Difference between revisions of "File:Reverse-Polarity Protection.gif"

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m (Tinker moved page File:Figure 01.gif to File:Reverse-Polarity Protection.gif: Figure 01 didn't really mean shit...)
 
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Typically, a series diode is employed for reverse-polarity protection (a).  Compared to a diode, a p-channel FET exhibits significantly less voltage drop (b).  If low-side switching will work, an n-channel FET can be used (c).  Adding a resistor and capacitor produces a "soft-start" function (d).
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== Summary ==
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Typically, a series diode is employed for reverse-polarity protection (a).  Compared to a diode, a p-channel FET exhibits significantly less voltage drop (b).  If low-side switching will work, an n-channel FET can be used (c).  Adding a resistor and ca...

Latest revision as of 15:46, 24 August 2019

Summary

Typically, a series diode is employed for reverse-polarity protection (a). Compared to a diode, a p-channel FET exhibits significantly less voltage drop (b). If low-side switching will work, an n-channel FET can be used (c). Adding a resistor and ca...

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