FAN5099MX(2006) Ver la hoja de datos (PDF) - Fairchild Semiconductor

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fabricante

FAN5099MX
(Rev.:2006)

Wide Frequency Synchronous Buck PWM & LDO Controller

Fairchild Semiconductor 

Typical Performance Characteristics (Continued)

VIN=12V, Vdd=5V, VOUT=1.5V, Vldo=1.2V, Iload=5A, Ildo=2A, Fosc = 300kHz, unless otherwise noted.

Figure 15. LDO Load Regulation

Figure 18. RT vs. Frequency

Figure 16. PWM Load Regulation

Figure 19. 1.5V PWM Efficiency

Figure 17. LDO Load Regulation

Figure 20. Efficiency Comparison at VIN=12V

© 2006 Fairchild Semiconductor Corporation

FAN5099 Rev. 1.1.3

9

www.fairchildsemi.com

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