Texas Instruments TPS2372-4EVM-006, Руководство пользователя, Страница: 5 / 21

www.ti.com
General Configuration and Description
5 SLVUB75A – August 2017 – Revised September 2017
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
TPS2372-4EVM-006 Evaluation Module
5 General Configuration and Description
5.1 Physical Access
Table 2 lists the EVM connector functionality and Table 3 describes the test point availability.
Table 2. Connector Functionality
Connector Label Description
J1 ETHERNET
POWER
PoE input. Connect to PSE power and data source.
J2 DATA Ethernet data pass-through. Connect to downstream Ethernet device.
J7 Output Output connector to load
J3 AdapterInput DC Adapter input. Connect to DC power supply.
J4 MPS_Duty Automatic MPS duty cycle selection
J5 /AUTCLS Jump to enable autoclass
J6 IRSHDL_EN Jump to disable inrush delay
J8 CLSA Jump to select Class current level
J9 CLSB Jump to select Class current level
J10 Port Current Jump connect PD front end and PD controller circuits
J11 AMPS_Conn
ect
Jump to add auto MPS current
Table 3. Test Points
Test Point Label Description
TP1 PAIR 12 Data pair from pins 1 and 2 of J1
TP2 PAIR 36 Data pair from pins 3 and 6 of J1
TP3 PAIR 45 Spare pair from pins 4 and 5 of J1
TP4 PAIR 78 Spare pair from pins 7 and 8 of J1
TP5 EARTH Connect to earth ground, when available
TP6 TPH TPH output of the TPS2372-4
TP7 TPL TPL output of the TPS2372-4
TP8 BT BT output of the TPS2372-4
TP9, TP10 VDD Input voltage of PD system
TP11 PG Power Good output fo the TPS2372-4
TP12 AMPS_CTL AMPS_CTL output voltage
TP13 RTN Load side return voltage
TP14 VSS1 EMI filter return side voltage
TP15 VSS PD side return voltage