Diodes AP3512E Manuel d'utilisateur télécharger pdf (Page 8)

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 8. Load Transient Response (I

OUT

=1A to 2A) Figure 9. Load Transient Response (I

OUT

=0.2A to 2A)

Figure 10. Power On from VIN (I

OUT

=2A) Figure 11. Power Off from VIN (I

OUT

=2A)

OUT-AC

(100mV/div)

OUT

(1A/div)

OUT-AC

(100mV/div)

OUT

(1A/div)

Time(100µs/div)

(10V/div)

OUT

(2V/div)

(1A/div)

Time(3.20ms/div)

(10V/div)

OUT

(2V/div)

(1A/div)

Time(3.20ms/div)

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

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Diodes AP3512E Manuel d'utilisateur Page 8