STEVAL-POE001V1

Power Over Ethernet (PoE) - IEEE 802.3bt compliant interface reference design

Parameters

Core Product	PM8805
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Not Applicable
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	CARD

Description

This reference design integrates a high power standard PoE-PD interface compliant with the third generation IEEE 802.3bt PoE standard, able to support applications up to 100 W.The PoE-PD interface is based on the PM8805 system in package featuring two embedded active bridges with driving circuitry,...
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Key features

Key features
System in package including a dual active bridge, a hot swap MOSFET and a PoE-PD interface Robust 100V N-ch MOSFETs with 0.2 Ω total path resistance for each active bridge Robust 100 V, 0.1 Ω high side N-ch hot swap MOSFET PoE-PD single-signature interface compliant with IEEE 802.3bt Detection and support of high power, 4-pair applications Identifies which kind of PSE (standard or legacy) it is connected with, and provides successful IEEE 802.3af/at/bt classification indication through combination of the T0, T1 and T2 signals (open drain) Programmable classification current with 3.3 ms delay Advanced energy-saving MPS timings Two step hot swap current protection: DC with 1 ms delay and overload with 10 µs delay Startup phase (pre-charge of the output capacitor), performed using an internally limited current source PGD signal (open drain) to enable an external PWM controller Thermal shutdown protection RoHS compliant WEEE compliant

In stock

Quantity	$ per unit	Savings
1-2	$52.68	0%
2 +	Contact sales

$52.68

Parameters

Core Product	PM8805
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Not Applicable
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	CARD

Description

Key features

Key features
System in package including a dual active bridge, a hot swap MOSFET and a PoE-PD interface Robust 100V N-ch MOSFETs with 0.2 Ω total path resistance for each active bridge Robust 100 V, 0.1 Ω high side N-ch hot swap MOSFET PoE-PD single-signature interface compliant with IEEE 802.3bt Detection and support of high power, 4-pair applications Identifies which kind of PSE (standard or legacy) it is connected with, and provides successful IEEE 802.3af/at/bt classification indication through combination of the T0, T1 and T2 signals (open drain) Programmable classification current with 3.3 ms delay Advanced energy-saving MPS timings Two step hot swap current protection: DC with 1 ms delay and overload with 10 µs delay Startup phase (pre-charge of the output capacitor), performed using an internally limited current source PGD signal (open drain) to enable an external PWM controller Thermal shutdown protection RoHS compliant WEEE compliant