L9380

Functional description

13/18

4.1

Typical characteristics curve

Depending on production spread, certain deviations may occure. For limits see Table 5.

Figure 7.

Charge loading time as function of

Figure 8.

Charge pump current as function of

the charge voltage

Figure 9.

Ground loss protection gate

discarge current for source voltage

Figure 10.

Input current as function of the

input voltage

Figure 11.

Overvoltage shutdown of the

charge pump with hysteresis

6

10121416

8

0

10

20

(ms)

68nF

33nF

10nF

D98AT396

717

27

0

50

100

(

μA)

D98AT397

7V

10V

12V

16V

-15

-10

-5

-1000

-800

-600

-400

-200

(

μA)

D98AT398

01234

-20

-15

-10

-5

(

μA)

D98AT399

24

24.5

25

25.5

20

30

(V)

D98AT400