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Posts tagged transistor-switch

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Q&A What is the difference between rise/fall time and Turn-On/off Delay Time?

Hi guys so recently i was looking for a mosfet and a gate drivers and between a lot of their specification the rise/fall time and Turn-On/off Delay Time sometime it called propagation. My question...

2 answers  ·  posted 13d ago by Freewell‭  ·  last activity 4d ago by TonyStewart‭

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Q&A Is it possible for one transistor to switch between two loads?

The output collector-emitter part of a transistor can be thought of as a 2-terminal SPST switch controlled by the input base-emitter voltage or base current. So this transistor switch can control o...

3 answers  ·  posted 2y ago by Circuit fantasist‭  ·  last activity 2y ago by Circuit fantasist‭

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Q&A Driving LED with NPN transistor from I/O pin

Trying to understand a circuit for driving a LED found on a board I purchased. Below is a circuit driven by an I/O pin (HS2) of a small 3.3V processor. The HS2 pin is driven by the I/O with specs...

3 answers  ·  posted 2y ago by eric‭  ·  last activity 2y ago by coquelicot‭