Datasheet Details
| Part number | MAX5942A |
|---|---|
| Manufacturer | Maxim Integrated (now Analog Devices) |
| File Size | 447.32 KB |
| Description | IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller |
| Datasheet |
 MAX5942A Datasheet
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General Description
The MAX5942A/MAX5942B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system.
The MAX5942A/MAX5942B 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
- o Powered Device Interface Fully Integrated IEEE 802.3af-Compliant PD Interface PD Detection and Programmable Classification Signatures Less than 10µA Leakage Current Offset During Detection Integrated MOSFET for Isolation and Inrush Current Limiting Gate Output Allows External Control of the Internal Isolation FET Programmable Inrush Current Control/ULVO PGOOD/PGOOD Outputs Enable PWM Controller o PWM Controller Wide Input Range: 18V to 67V Isolated (Without Optocoupler) or Nonisolated Power Su.
