FAN5340UCX View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

FAN5340UCX

Synchronous Constant-Current Series Boost LED Driver with PWM Brightness Control and Integrated Load Disconnect

Fairchild Semiconductor 

Typical Characteristics (Continued)

Figure 17. Cold-Start Waveform with 100% Duty

Cycle at 1ms/Div.

Figure 18. Cold-Start Waveform with 100% Duty

Cycle Showing Startup, Shutdown and

Startup at 10ms/Div

Figure 19. FAN5340 ILOAD Step from 20mA to 30mA

by Enabling FAN5640 at 10mA, Three LEDs

Figure 20. FAN5340 ILOAD Step from 30mA to 20mA

by Disabling FAN5640 at 10mA, Three LEDs

© 2010 Fairchild Semiconductor Corporation

FAN5340 • Rev. 1.0.1

8

www.fairchildsemi.com

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