Smartphone/Tablet Capacitor required specifications Power circuit trend Set product trend • Higher performance of CPU/GPU • Full HD resolution • Slim/Lighter • High precision LCD panel • High sound quality (Hi-Fi) • Increased load current • MLCC squeaking measure Low profile (1) Power amplifier circuit (2) CPU/GPU core (3) Sound quality improvement Downsizing Recommended circuit (1) Power Amp backup Large capacitance (3) Sound quality improvement (2) CPU/GPU 15V DC/DC • Downsizing (2.0*1.25 mm) • Low profile (1.0 mm - ) SP-Cap • Large capacitance • Low profile (1.0 mm - ) [MLCC] Generation of squeaking LED Backlight 3.6V Battery POSCAP/ SP-Cap POSCAP Squeaking prevention measures POSCAP/SP-Cap CHARGER 4.2V Features of recommended products RF-AMP 1.xV dc/dc MODEM 1.xV dc/dc CPU,GPU 1.8V dc/dc DDR 2.8V dc/dc SD,FLASH 3.3V dc/dc AUDIO,I/O,etc (1) Expansion and contraction of element by Piezo effect (Generation of microvibration) [POSCAP/SP-Cap] No sound (2) (3) No expansion and contraction of element by the Piezo effect