我使用外部电源控制EN管脚,有以下疑问:
1.VINA管脚是否在芯片内部被VIN使用电阻上拉?
2.是否可以将VINA和PS_SYNC管脚一起接100nH到地?
3.EN管脚串联的电阻推荐值是多少?
BR!
Freddy
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我使用外部电源控制EN管脚,有以下疑问:
1.VINA管脚是否在芯片内部被VIN使用电阻上拉?
2.是否可以将VINA和PS_SYNC管脚一起接100nH到地?
3.EN管脚串联的电阻推荐值是多少?
BR!
Freddy