IC Integrates Power Management and Audio Functions
austriamicrosystems announces its AS3654 power management IC ultra-flexible, highly integrated smart power management unit that includes high performance voltage regulators, a lighting management unit, step-down battery charger, stereo audio DAC, housekeeping functions and an audio amplifier featuring ground noise cancellation to improve sound quality in the car. The unit is suitable for portable navigation devices, media players and a range of other handheld electronics. The power management unit offers a full range of advanced features for power monitoring, battery management and charging. The IC is controlled via a serial interface, and it integrates all necessary system functions such as clock, reset and interrupt generation, as well as voltage and temperature monitoring.
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