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Other Parts Discussed in Thread: TPS51604
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/898657/tps51604-output-drive-current
尊敬的所有人：
您是否愿意向我介绍 TPS51604的 DRVH 和 DRVL 输出电流？
此致、 PAN-M
您好、Pan-M、
栅极驱动的拉电阻和灌电阻可在数据表第4页的规格表中找到。
拉电流和灌电流的计算方法为(VDD-Vgate)/Rgate
例如、DRVL 的典型拉电阻为1.5欧姆、VDD 电压为5V、初始栅极电压为0V。 然后初始拉电流为(5V-0V)/1.5 Ω=3.33A。
随着栅极电压增大、拉电流减小。
谢谢
钱
