Rainbow Electronics BA9707KV User Manual

Channel switching regulator, Ba9707kv

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289

Regulator ICs

4-channel switching regulator

BA9707KV

The BA9707KV, a 4-channel switching regulator that uses a pulse width modulation (PWM) system, can drive all channel
PNP transistors directly.

F

Applications

VCRs and other portable equipment

F

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 4 only, or all

channels at once.

F

Absolute maximum ratings (Ta = 25

_

C)

F

Recommended operating conditions (Ta = 25

_

C)

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