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6.SMPS Protection
6.SMPS Protection
The Condition of Power Protection Active
1> Voltage of SMPS's PVDD(+32V,CN2) is higher or lower than Standards
Normal Condition Voltage Range : PVDD(+32V,CN3) : about 32V
2> Over-current occurs to AMP IC (Over-output or Output short)
3> AMP IC's temperature exceed 150℃
4> No supply voltage on GATE DRIVER
LOACATION
SMPS
PIN NO.
+8V
+5V
CN3
+3.3V
+5.6V
+42V
CN4
PVDD(about 32V)
CN5
-12V
+12V
Protection Circuit active
OPEN
X
X
X
X
X
O
X
X
NOTE
SHORT
-
O
X
X
X
O
X
O
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