AYXP9LSR
2 – 14
SET
RESET
(About 19 A)
SC
SC reference voltage
Delay by CR time constant circuit
More than 20
Ǵ
s
a1
Protection circuit status
Output current Ic (A)
Sense voltage relative
to shunt resistance
Error output Fo
(Lower phase)
Internal IGBT gate
IPM
overcurrent
detection
circuit
5V
0V
IC1
R49
Overcurrent
Shunt resistance
P
N
CiN
FO
14
15
34
51
56