This application note discusses the features of a reference design for Power-over-Ethernet (PoE) midspan or endpoint insertion. The reference design's modular hardware allows flexible implementation of 4 to 192 Ethernet ports. The design is based on the MAX5945, a quad network power controller. A MAXQ2000 microcontroller provides system-level control, and controls and monitors the MAX5945 power controllers. The reference design can also be used in stand-alone mode, where it is configured by a PC over an RS-232 or USB interface.
Devices | Class | introduce | Datasheet |
---|---|---|---|
MAX5945 | semiconductor;Analog mixed-signal IC | 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36 | Download |
MAXQ2000 | semiconductor;The embedded processor and controller | 16-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, QCC68 | Download |
All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.
It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.
Supported by EEWorld Datasheet