TDF8599B I2C-bus controlled dual channel 43 W/4 .
NXP Semiconductors
TDF8599B - single channel 85 W/1 W class-D power amplifier
TDF8599B I2C-bus controlled dual channel 43 W/4 Ω, single channel 85 W/1 Ω class-D power amplifier with load diagnostics Rev. 01 — 29 July 2009 Product.