Timeline for Bi-directional High Side Load Switch Design
Current License: CC BY-SA 4.0
3 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Apr 14, 2021 at 12:10 | comment | added | AnalogKid | Have you scoped the EN_VBUS signal during that time? | |
Apr 14, 2021 at 3:14 | comment | added | Paulywog | Thank you! As I believe is typical for LT/AD, that chip looks like the perfect solution... but costs nearly $6 per. As a learning tool though I think it will be invaluable. So as @DKNguyen was saying I'd use a zener to clamp. Then with the sources connected, I can lose the external diodes. My only remaining question is why my current circuit leaks some current for the first 5-10ms, and how to prevent that. | |
Apr 14, 2021 at 2:59 | history | answered | AnalogKid | CC BY-SA 4.0 |