LN2122 natlinear Low-voltage step-up LED driver that supports high-frequency PWM dimming Datasheet, en stock, prix

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LN2122

natlinear
LN2122
LN2122 LN2122
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Part Number LN2122
Manufacturer natlinear
Description PWM LED LN2122 ■ LN2122 、 DC/DC ,0.9V-3.3V , 。 CE PWM ,。, OVP 5.5V, 。, ,, 。, , ,。 ■  0.9V—3.3V  5.5V  1.0MHz±20%  88%  : PWM  PWM  1.0μA ■  LED   LED ■ ...
Features , 0-9,A-Z,(G,I,J,O,Q,W ) LN2122 Rev.1.0 — May. 30, 2011 3 www.natlinear.com
■ LN2122 0.4V VIN Current Sense & Limit MAX Duty LX Over Voltage LX Limit Limit Error Amp FB - Current + + Feedback - Buffer Driver 0.1V Phase Compensation PWM Comparator CE CE Ramp Wave Generator,OSC + - 1.2V VSS FB CE LX VOUT VIN Vss-0.3~Vss+5 VOUT Vss-0.3~Vss+5.5 VLX Vss-0.3~Vss+5.5 Vfb Vss-0.3~Vss+5 Vce Vss-0.3~Vss+5 ILX 2.5 PD SOT-23-6L 250 Topr -40~+85 Tstg -55~+125 V V V A mW ℃ : 。,。 Rev.1.0 — May. 30, 2011 4 www.natlinear.com
■ FB (*1) ...

Document Datasheet LN2122 Data Sheet
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