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For Mobile Telephone

Audio PA
Part Number Description Package
ETK4992 1.25W Fully Differential Audio PA WLCSP8
ETK4993 1.25W Fully Differential Audio PA DFN/MSOP8
ETK4888 Dual 2.1W Audio PA Plus 3D Enhancement QFN24
ETK2011 Mono class-D audio power amplifier ,1.3W/8Ω/5V WLCSP9
ETK145 Mono non-clip digital audio PA , 2.1W/4Ω/5V WLCSP9
SIM Card Controller
Part Number Description Package
ET4555 SIM card and power supply level translator circuit LQFN16
ET6302 Dual SIM card controller ,I2C interface LQFN20
ET6303 Dual SIM card controller, 3-wire SPI interface LQFN20
ET6304 Dual SIM Card Controller with Hot-swap And Battery Detection Function LQFN20
Backlight LED Driver
Part Number Description Package
ET9364 4CH 1X/1.5X charge pump boost white LED driver LQFN16
ET9366 6CH 1X/2X charge pump boost white LED driver LQFN16
ET9378 8CH 1X/1.33X charge pump boost white LED driver LQFN16
ET2126 4CH 1X/2X charge pump boost white LED driver DFN10
ET2110 Regulated charge pump, deliver up to 100mA TSOT23-6
ET5119 Boost DC-DC , 10 series LED, serial wire dimming SOT23
ET5120 Boost DC-DC , 10 series LED, PWM dimming SOT23,DFN6
ET5121 Boost DC-DC converter , 0.3V FB voltage SOT23/DFN8
Power Management
Part Number Description Package
ET533XX RF LDO with shutdown SOT23-5
ET563XX Dual RF LDO with shutdown DFN6
Other
Part Number Description Package
ET9516 over-voltage and over-current charger front-end protection IC DFN8
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