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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
Part No. 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) Ref.price
AW87565FCR 2.7 5.5 9.5 Adaptive Boost 5.2W@4.2V 25uV@18dB TLTR AGC IIC YES 7uV@0dB -40℃~85℃ FCQFN 2X3-20L
AW87392FCR 2.5 5.5 8.5 Adaptive DO-Charge Pump(inductor free) 2.8W@4.3V 20uV@18dB
28uV@24dB		 Multi-Level AGC IIC YES 6.5uV@0dB -40℃~85℃ FCQFN 2.5X2-16L
AW87391FCR 2.7 5.5 8.5 Adaptive DO-Charge Pump(inductor free) 2.8W@4.3V 20uV@18dB
28uV@24dB		 Multi-Level AGC IIC YES 6.5uV@0dB -40℃~85℃ FCQFN 2.5X2-16L
AW87318FCR 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 <1k ￥2.9
≥1k ￥1.93
AW87390FCR 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
AW8733ATQR 2.5 5.5 6.3 Charge Pump (inductor free) 1.7W@4.2V 141uV@24dB NCN one-wire NO / -40℃~85℃ WBQFN 3X3-20L(0.75) <1k ￥1.45
≥1k ￥0.97
AW87559FCR 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
AW87569FCR 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 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