Texas Instruments

TPS23841PJDR

TPS23841PJDR Description

The TPS23841PJDR is a highly integrated Power over Ethernet (PoE) controller designed for Power Sourcing Equipment (PSE) applications. Manufactured by Texas Instruments, this device is engineered to meet the stringent requirements of the 802.3af standard, ensuring reliable and efficient power delivery over Ethernet cables. The TPS23841PJDR features a surface-mount package, making it suitable for compact and space-constrained designs. It operates within a supply voltage range of 21.5V to 57V and can deliver up to 25 watts of power per channel, supporting a maximum of four channels. This controller is designed to work seamlessly with various Ethernet systems, providing robust power management and control.

TPS23841PJDR Features

• Compliance and Standards: The TPS23841PJDR adheres to the 802.3af standard, ensuring compatibility with a wide range of PoE devices. It also meets the REACH and RoHS3 compliance standards, making it suitable for environmentally conscious applications.
• Power Efficiency: With a maximum power output of 25 watts per channel and a supply current of 10mA, the TPS23841PJDR offers efficient power delivery without compromising performance.
• Robust Design: The device features an internal switch, eliminating the need for external components and reducing the overall footprint of the design. It also includes a moisture sensitivity level (MSL) of 3, ensuring reliability in various environmental conditions.
• Packaging and Mounting: The TPS23841PJDR comes in a 64-pin HTQFP package, suitable for surface-mount technology (SMT). This packaging option enhances the device's durability and ease of integration into modern electronic systems.
• Supply Voltage Range: The wide supply voltage range of 21.5V to 57V allows for flexibility in power source selection, making the TPS23841PJDR adaptable to different power supply environments.

TPS23841PJDR Applications

The TPS23841PJDR is ideal for a variety of applications where efficient and reliable power delivery over Ethernet is required. Some specific use cases include:

• Networking Equipment: Ideal for switches, routers, and other networking devices that require PoE functionality to power connected devices such as IP cameras, VoIP phones, and wireless access points.
• Industrial Automation: Suitable for industrial environments where PoE is used to power sensors, controllers, and other IoT devices, ensuring robust and reliable power management.
• Smart Buildings: Perfect for building automation systems where PoE is used to power devices such as lighting controls, security systems, and environmental sensors.
• Medical Devices: Can be used in medical facilities to power diagnostic equipment, monitoring devices, and other medical IoT devices, ensuring compliance with stringent safety and reliability standards.

Conclusion of TPS23841PJDR

The TPS23841PJDR from Texas Instruments is a versatile and efficient PoE controller that offers significant advantages over similar models. Its compliance with industry standards, robust design, and wide supply voltage range make it an ideal choice for a variety of applications. Whether used in networking equipment, industrial automation, smart buildings, or medical devices, the TPS23841PJDR ensures reliable and efficient power delivery, making it a valuable component in modern electronic systems.