ZHCSFL8C October 2016 – August 2021 TPS65983B
PRODUCTION DATA
The external flash contains the TPS65983B application firmware and must be sized to 1MB minimum when the flash is not shared with another IC, but a recommended minimum of 1MB is needed when the flash memory of the TPS65983B is shared with another IC. This size will allow for pointers and two copies of the firmware image to reside on the flash along with the needed headers. The flash used is the W25Q80 which is a 3.3-V flash and is powered from the LDO_3V3 output from the TPS65983B device.