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IC Plus IP802RoHS

Manufacturer
IC PlusAsian Brands
MPN
IP802
LCSC Part #
C703563
Packaging
QFN-48-EP(7x7)
Customer #
Key Attributes
2-Port PSE Controller for PoE Systems
Datasheetpdf iconIC Plus IP802
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QtyUnit Price(Reference Only)Total Amount
1+$ 2.5907$ 2.59
10+$ 2.2182$ 22.18
30+$ 1.9857$ 59.57
260+$ 1.7471$ 454.25
520+$ 1.6394$ 852.49
1,040+$ 1.5932$ 1656.93
Standard Packaging260/Full Tray
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers
ManufacturerIC Plus
PackagingQFN-48-EP(7x7)
Voltage - Supply45V~57V
Type-
number of channels2
Operating Temperature-40℃~+85℃
FeaturesPower-on reset;Programmable LED indication;Built-in temperature sensor
Interface-

Introduction

AI Translation

IP802 is a 2-port PSE (Power Sourcing Equipment) controller IC for PoE (Power over Ethernet) systems. It integrates power, analog and logic circuits into a single chip, and can be used for Midcap and Endpoint PSE applications. IP802 meets all IEEE 802.3AF-2003 requirements, such as multi-point resistor detection, PD classification, DC Disconnect, and Back-off for Midcap. It also meets all IEEE 802.3AT-2009 requirements, such as two-event classification and supply maximum 36W per port. IP802 comprises internal temperature monitoring and thermal protection to protect against junction overheating. The 3.3V regulator is built-in to support external devices. Multiple IP802s can integrate to build a 2×N ports PSE system, and I²C bus uses to collect PD power status from each IP802 to support global power managements. Multiple IP802s can build a cost effective PHY level PSE system to support PD classification and power management without a host. With a management host, a networked LLDP (Link Layer Discovery Protocol) based multiple IP802s PSE system can be built. Based on LLDP (part of IEEE Std 802.3AT-2009), dynamic power management between PSE and PD can be maintained in real time for power efficiency. Management switch host has options to communicate IP802s via I²C bus for PSE management activities. Opt couplers can be implemented to provide electrical isolations between the host and IP802s for signal communication.

Features

AI Translation
  • IEEE 802.3AF-2003 and 802.3AT-2009 compliant
  • Single DC power supply voltage input (45~57V)
  • Wide temperature range: -40℃~+85℃
  • Supplies 2 independent power ports
  • Built-in power FETs
  • Continuous system monitoring for every port
  • Independent system parameters setting for every port
  • Thermal monitoring and protection
  • Built-in 3.3V regulators for external devices
  • Built-in Power on Reset
  • Configurations: (1) 30W×2 ports
  • Built-in LEDs control
  • Built-in EEPROM interface for dumb application
  • Package and operation temperature 48 Pin(7mmx7mm) MQFN, -40~85℃

Applications

AI Translation
  • 2 port PSE
  • Midcap and Endpoint PSE applications