Diodes AUR9719 Manuel d'utilisateur télécharger pdf (Page 8)

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 12. Load Regulation (V

OUT

=2.5±0.03V) Figure 13. Load Regulation (V

OUT

=3.3±0.03V)

Figure 14. Line Regulation (V

OUT

=1.0±0.03V) Figure 15. Line Regulation (V

OUT

=1.2±0.03V)

0.0 0.5 1.0 1.5 2.0

3.20

3.22

3.24

3.26

3.28

3.30

3.32

3.34

3.36

3.38

3.40

=4.2V

=5.0V

=5.5V

OUT

=3.3+0.03V

Output Voltage (V)

Output Current (A)

3.0 3.5 4.0 4.5 5.0 5.5

0.97

0.98

0.99

1.00

1.01

1.02

1.03

OUT

=0A

OUT

=2A

OUT

=1.0+0.03V

=25

Output Voltage (V)

Input Voltage (V)

3.0 3.5 4.0 4.5 5.0 5.5

1.16

1.17

1.18

1.19

1.20

1.21

1.22

1.23

1.24

OUT

= 0A

OUT

= 2A

OUT

=1.2+0.03V

= 25

Output Voltage (V)

Input Voltage (V)

0.0 0.5 1.0 1.5 2.0

2.44

2.46

2.48

2.50

2.52

2.54

2.56

=3.3V

=4.2V

=5.0V

=5.5V

OUT

=2.5+0.03V

Output Voltage (V)

Output Current (A)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 18 19

1
Pin Name I/O Function 2
Efficiency (%) 6
Output Voltage (V) 8
Input Voltage (V) 9
Temperature ( 10
Output Current (A) 10
Application Information 14
NONDSPONDSSW 15
Typical Application 17
Table 1. Component Guide 17

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