FAN5701 Просмотр технического описания (PDF) - Fairchild Semiconductor

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FAN5701

Compact 6-LED Driver for Mobile Platforms

Fairchild Semiconductor 

Typical Characteristics

VIN = 3.6V, TA = 25°C, ILED = 20mA, and LED cathode terminals = 0.4V.

Figure 4. Efficiency with LED Current of

8mA and 20mA

Figure 5. LED Current Match for all Six LED Channels

at ILED=20mA

Figure 6. LED Current Variation vs. Temperature

Figure 7. Shutdown Current vs. Input Voltage

Figure 8. Switching Frequency vs. Temperature

with LED Current of 20mA

Figure 9. PWM Dimming VIN=3.6V, ILEDx=20mA,

EN=1kHz with 20% Duty Cycle

© 2009 Fairchild Semiconductor Corporation

FAN5701 • Rev. 1.0.3

7

www.fairchildsemi.com

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