Datasheet

Performance Data and Typical Characteristic Curves

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8.9 LED Short Circuit Protection

Figure 18. Pre-Short Circuit Waveforms

(Ch1 - LED voltage (10V/div); Ch3 - line current (100mA/div); Ch4 - LED current(200mA/div))

Figure 19. Short Circuit Steady State Waveforms

(Ch1 - LED voltage (10V/div); Ch3 - line current (100mA/div); Ch4 - LED current(200mA/div))

Figure 20. Short Circuit Transient Waveforms

(Ch1 - LED voltage (10V/div); Ch3 - line current (100mA/div); Ch4 - LED current(200mA/div))

LM3447-PAR-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED SLUUA02–AUGUST 2012

Driver

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