我先说说class-D 的特点(这是我曾经整理的,用英文比较简洁,所以贴出来英文)
• Hign work efficiency, No need radiator under 20W
• Few components
• Less THD+N
• Produce EMI with filterless
• Application to portable device( prolong battery life, minish size) and Hign-power device (Lower power consumption)