LTC4267CDHC#PBF

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The LTC4267CDHC#PBF is a highly integrated power management IC (PMIC) designed for Power Over Ethernet (PoE). The integrated PoE controller supports industry-standard IEEE 802.3af-compliant power delivery. This device allows system designers to easily implement Power over Ethernet (PoE) in a single chip solution with minimal additional external components. It is ideal for applications that require a versatile, reliable and cost-effective Power over Ethernet solution.

The LTC4267CDHC#PBF supports a maximum of 30W of PoE power delivery with automatic classification and detection of powered devices, and offers 0.5A to 1.0A of peak current capability. With an integrated 330 uA current source, the LTC4267CDHC#PBF is optimized for low power designs and supports up to 5.1V output voltage. The integrated linear regulation circuitry provides efficient power management and helps protect the system from transient voltage variations. The device also offers integrated safety features, such as reverse polarity protection, thermal warning and shutdown, over-current and over-voltage protection, and short-circuit protection.

The LTC4267CDHC#PBF also supports line voltage monitoring for load demand and output current, which is ideal for metering applications. Additionally, two on-chip enable pins enable the LTC4267CDHC#PBF to be powered from multiple power sources, including a standard wall adapter. With the flexible on-chip enable pins, the LTC4267CDHC#PBF can provide superior design flexibility.

The LTC4267CDHC#PBF is a highly integrated and easy to use PMIC that supports the standard IEEE 802.3af-compliant Power over Ethernet protocol. The device combines high efficiency, low power consumption, and a robust safety design to provide an ideal solution for integrating PoE into any system design. Additionally, the integrated on-chip enable pins provide added flexibility and enable the LTC4267CDHC#PBF to be used in multiple power applications. With its high performance and versatility, the LTC4267CDHC#PBF is an ideal PoE solution.

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