Texas Instruments

TPS23841PJD

TPS23841PJD Description

The TPS23841PJD is a high-performance Power over Ethernet (PoE) Controller (PSE) designed for applications requiring reliable and efficient power delivery over Ethernet cables. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 64-pin HTQFP package. The TPS23841PJD supports the 802.3af PoE standard, ensuring compatibility with a wide range of PoE-powered devices.

TPS23841PJD Features

• 4-Channel Controller: The TPS23841PJD features a 4-channel PSE controller, allowing for the management of up to four PoE ports. This multi-channel capability makes it ideal for applications requiring multiple powered devices.
• Wide Supply Voltage Range: With a supply voltage range of 21.5V to 57V, the TPS23841PJD can operate across a broad spectrum of input voltages, providing flexibility in power supply design.
• High Power Capability: The device supports a maximum power delivery of 25W per channel, making it suitable for high-power PoE applications.
• Internal Switches: The inclusion of internal switches simplifies the design and reduces the need for external components, lowering overall system cost and complexity.
• Surface Mount Technology: The surface mount mounting type ensures ease of integration into modern PCB designs, facilitating automated assembly processes.
• Compliance and Standards: The TPS23841PJD adheres to the 802.3af PoE standard, ensuring interoperability with a wide range of PoE devices. It is also REACH unaffected and RoHS3 compliant, meeting stringent environmental regulations.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the TPS23841PJD is suitable for use in environments with varying humidity levels, ensuring robustness and reliability.

TPS23841PJD Applications

The TPS23841PJD is ideal for a variety of applications where reliable and efficient power delivery over Ethernet is required. Some specific use cases include:

• IP Cameras: Providing power to IP cameras in surveillance systems, ensuring continuous operation without the need for separate power lines.
• Access Points: Supplying power to wireless access points in network infrastructure, simplifying installation and reducing cabling requirements.
• VoIP Phones: Enabling power delivery to Voice over Internet Protocol (VoIP) phones, enhancing the functionality of modern communication systems.
• Industrial IoT Devices: Supporting the power needs of various Industrial Internet of Things (IIoT) devices, facilitating seamless connectivity and operation in industrial settings.

Conclusion of TPS23841PJD

The TPS23841PJD from Texas Instruments stands out as a versatile and reliable solution for Power over Ethernet applications. Its 4-channel PSE controller, wide supply voltage range, and high power capability make it suitable for a variety of high-power PoE applications. The inclusion of internal switches and surface mount technology simplifies design and integration, while compliance with industry standards and environmental regulations ensures compatibility and sustainability. Whether powering IP cameras, access points, VoIP phones, or industrial IoT devices, the TPS23841PJD delivers robust performance and reliability, making it a preferred choice for modern PoE systems.