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TMS320F2808PZA功耗过高

1,目前用到贵公司的TMS320F2808PZA,3.3V,1.8V总电流为300ma,导致我供电电源ASM1117-3.3,和ASM1117-1.8V温升过高,半小时达到100度。请问DSP的电流功耗是否正常?

2.能否给个DSP2808的最小系统原理图及电源供电方案

3.此型号DSP芯片表面温度60度左右采样有温嫖?

谢谢。~~~