MAX5987A Description
The MAX5986A MAX5986C/MAX5987A provide a plete power-supply solution as IEEE® 802.3afpliant Class 1/Class 2 Powered Devices (PDs) in a Power-over-Ethernet (PoE) system. The devices integrate the PD interface with an efficient DC-DC converter, offering a low external part count PD solution. The MAX5987A includes a low-dropout regulator and the MAX5986A MAX5986C include sleep and ultra-low power modes.
MAX5987A Key Features
- High Integration Saves Space and BOM Cost
- Efficient, Integrated DC-DC Converter (with Integrated Switches)
- Built-In Output-Voltage Monitoring
- Protects Against Overload, Output Short Circuit, Output Overvoltage, and Overtemperature
- Integrated TVS Diode Withstands Cable Discharge Event (CDE)
- Internal LDO Regulator with Up to 100mA Load (MAX5987A)
- IEEE 802.3af-pliant Features Reduce Design Time
- PoE Class 1/Class 2 Classification Set with Single Resistor
- Intelligent Maintain Power Signature (MPS) plies with IEEE 802.3af Specification
- Simplified Wall Adapter Interface