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Document Number: 73193

S-71822-Rev. C, 03-Sep-07

Vishay Siliconix

SiP12401

TYPICAL WAVEFORMS

Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon

Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and

Figure 1. PWM Dimming Control

200 Hz 50 % Duty Cycle PWM Signal on XSHD Pin

1 ms/div

2 V/div

2 V/div

0.2 V/div

Four LEDs in series

1 µs/div

20 mV/div

ac coupled

50 mV/div

ac coupled

2 V/div