Samsung S3F84A5 - Manual (Page 5)

List of Figures
Figure Title Page
Number Number
Figure 1-1 S3F84P4 Pin Assignment.....................................................................................................................7
Figure 1-2 Simplified Buck Circuit ..........................................................................................................................9
Figure 1-3 Current on load .....................................................................................................................................9
Figure 1-4 HKP-D1W1 Forward Voltage, Forward Current, and Relative Luminous Flux...................................10
Figure 2-1 Control Circuit .....................................................................................................................................11
Figure 3-1 Software Implementation Diagram .....................................................................................................13
Figure 3-2 Way to change PWM duty cycle .........................................................................................................14
Figure 4-1 Waveform for HPLED forward voltage and current ............................................................................15