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MAX5980GTJ+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX5980GTJ+TMAXIM5000Yes

MAX5980GTJ+T is a Power over Ethernet (PoE) power sourcing equipment (PSE) controller manufactured by Maxim Integrated (now part of Analog Devices).

The MAX5980GTJ+T is a Power over Ethernet (PoE) power sourcing equipment (PSE) controller manufactured by Maxim Integrated (now part of Analog Devices).

Specifications:

  • Manufacturer: Maxim Integrated
  • Part Number: MAX5980GTJ+T
  • Package: 32-TQFN (5x5mm)
  • Operating Voltage: 44V to 57V
  • Compliance: IEEE 802.3af/at compliant
  • Port Count: Single-port PSE controller
  • Detection & Classification: Supports 4-point detection and 2-event classification
  • Power Management: Programmable current limit (up to 720mA)
  • Power Dissipation: Integrated 0.5Ω power MOSFET
  • Interface: I²C-compatible for configuration and monitoring
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The MAX5980GTJ+T is a fully integrated PSE controller designed for IEEE 802.3af/at compliant PoE applications. It provides detection, classification, and power management for a single Ethernet port. The device includes a low-resistance power MOSFET to minimize heat dissipation and supports I²C communication for configuration and monitoring.

Features:

  • IEEE 802.3af/at compliant
  • Integrated 0.5Ω power MOSFET
  • Programmable current limit (up to 720mA)
  • 4-point detection for high accuracy
  • 2-event classification
  • I²C interface for configuration
  • Thermal overload protection
  • Supports 44V to 57V input range
  • Available in a compact 32-TQFN package

This information is based on the manufacturer's datasheet and technical documentation.

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