The RTKA211403DE0000BU and RTKA211405DE0000BU boards are used to evaluate the RAA211403 and RAA211405 respectively. They are DC/DC ultra-low Iq (5µA and below), 7V to 40V input standard buck regulators with 300mA of continuous load capability at either fixed 3.3V or 5V output.
Features
Simple and low BOM count design
7V to 40V VIN range
Output voltage: 3.3V
Ultra-low 4µA quiescent current during no-load operation and switching
Variable switching frequency depending on choke and loading
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