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CC1310: 挂机中遇到芯片烧坏

Part Number: CC1310
Other Parts Discussed in Thread: CC2640,

我在前一天晚上将芯片串上电流表挂功耗,挂了15小时是6uA,但是过一段时间,发现芯片已经发烫烧掉了,此时外部供电是3.2V,且无短路现象,但是芯片正负极已经是短路状态。挂机期间只有RF在工作,我们怀疑是内部LDO发热导致的,请问内部LDO的性能参数在哪,我没在手册里找到。