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Smart K
Smart K series support analog input, boost voltage range from 6V to 12V, and has a Boost or innovative do-charge pump architecture，AGC function can effectively reduce noise ，improve sound quality and volume. With good sound quality, Smart K is widely used in mobile phones, tablets, wearables, IoT and other fields.
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Product List
Product name Power Supply (Min) (V) Power Supply (Max) (V) PVDD Voltage(V) Boost Type PO(W) （8&THD=1%） SPK Noise(uV) Protection Control Interface RCV mode RCV Noise(uV) Temperature Package (mm)
AW87327CSR MP 3.0 5.5 6.05 K-Charge Pump (inductor free) 1.75W@4.2V 53uV@18dB NCN one-wire YES 11uV@0dB -40℃~85℃ WLCSP 1.575X1.575-14B
AW87328CSR MP 3.0 5.5 6.05 K-Charge Pump (inductor free) 1.75W@4.2V 43uV@18dB Multi-Level AGC one-wire YES 11uV@0dB -40℃~85℃ WLCSP 1.575X1.575-14B
AW87318FCR MP 3 5.5 6.05 K-Charge Pump (inductor free) 1.75W@4.2V 43uV@8V/V Multi-Level AGC one-wire YES 19uV@1V/V -40℃~85℃ FCQFN 1.6X1.6-16L
AW87319CSR MP 3.3 5.5 8.5 Boost 4.1W@4.2V 47uV@18dB TLTR AGC IIC YES 20uV@0dB -40℃~85℃ WLCSP 2.36X2.76-19B
AW87390FCR MP 3.0 5.5 8.5 Adaptive DO-Charge Pump(inductor free) 3W@4.2V 38uV@18dB
48uV@24dB		 TLTR AGC IIC YES 9.5uV@0dB -40℃~85℃ FCQFN 2X2.5-16L
AW87559FCR MP 2.8 5.5 9 Adaptive Boost 4.75W@4.2V 45uV@18dB TLTR AGC IIC YES 19uV@9dB
11uV@0dB		 -40℃~85℃ FCQFN 2X3-20L
AW87359FCR MP 2.8 5.5 8.5 DO-Charge Pump (inductor free) 3.1W@4.2V 38uV@18dB
48uV@24dB		 TLTR AGC IIC YES 11uV@0dB
16uV@4.5dB		 -40℃~85℃ FCQFN 2X2.5-16L
AW87389FCR MP 3.0 5.5 8.5 Adaptive DO-Charge Pump(inductor free) 3.1W@4.2V 38uV@18dB
48uV@24dB		 TLTR AGC IIC YES 9.5uV@0dB
16uV@4.5dB		 -40℃~85℃ FCQFN 2X2.5-16L
AW87569FCR MP 2.8 5.5 10.5 Adaptive Boost 5.4W@4.2V 45uV@18dB TLTR AGC IIC YES 19uV@9dB
11uV@0dB		 -40℃~85℃ FCQFN 2X3-20L
AW87579FCR MP 2.8 5.5 12 Adaptive Boost 6.0W@4.2V 45uV@18dB TLTR AGC IIC YES 19uV@9dB
11uV@0dB		 -40℃~85℃ FCQFN 2X3-20L