Diodes AP3512E Manuel d'utilisateur télécharger pdf (Page 9)

Preliminary Datasheet

18V, 2A Synchronous DC-DC Buck Converter AP3512E

Dec. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

=12V, V

OUT

=3.3V, L=4.7µH, T

=25°C, unless otherwise noted.

Figure 12. Power On from EN (I

OUT

=2A) Figure 13. Power Off from EN (I

OUT

=2A)

Figure 14. Short Circuit Protection (I

OUT

=2A) Figure 15. Short Circuit Protection Recovery (I

OUT

=2A)

(2V/div)

OUT

(2V/div)

(1A/div)

(2V/div)

OUT

(2V/div)

(1A/div)

Time(3.20ms/div)

(1V/div)

OUT

(2V/div)

(10V/div)

(2A/div)

(1V/div)

OUT

(2V/div)

(10V/div)

(2A/div)

Time(64ms/div)

1 2 3 4 5 6 7 8 9 10 11 12 13

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Diodes AP3512E Manuel d'utilisateur Page 9