FAN5340 Просмотр технического описания (PDF) - Fairchild Semiconductor

Номер в каталоге

Компоненты Описание

производитель

FAN5340

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

Fairchild Semiconductor 

Typical Characteristics

VIN = 3.6V, TA = 25°C, ILED = 20mA, L = 22µH, COUT = 4.7µF.

Figure 6. Efficiency vs. LED Current: Two LEDs

Figure 7. Efficiency vs. LED Current: Three LEDs

Figure 8. Efficiency vs. LED Current: Four LEDs

Figure 9. fSW vs. Input Voltage vs.Temperature

Figure 10. FB Voltage vs. Input Voltage

vs. Temperature

Figure 11. OVP vs. Input Voltage vs. Temperature

© 2010 Fairchild Semiconductor Corporation

FAN5340 • Rev. 1.0.1

6

www.fairchildsemi.com

Share Link: