Regulator startup times

nRF5340 Product Specification

Symbol Description Min. Typ. Max. Units
tRISE,VREGHOUT

VREGH output (VDD) rise time after VDDH reaches minimum VDDH supply voltage

.. .. ..
tRISE,VREGHOUT,10us

VDDH rise time 10 µs

0.2 1.6 ms
tRISE,VREGHOUT,10ms

VDDH rise time 10 ms

5 ms
tRISE,VREGHOUT,50ms

VDDH rise time 50 ms

30 50 80 ms