Datasheet

PWM DIM

Switching Node

LED Current

PWM DIM

Switching Node

LED Current

Switching Node

LED Current

Switch Node Voltage and LED Current Ripple

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5.3 Switch Node Voltage and LED Current Ripple

Figure 5-3. Switching and LED Current

5.4 PWM Dimming

Figure 5-4. PWM Dimming, f

PWM

= 200 Hz, Duty Cycle = 50%

Figure 5-5. PWM Dimming, f

PWM

= 200 Hz, Duty Cycle = 5%

Performance Data and Typical Characteristic Curves SLVU803–December 2012

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