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Power/Alternative Energy  

Use linear regulators to provide constant current

Posted: 20 Jul 2009  Print Version  Bookmark and Share Subscribe

Keywords: linear voltage regulator  constant current  LDO  resistor 

[Summary of tips] This application note shows how to use linear voltage regulators to provide a constant current. Two circuits are presented, one for high-side and another for low-side current sources. The MAX1818 and MAX1735 LDOs are featured in the designs.Linear voltage regulators provide one of the simplest ways to produce a constant current......
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