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TPS62177烧毁

Other Parts Discussed in Thread: ADS1232, TPS62177

3.3V为msp430Feel438A、ADS1232供电,5V供无线模块和外设。标准5V提供ADS1232基准电压,VIN可选择两种锂电池范围(两种情况都有),5.2-8.4V和10-16.8V,试验时加电压到7.5V

没事(缓慢加上去),然后直接加了15V输出的锂电池,一接上62177附近就冒烟,有火苗。62177不是宽电压到28V吗?是不是不能这么宽范围用?前面的电容选择错了吗