▲ Smartphone/tablet

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