Part MAX5941A
Description IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller
Manufacturer Maxim Integrated
Size 368.29 KB
Maxim Integrated

MAX5941A Overview

Description

The MAX5941A/MAX5941B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5941A/MAX5941B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated designs.

Key Features

  • power-mode undervoltage lockout (UVLO) with wide hysteresis and powergood status outputs
  • The MAX5941A/MAX5941B also integrate all the building blocks necessary for implementing DC-DC fixedfrequency isolated power supplies
  • These devices are a current-mode controller with an integrated high