SLVSDP9 November 2016 TPS562210A , TPS563210A
PRODUCTION DATA.
The TPS562210A and TPS563210A are designed to operate from input supply voltage in the range of 4.5 V to 17 V. Buck converters require the input voltage to be higher than the output voltage for proper operation. The maximum recommended operating duty cycle is 65%. Using that criteria, the minimum recommended input voltage is VO / 0.65.