points, eliminating the need for separate power cables.
  3. Security Cameras: It provides an efficient solution for powering security cameras, simplifying installation and reducing wiring complexity.
  4. Network-Connected Devices: The TPS23756PWPR can be employed in any network-connected device that requires power over Ethernet functionality.

Detailed Alternative Models

Here are some alternative models that offer similar functionality to the TPS23756PWPR:

  1. TPS23757PWPR
  2. TPS23758PWPR
  3. TPS23759PWPR
  4. TPS23760PWPR

These alternative models provide comparable features and can be considered as substitutes for the T

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät TPS23756PWPR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of TPS23756PWPR in technical solutions:

  1. Q: What is TPS23756PWPR? A: TPS23756PWPR is a Power over Ethernet (PoE) powered device controller that integrates both the IEEE 802.3bt-compliant PoE PD interface and a DC-DC converter.

  2. Q: What is the maximum power output of TPS23756PWPR? A: TPS23756PWPR can deliver up to 90W of power to the connected device.

  3. Q: Can TPS23756PWPR support both Type 3 and Type 4 PoE applications? A: Yes, TPS23756PWPR is designed to support both Type 3 (60W) and Type 4 (90W) PoE applications.

  4. Q: What is the input voltage range supported by TPS23756PWPR? A: TPS23756PWPR supports an input voltage range of 36V to 57V.

  5. Q: Does TPS23756PWPR provide protection features for the connected device? A: Yes, TPS23756PWPR offers various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Q: Can TPS23756PWPR operate in a wide temperature range? A: Yes, TPS23756PWPR is designed to operate in a temperature range of -40°C to +125°C.

  7. Q: Does TPS23756PWPR require any external components for operation? A: Yes, TPS23756PWPR requires external components such as an inductor, capacitors, and resistors for proper operation.

  8. Q: Can TPS23756PWPR be used in both industrial and commercial applications? A: Yes, TPS23756PWPR is suitable for a wide range of applications including industrial, commercial, and networking.

  9. Q: Does TPS23756PWPR support power management features? A: Yes, TPS23756PWPR offers various power management features such as adjustable output voltage, programmable current limit, and sleep mode.

  10. Q: Is TPS23756PWPR compliant with industry standards? A: Yes, TPS23756PWPR is compliant with IEEE 802.3bt standard for PoE applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.