470 µF bulk decoupling with 23 mΩ ESR
The TPME477M006R0023: The ±20% tolerance on the capacitance is typical for tantalum electrolytics; the 23 mΩ ESR is the figure that governs ripple current handling and self-heating in a DC-DC converter output stage.
The 2917 (7343 Metric) case code is a standard footprint for high-capacitance tantalum chips; the 7.30 mm × 4.30 mm body and 4.30 mm seated height fit common PCB land patterns.
