BA3924 Overview
Regulator ICs Power supply for CD radio cassette players BA3924 The BA3924 is a system reference power supply for use in CD radio cassette players. Outputs dedicated to a microprocessor (5.0V), CD player (7.5V), audio system (7.5V), and motor drive (9V) are built in. Also built in is a VCC)B output that allows turning ON and OFF the supply voltage by HIGH and LOW levels of the standby pin.