Rainbow Electronics BA3938 User Manual

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

Applications
CD radio cassette players

Features

1) One 11V output (external transistor required) and in­terlocked outputs of 8.5V , 5V , 9V , and V

2) Output current limit circuit protects the IC against
short-circuiting damage.

CC, the IC is best suited for CD radio cassette players.

3) Compact HSIP-B12 package allows a large power

CC are built in.

dissipation.

Absolute maximum ratings (Ta = 25C)

Recommended operating conditions (Ta = 25C)

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Regulator ICs BA3938

Block diagram

Pin descriptions

185

Regulator ICs BA3938

Input / output circuits

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