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PD39210 数据表(PDF) 2 Page - Microchip Technology

部件名 PD39210
功能描述  PoE PSE Controller
PDF  22 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

PD39210 数据表(HTML) 2 Page - Microchip Technology

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Features Matrix
Feature
Description
PD69210
PD69220
PD39210
Support IEEE 802.3af/at
Y
Y
Y
Support IEEE 802.3bt
Y
Y
N
Support HDBaseT (POH)
Y
Y
N
Port control matrix
Port matrix control enables to ascribe each
physical port in the system to a logical port.
2p/4p
2p/4p
2p
Logical ports
A logical port can be built from 2×physical
ports or 1×physical port with PD69210 or
PD69220. A logical port can be built from
1×physical port with PD39210.
48
48
48
Max 2-pair power
45 W
45 W
30 W
Power management
The system supports three power
management modes: Class (LLDP),
Dynamic, and Static.
Per port
Per port
Per system
No LLDP
Power good
Used to select the system power bank to be
applied to the specific PoE manager.
Y
Y
Y
Port power limit
Configurable port power limit; when a port
exceeds the limit, it is automatically
disconnected.
Y
Y
Y
Interrupt pin
Interrupt out from PoE controller.
Y
Y
Y
Disable port pin
Shuts down all of the PoE ports in the
system.
Y
Y
Y
System OK indication
System validity indication. Provides a digital
output signal to the host or to control an LED
to indicate system status. When the system
is OK pin state is low.
Y
Y
Y
Legacy (reduced
capacitance) detection
Enables detection and powering of pre-
standard devices (PDs).
Per port
Per port
Per port
LED stream
A direct SPI interface to an external LED
stream.
Y
Y
Y
Fast PoE
Ability of a system to quickly boot and power
up ports without waiting for the host setting.
Y
Y
Y
Perpetual PoE
Ability of a PoE system to maintain PoE
power while upgrading host firmware or host
is in reset.
Y
Y
Y
Communication
Communication interface with host.
I2C or UART I2C or UART I2C or UART
Communications protocol Compatible with previous generations
controllers.
Y
Y
N
Pin-compatible with
PD69200
Able to use on a PCB that was designed for
the PD69200.
N
Y
N
MSL1 and RoHS
Y
Y
Y
PD39210
© 2020 Microchip Technology Inc.
Datasheet
DS00003554C-page 2



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