Smartphones Part numbers link to product information I/O Expander Audio Amplifier Vibrator RF Transceiver GPS Video DAC Video AMP RF PA Digital Baseband USB SIM Card Memory Battery Management Charger Over Voltage Protection (OVP) Load Switch USB Power Control LCD Controller Panel Power LCD Display Touch Screen Controller CCD/CMOS Camera Camera Power White LED Backlight Flash LED Driver RGB LED Driver Video Decoder White LED Backlight Driver WLED Camera Flash RGB Fashion Light TV Tuner WiFi Battery RF Switch Core Supply Accessory Power RF Power RF PA Analog Baseband Audio CODEC FM Radio Tuner RF Power I/O Supply Integrated PMU (PMIC)