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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
SMPS
LOACATION PIN NO.
Protection Circuit active
NOTE
OPEN SHORT
CN3
+8V X -
+5V X O
+3.3V X X
+5.6V X X
+42V X X
CN4 PVDD(about 32V) O O
CN5 -12V X X
+12V X O
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