用1块CR2032纽扣电池供电,使用TPS61221升压到3.3V,产品批量生产总会有一定量的芯片损坏,产品功率很小,正常稳定工作电流不到1mA,想了解该芯片可能损坏的原因
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用1块CR2032纽扣电池供电,使用TPS61221升压到3.3V,产品批量生产总会有一定量的芯片损坏,产品功率很小,正常稳定工作电流不到1mA,想了解该芯片可能损坏的原因