3-channel switching regulator
The BA9708K, a 3-channel switching regulator that uses a pulse width modulation (PWM) system, can drive all channel

Features
1) Reference voltage precision is ± 1%.
2) Output stages are based on the push-pull method(resembling the totem-pole method), and ON / OFF currents can be set independently.
3) Triangular waves can be externally synchronized.
4) Pins allow ON / OFF control of channel 3 only, or all channels at once.

Applications
VCRs and other portable equipment