User Manual

184
Regulator ICs
System power supply for CD radio
cassette players
BA3938
The BA3938 is a system power supply IC for use in CD radio cassette players. With one 11V output and interlocked
outputs of 8.5V, 5V, 9V, and V
CC, the IC is best suited for CD radio cassette players.
Applications
CD radio cassette players
Features
1) One 11V output (external transistor required) and in-
terlocked outputs of 8.5V, 5V, 9V, and V
CC are built in.
2) Output current limit circuit protects the IC against
short-circuiting damage.
3) Compact HSIP-B12 package allows a large power
dissipation.
Absolute maximum ratings (Ta = 25C)
Recommended operating conditions (Ta = 25C)