With built-in 9V, 7V, and 5V outputs, the BA3940A system power supply IC is best suited for use in CD radio cassette players.

Features
1) One 9V output, two 7V outputs (switched by MODE SW, only one output is available at the same time) and one 5V output are built in.
2) Output current limit circuit protects the IC against short-circuiting damage.
3) Thermal protection circuit prevents heat damage to the IC.
4) Compact SIP-M12 package allows a large power dissipation.

Applications
    CD radio cassette players