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Pololu P-MOSFET power switch
2.790 Ft
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High-side P-MOSFET power switch with a tiny onboard slide, external-switch/MCU control, and reverse-polarity protection. Clean way to gate your whole rig without routing load current through a panel switch.
Highlights
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Control via onboard slide, external SPST, or ON pin (≈ >1 V up to 30 V).
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True high-side switching; built-in reverse-voltage protection.
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Breadboard & terminal-block friendly; ideal for LED strips, solenoids, motorized loads (with flyback).
Specs
| Property | Value |
|---|---|
| Pololu P/N | 2814 (MP) |
| Topology | High-side dual P-MOSFET |
| Input (VIN) | 4.5–40 V |
| Continuous current | Up to ~8 A (application & cooling dependent) |
| Control | Onboard slide • External SPST • ON logic pin (≈ >1 V, max 30 V) |
| Protection | Reverse-voltage; transient-handling notes in docs |
| Size / Weight | 0.8″ × 1.0″ × 0.16″, ~2.7 g |
| Included | 2× 6-pin 0.1″ headers, 2× 5 mm 2-pin terminal blocks |
All figures per Pololu product page/datasheet.
Pinout (quick)
VIN, VOUT, GND, ON (logic enable), SW pad for external SPST. Use large pads or double 0.1″ pads for >5 A.
What’s in the Pack
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1× Pololu 2814 board
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2× 6-pin headers, 2× 5 mm terminal blocks (loose)