Output power capability

AN4140

8/17

Doc ID 023412 Rev 1

5

Output power capability

All measurements were made at ambient temperature (24 °C) and 3 different inductors.

5.1

With the LQH6PPN470M3 inductor

Figure 3.

Current capability with the LQH6PPN470M3

3

3.4

3.8

4.2

820

3.4

3.8

4.2

4.6

5

6

3

4.2

4.6

6

7

8

10

3.8

4.6

5

7

12

4.2

6

7

8

10

14

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

2.5

5.0

10.0

20.0

Iout = 100 mA

Iout = 150 mA

Iout = 200 mA

Iout = 250 mA

Iout = 300 mA

Iout = 350 mA

Iout = 400 mA

V

AM12752v1