mosfet_circuit_plus_voltage_regulator

A variable voltage regulator and mosfet board for fast switching leds on/off, part of the Open source visual stimulator project

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References	Qty	Description	Manufacturer	MPN	Manufacturer	MPN	Manufacturer	MPN	Manufacturer	MPN	Manufacturer	MPN	Digikey	Mouser	RS	Newark	Farnell
Q2	1	P-Channel MOSFET	Fairchild	FDS6575									FDS6575CT-ND		671-0570
Q1	1	N-Channel mosfet	Vishay	SI4840BDY-T1-GE3									SI4840BDY-T1-E3CT-ND		710-4736
R1	1	1.5kohm	TE Connectivity	LR1F1K5									A105952CT-ND		148-540
R2	1	0.22ohm	Vishay	RWM0410R220JR15E1									RWMA-.22CT-ND		485-1414
R3	1	8.2kohm	TE Connectivity	LR1F8K2	Vishay	MRS25000C8201FCT00							BC4264CT-ND		148-714
R4;R5	2	Resistor 220 ohm 250mW through-hole	Yageo	MFR-25FBF52-220R	TE Connectivity	CBT25J220R	TE Connectivity	CFR16J220R	Ohmite	OD221JE	Stackpole Electronics	CF14JT220R	CF14JT220RCT-ND	279CBT25J220R	8066376	21R0186	1265068
R6	1	Resistor 1k 250mW through-hole	Multicomp	MF12 1K	Yageo	MFR-25FBF52-1K	RS Pro	7077666					1.00KXBK-ND	603MFR25FBF521K	7077666	38K5400	9342400

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Open Visual Stimulator - mosfet circuit plus voltage regulator

A board that contains a voltage regulator and a fast switching (tens of microsseconds) circuit for turning LEDs on and off