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你好！请问下贵公司有没有针对两节锂电子串联的数字功放，即7.4V工作时达到5W以上。最好工作电压范围在5.5-9V正常工作。
可以看看TPA3131D2，带有AM 干扰防止功能，无滤波器D 类立体声放大器，2 x 4W
如果是单喇叭，可以将TPA3131D2按PBTL接法，输出功率会更大一些。
