2 CH Integrated Class D Audio Amplifier The IR4302M multichip module offers the same or higher output power as monolithic alternatives with minimal heatsinking. This solution integrates a dual-channel PWM controller, high-voltage gate driver, and 4 low RDS(ON) MOSFETs. It includes standard class D protection features for reliable operation over various environmental conditions. The IR4302M 7x7mm PQFN44L package showcases the benefit of a small footprint and high-power density.