FAN5362 Datasheet, PDF (6/14 Pages) Fairchild Semiconductor – 3MHz, 500mA / 750mA Synchronous Buck Regulator

Typical Characteristics
Unless otherwise noted, VIN=VEN=3.6V,VMODE=0 (AUTO), VOUT=2.9V, COUT=10µF, and TA=25°C.
V_OUT
I_L
V_OUT
I_L
Figure 10. PFM to PWM Transition at VIN=3.2V, 10µs/div. Figure 11. PWM to PFM Transition at VIN=3.2V, 10µs/div.
V_OUT
I_L
V_OUT
I_L
Figure 12. PFM to PWM Transition at VIN=3.6V, 2µs/div. Figure 13. PWM to PFM Transition at VIN=3.6V, 2µs/div.
V_OUT
I_L
V_OUT
I_L
Figure 14. Regular Switching to 100% Duty Cycle
Transition at VIN=3.2V, 5µs/div.
Figure 15. 100% Duty Cycle to Regular Switching
Transition at VIN=3.2V, 5µs/div.
© 2009 Fairchild Semiconductor Corporation
FAN5362 • Rev. 1.0.1
6
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