Sharp AE-Z40KR - Page 20

AYZP40KR
2 – 15
SET
RESET
(About 25 A)
SC
SC reference voltage
Delay by CR time constant circuit
About 1.8 ms
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
24
26
34
51
56