power management and Analog Companions (PMAAC) 1-CHANNEL power SUPPLY SUPPORT CKT, QCC32 Ultra-low power Real-time Clock (RTC) and Backup Battery management Activation of the power management Modules via Dedicated Enable Pin
The AT73C213 is a fully integrated, low-cost combined stereo audio DAC and audio amplifier circuit targeted for Li-ion or Ni-Mh battery-powered ... power management for Mobiles (PM) / Audio Interface for portable Handsets