Test setup and performance summary

AN2829

24/32

Figure 17.

Input current vs. input voltage

In the following figures, the device current consumption is measured in shutdown mode. In

shutdown mode all outputs are off (SHDN pin low). In standby mode only the linear

regulators output are on (V5SW=SGND; SHDN pin high; EN5, EN3 pins low).

Figure 18.

Device current consumption vs. input voltage

AM01423v1

No-audible SKIP no load battery current

vs input voltage

1.50

2.00

2.50

3.00

3.50

4.00

4.50

8

10

12

14

16

18

20

22

24

26

28

Input voltage [V]

Iinput

IEXT5V

AM01424v1

Shutdown mode input battery current

vs input voltage

0,00

5,00

10,00

15,00

20,00

25,00

30,00

8

10

12

14

16

18

20

22

24

26

2830

32

34

36

Input voltage [V]