LTC4274CUHF#PBF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LTC4274CUHF#PBF PMIC - Power Over Ethernet (PoE) Controllers is a single chip Power over Ethernet (PoE) controller IC that supports the IEEE 802.3 PoE standards. It provides a complete solution for controlling and managing power delivered over an Ethernet network. The LTC4274CUHF#PBF is specifically designed for applications that require both high efficiency and flexibility, such as industrial automation, medical and building automation systems, home automation, and networked lighting control. It supports multiple output topologies, including isolated flyback, isolated forward, non-isolated buck or boost, and low power standby modes.

The LTC4274CUHF#PBF offers advanced features, making it a good choice for applications where better energy efficiency, higher daisy-chain PD compatibility, and/or more comprehensive device management features are desired. The LTC4274CUHF#PBF uses a proprietary, on-chip power management scheme which allows for high efficiency and good thermal performance. It supports up to 90% efficiency, with only minimal external components. It also provides an advanced Programmable Over-Voltage Lockout (OVLO) feature, which helps ensure that the system is protected in the event of a short circuit. Additionally, the LTC4274CUHF#PBF includes an on-chip temperature sensor, which can be used to reduce output current if the component temperature exceeded a pre-defined threshold.

The LTC4274CUHF#PBF supports multiple port identification methods, allowing devices to choose the most suitable method for their application. It also provides intelligent power sequencing, allowing multiple stages of power delivery to be properly managed. The power delivery sequencing can be programmed to shift power delivery up or down, providing greater flexibility and controllability of the system. Additionally, the LTC4274CUHF#PBF includes an auto-switching function, which allows the device to switch between multiple voltage levels in order to optimize power delivery for different environments.

The LTC4274CUHF#PBF also provides a range of advanced monitoring and diagnostic features to help ensure the reliability and safety of the system. It has an on-chip current sense amplifier which enables current monitoring, providing more precise device diagnostics. Additionally, the LTC4274CUHF#PBF features detectable voltage detection, which enables the device to detect when a voltage has gone below a certain threshold, allowing for fast power up and shut down. The LTC4274CUHF#PBF also supports remote programming and accessing of device settings and/or logs, making it easy to troubleshoot and diagnose any issues.

Overall, the LTC4274CUHF#PBF PMIC - Power Over Ethernet (PoE) Controller is a powerful and reliable solution for controlling, monitoring, and managing power over an Ethernet network. Its wide range of advanced features, high efficiency, and good thermal performance make it a great choice for applications that require reliable and efficient PoE.

The specific data is subject to PDF, and the above content is for reference