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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/570364/tps54428-tps54428
您好！
我们在设计中使用 GSM 模块，其电源要求为4V @ 3A。 我们使用 TPS54428为模块提供4伏电压。选择此开关用于 GSM 还是必须选择另一个开关或 LDO 是正确的。
此致
Neelam
