Infineon, 2-ChannelClass-D37W, 40-Pin QFN MA2304DNSXUMA1

The Infineon audio amplifier IC provides a multilevel switching amplifier technology by enabling the unmatched power efficiency at both low and high output power. The multilevel switching also relaxes EMI and enables inductor‑less applications with lower cost and no compromise in audio performance or efficiency.

Inductor-less output filtering at full power range
Extremely low idle power enables prolonged battery life
Excellent EMI performance
Flexible output configuration