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Reference Design
TPS2379
SLVSB98A – MARCH 2012 – REVISED JULY 2015
TPS2379 IEEE 802.3at PoE High-Power PD Interface With External Gate Driver
1 Features
•1 IEEE 802.3at Type-2 Hardware Classification With Status Flag
• Auxiliary Gate Driver for High-Power Expansion • Robust 100-V, 0.5-Ω Hotswap MOSFET • 1A (Typical) Operating Current Limit • 140 mA (Typical) Inrush Current Limit • DC-DC Converter Enable • 15 kV/8 kV System-level ESD Capability • PowerPAD™ HSOP Package
2 Applications
• IEEE 802.