![Switch power supply start-up circuit with the MOSFET - Power_Supply_Circuit - Circuit Diagram - SeekIC.com Switch power supply start-up circuit with the MOSFET - Power_Supply_Circuit - Circuit Diagram - SeekIC.com](http://www.seekic.com/uploadfile/ic-circuit/201162215125980.jpg)
Switch power supply start-up circuit with the MOSFET - Power_Supply_Circuit - Circuit Diagram - SeekIC.com
How does a switching mode power supply work, how does a MOSFET work, why is it used instead of other types of transistors, and why are SMPS more efficient than linear power
![Power supply ON/OFF control and reverse connection protecting circuit (N-ch method) | Toshiba Electronic Devices & Storage Corporation | Americas – United States Power supply ON/OFF control and reverse connection protecting circuit (N-ch method) | Toshiba Electronic Devices & Storage Corporation | Americas – United States](https://toshiba.semicon-storage.com/content/dam/toshiba-ss-v3/master/en/semiconductor/application/electric-power-steering/power-supply-on-off-control-and-reverse-connection-protecting-circuit-n-ch-method.png)