是否可以在电池和 BQ27220之间插入 PTC 保险丝?
如果是、这种 PTC 保险丝在阻抗方面有哪些限制?
如果没有、如何在 BQ27220或与电池并联的去耦电容器发生故障时保护锂电池免受过热的影响?
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此主题可能有用
e2e.ti.com/.../bq27542-g1-effect-of-a-built-in-ptc-fuse-in-the-cell-to-be-monitored