FAN5362 Fairchild Semiconductor, FAN5362 Datasheet - Page 6

• Manufacturer Part Number: FAN5362
• Description: The FAN5362 is a 500mA or 750mA, step-down, switching voltage regulator that delivers a fixed output voltage from an input voltage supply of 2
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN5362 • Rev. 1.0.4
Typical Characteristics
Unless otherwise noted, V
Figure 11. PFM to PWM Transition at V
Figure 13. PFM to PWM Transition at V
Figure 15. Regular Switching to 100% Duty Cycle
Transition at V
IN
=V
EN
IN
=3.2V, 5µs/div.
=3.6V,V
V
OUT
V
OUT
I
L
I
V
L
MODE
OUT
I
L
IN
IN
=0 (AUTO), V
=3.2V, 10µs/div. Figure 12. PWM to PFM Transition at V
=3.6V, 2µs/div. Figure 14. PWM to PFM Transition at V
OUT
=2.9V, C
6
V
Figure 16. 100% Duty Cycle to Regular Switching
V
OUT
OUT
OUT
I
I
L
L
=10µF, and T
V
Transition at V
OUT
I
L
A
=25°C.
IN
=3.2V, 5µs/div.
IN
IN
=3.2V, 10µs/div.
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=3.6V, 2µs/div.