NCP2830 amplifier equivalent, class d audio amplifier.
http://onsemi.com MARKING DIAGRAM
20 1 UQFN20 MU SUFFIX CASE 523AL XXXX ALYWG G
www.DataSheet4U.com Typical Applications
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such as mobile phones. Due to its integrated charge pump structure, this part is capable of delivering 1 W of continuous.
Pin 20 3 9 17 4, 12 Pin Name VB_IN AGND PGND_C P PGND_D AVDD PVDD Type I P P P P Description This pin must be externally connection in a star configuration with Pin n°15. The Cout filtering (10 mF/6.3 V/0603) capacitor must be connected as close as p.
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