A Product Line of Diodes Incorporated 1.
9W Class-D Audio Amplifier with Integrated Boost Converter and Battery Tracking AGC PAM8905 Description Pin Assignments The PAM8905 is a high efficiency Class-D audio power amplifier with an integrated boost converter.
It drives up to 1.
9W (1% THD+N) into an 8Ω speaker.
With 85% typical efficiency, the PAM8905 helps extend battery life when playing audio.
12 3 A PVDD SW BGND The built-in boost converter generates the voltage rail for the output stage.
This provides a louder audio output than a stand-alone amplifier connected directly to the battery.
It also maintains a consistent loudness, regardless of battery voltage.
The PAM8905 features batt...

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