All Questions
3 questions
0
votes
1
answer
272
views
MOSFET switching causes MCU reset
I designed a small USB board with STM32F072 MCU. There is a P-channel MOSFET driven by the STM32 that is supposed to power an external board (with only nRF52832 module and a few ceramic caps).
When ...
CommunityBot
- 1
1
vote
1
answer
301
views
Getting brownouts when using MCU controlled P-FET to switch power to another board
I have an MCU connected to a logic level P-FET(part no AO3401A). The source is wired to a 3.3V regulator that also feeds the MCU. The drain is wired to an LED and a header that connects to a second ...
- 21
1
vote
1
answer
150
views
Minimizing mosfet interactions and overshoots. A case study
I'm back again with another headache of my own creation. It seems I'm constantly learning things the hard way.
Straight to the point questions:
I've noticed that my reverse voltage protection ...
- 365