Preset equalizer sound control (P.S.C) IC

The BA3842F is a preset graphic equalizer IC with dynamic bass boost which is designed for audio equipment. Features 1) Includes preset equalizer function with five equalizer positions and a flat mode setting. 2) Built-in dynamic bass boost with gain settings from 0 to 20dB in steps of 5dB. 3)

Preset equalizer sound control (P.S.C) IC

CURRENT MODE PWM CONTROLLER

General Description The AP3842C/3C/4C/5C are high performance fixed frequency current-mode PWM controller series. Features • Low Start-up Current: 50µA • Robust VREF Line/Load Regulation Low Line Regulation : 4mV Low Load Regulation : 4mV • High Stability of Reference Voltage o

CURRENT MODE PWM CONTROLLER

General Description The AP3842C/3C/4C/5C are high performance fixed frequency current-mode PWM controller series. Features • Low Start-up Current: 50µA • Robust VREF Line/Load Regulation Low Line Regulation : 4mV Low Load Regulation : 4mV • High Stability of Reference Voltage o

Connector, Adapter, N (M) To N (M)

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3 x AA Ba ttery Holder with 2.1mm Plug

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HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS

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