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 12. PWM Linearity Over Full Dimming Duty

Cycle Range, Four LEDs

Figure 13. PWM Linearity with Dimming Duty Cycle

<2.5%, Four LEDs

Figure 14. Maximum Output Current at VOUT

Figure 15. Line Transient with 10µs Line Step,

Four LEDs

Figure 16. Over-Voltage Protection: Soft-Start into

Open LED String

© 2010 Fairchild Semiconductor Corporation

FAN5340 • Rev. 1.0.1

7

www.fairchildsemi.com

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