SWRS311 December 2024 IWRL6432W
PRODUCTION DATA
The device supports two unique power topologies for BOM optimized and Power Optimized modes. The tables above, from Section 7.6.1 to Section 7.6.4, summarize these options.Two power topologies come into account based on whether the 1.2V rail is generated internally or is provided externally.
In BOM optimized mode the device can be powered up using one rail (1.8V) or two rails (3.3V and a 1.8V) provided externally. The 1.2V rail is internally generated in BOM optimized topology.
In power optimized mode, the device can either be powered using two rails (1.8V and 1.2V) or with three rails (3.3V, 1.8V and 1.2V), all provided externally. The 1.2V rail is NOT internally generated in the Power optimized topology. The device senses the external 1.2V supply and decides which topology the device will operate on.