Diodes AP3201A Instrukcja Użytkownika Pobierz pdf (Strona 7)

Preliminary Datasheet

380kHz, 2A Asynchronous DC-DC Buck Converter AP3201A

Mar. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

=25ºC, V

=12V, V

OUT

=3.3V, unless otherwise noted.

Figure 8. Output Ripple (I

OUT

=2A) Figure 9. Load Transient (I

OUT

=1 to 2A)

Figure 10. Enable Turn on Characteristic Figure 11. Enable Turn off Characteristic

OUT

=2A, CC Mode) (I

OUT

=2A, CC Mode)

5V/div

OUT-AC

20mV/div

1A/div

Time (2µs/div)

Time (200µs/div)

OUT-AC

100mV/div

1A/div

Time (10ms/div)

10V/div

1A/div

OUT

1V/div

2V/div

10V/div

1A/div

OUT

1V/div

2V/div

Time (10ms/div)

1 2 3 4 5 6 7 8 9 10 11

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Diodes AP3201A Instrukcja Użytkownika Strona 7