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g
V
V
5
DD2
13
DD1
TDA8926J
BOOT1
6
7
12 kΩ
EN1
4
1
2
9
DRIVER
HIGH
15 nF
CONTROL
AND
OUT1
SW1
HANDSHAKE
REL1
DRIVER
LOW
STAB
DIAG
V
V
OUT1
temp
V
V
SS1
TEMPERATURE SENSOR
AND
CURRENT PROTECTION
3
2V
P
current
DD2
12
12 V
POWERUP
15
BOOT2
OUT2
EN2
14
17
16
DRIVER
HIGH
15 nF
100
nF
CONTROL
AND
HANDSHAKE
SW2
11
REL2
DRIVER
LOW
V
V
OUT2
V
V
V
V
8
10
V
V
V
V
V
V
V
V
EN
SW1
REL1
STAB
SW2
REL2
DIAG
V
SS1
SS2
12 V
0
12 V
0
MGW183
Fig.6 Test diagram.
NXP [ NXP ]
