LMZ14203_11 Datasheet, PDF (13/18 Pages) National Semiconductor (TI) – 3A SIMPLE SWITCHER® Power Module with 42V Maximum Input Voltage

PRE-BIASED STARTUP
The LMZ14203 will properly start up into a pre-biased output.
This startup situation is common in multiple rail logic applica-
tions where current paths may exist between different power
rails during the startup sequence. The following scope cap-
ture shows proper behavior during this event.
Pre-Biased Startup
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