9/14

STA506A

Figure 9. STA506A Power Derating Curve

Note: 1. "A PWM modulator as driver is needed . In particular, this result is performed using the STA30X+STA50X demo board". Peak Pow-

er for t

≤1sec

0

10

20

30

40

50

60

0

20

40

60

80

100

120

140

160

1 –Infinite

2- 1.5C/W

3- 3 C/W

4- 4 C/W

2

3

1

4

Slug temperature C°

Pdiss(W)

10

µH

10

µH

100nF

FILM

100nF

X7R

100nF

X7R

1

µF

X7R

2200

µF

63V

470nF

FILM

100nF

FILM

100nF

10K

10K

6.2

1/2W

6.2

1/2W

100nF

X7R

100nF

X7R

Add.

IN1A

IN1A

VL

CONFIG

PWRDN

nPWRDN

FAULT

TRI-STATE

TH_WAR

TH_WAR

+3.3V

100nF

100nF

X7R

IN1B

GND-Reg

GND-Clean

IN1B

IN2A

29

23

N.C.

24

25

27

26

28

30

21

22

33

34

35

36

17

16

18

OUT1A

GND1B

OUT1A

10

13

11

OUT1B

GND1A

OUT1B

14

32V

330pF

22

Ω

1/2W

4

Ω

GND2A

6

2

12

15

4

7

3

OUT2B

GND2B

D03AU1514

OUT2B

5

19

31

20

GNDSUB

1

IN2B

32

8

9

OUT2A

OUT2A

1

µF

X7R

32V