LM3445 Triac Dimmable Offline LED Driver

11.01.2015 • Views

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LM3445 Triac Dimmable Offline LED Driver

LM3445 Triac Dimmable Offline LED Driver

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Simplified Internal Block Diagram<br />

<strong>LM3445</strong><br />

30060311<br />

FIGURE 1. Simplified Block Diagram<br />

7 www.national.com

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<strong>LM3445</strong> Normalized Variation in f SW over V BUCK Voltage Leading Edge Blanking Variation Over Temperature 30060310 30060372 www.national.com 6

Simplified Internal Block Diagram <strong>LM3445</strong> 30060311 FIGURE 1. Simplified Block Diagram 7 www.national.com

Page 1 and 2: LM3445 Triac Dimmable Offline LED D
Page 3 and 4: Absolute Maximum Ratings (Notes 1,
Page 5: Typical Performance Characteristics
Page 9 and 10: Theory of Operation Refer to figure
Page 11 and 12: performance vs efficiency. As the h
Page 13 and 14: LM3445 30060323 FIGURE 11. LM3445 B
Page 15 and 16: MASTER/SLAVE CONNECTION DIAGRAM LM3
Page 17 and 18: Design Guide DETERMINING DUTY-CYCLE
Page 19 and 20: SETTING THE LED CURRENT The LM3445
Page 21 and 22: capacitors are delivering power to
Page 23 and 24: LM3445 Design Example 1: Input = 90
Page 25 and 26: Physical Dimensions inches (millime