© 2010 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FAN5776

• Rev. 1.1.0

9

Typical Characteristics

10 mA/div

1 V/div

200 mA/div

2 V/div

Time Base 400 ns/div

100 mA/div

1 V/div

1 V/div

1 V/div

Time Base 10 ms/div

Figure 17. Startup After Enable, Three

Strings Connected

100 mA/div

1 V/div

1 V/div

1 V/div

Time Base 20 ms/div

100 mA/div

1 V/div

1 V/div

1 V/div

Time Base 10 ms/div

Figure 18. Startup After Enable, Four Strings Connected

Figure 19. Startup After Enable, Five Strings Connected

100 mA/div

1 V/div

1 V/div

1 V/div

Time Base 2 ms/div

100 mA/div

1 V/div

1 V/div

Time Base 20 ms/div

1 V/div

Figure 20. LED PWM Startup, Five Strings Connected

Figure 21. Startup After LED1-3 Enable Followed by

LED4-5 Enable