Diodes AUR9719 Manuel d'utilisateur télécharger pdf (Page 10)

Data Sheet

1.5MHz, 2A, STEP DOWN DC-DC CONVERTER AUR9719

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

Typical Performance Characteristics (Continued)

Figure 20.Frequency vs. Input Voltage Figure 21.Temperature vs. Output Current

Figure 22. Start Up through EN Figure 23. Shut Down through EN

=5V, V

=0V to 5V, V

OUT

=3.3V, I

OUT

=2.0A) (V

=5V, V

=5V to 0V, V

OUT

=3.3V, I

OUT

=2.0A)

3.0 3.5 4.0 4.5 5.0 5.5

1.2

1.3

1.4

1.5

1.6

1.7

1.8

OUT

=1.2V

OUT

=1A

=25

Frequency (MHz)

Input Voltage (V)

0.0 0.5 1.0 1.5 2.0

=5.0V

OUT

=3.3V

OUT

=1.0V

Temperature (

Output Current (A)

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 18 19

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Diodes AUR9719 Manuel d'utilisateur Page 10