This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...

12 k

Ω

15 nF

MDB613

15 nF

100

nF

CONTROL

AND

HANDSHAKE

DRIVER

HIGH

TDA8925

TEMPERATURE SENSOR

AND

CURRENT PROTECTION

DRIVER

LOW

temp

current

4

7

VSS1

VSS1

VREL2

VSS2

VDD2

6

1

2

9

810

VDD2

VDD1

13

5

CONTROL

AND

HANDSHAKE

DRIVER

HIGH

DRIVER

LOW

14

11

12

17

16

3

15

EN1

DIAG

REL1

SW1

SW2

REL2

POWERUP

EN2

BOOT1

2VP

OUT1

STAB

OUT2

VOUT2

VOUT1

BOOT2

12 V

V

V

V

VSW2

VREL1

V

VSW1

VEN

VDIAG

V

VSTAB

V

12 V

0

12 V

0

Fig.4 Test diagram.