是这样的 我公司做一款产品 锂电池供电,锂电池2.8-4.25V,但是要输出保证在4.2V左右 用TPS61220行不行,因为刚刚测过输入大于输出时,输出也是在4.2V左右的
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Hi
可以考虑用这款芯片。
考虑到升压芯片的肖特基二极管有0.7V的压降, 输入轻微高过输出(0.05V)其实没有问题,或者你直接将电压升至4.25V.