MEMS audio surface-mount bottom-port silicon microphone with analog output

Switching Regulator, Current-mode, 1500kHz Switching Freq-Max, PDSO6, TSOT-23, 6 PIN
Switching Regulator, Current-mode, 3A, 660kHz Switching Freq-Max, PDSO14, QFN-14
Switching Regulator, Current-mode, 1300kHz Switching Freq-Max, PDSO6, SOT-23, 6 PIN
Switching Controller, Current-mode, 390kHz Switching Freq-Max, PDSO8, ROHS COMPLIANT, MO-187AA, MSOP-8