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PMIC - PoE controller SO 8 PowerPad Controller (PD)
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Table Of Contents
FEATURES
APPLICATIONS
DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
THERMAL INFORMATION
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
DETAILED PIN DESCRIPTION
PowerPAD
TYPICAL CHARACTERISTICS
DETAILED DESCRIPTION
PoE OVERVIEW
Threshold Voltages
PoE Startup Sequence
Detection
Hardware Classification
Inrush and Startup
Maintain Power Signature
Startup and Converter Operation
PD Hotswap Operation
Startup and Power Management, CDB and T2P
Adapter ORing
Using DEN to Disable PoE
ORing Challenges
APPLICATION INFORMATION
Input Bridges and Schottky Diodes
Protection, D1
Capacitor, C1
Detection Resistor, RDEN
Classification Resistor, RCLS
CDB Pin Interface
APD Pin Divider Network, RAPD1, RAPD2
T2P Pin Interface
Thermal considerations and OTSD
Forced, Four-Pair, High Power PoE
ESD
Layout
Revision History
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