TPS929160-Q1
ZHCSNG0 – APRIL 2023
www.ti.com.cn
表 7-5. Fault Masking in NORMAL state (continued)
Fault Detected
Mask Register
FLAG Name
ERR PIN
FLAG_SUPUV = 1
FLAG_ERR = 0
MASKSUPUV = 1
No action
Supply undervoltage
Reference fault
FLAG_SUPUV = 1
FLAG_ERR = 1
MASKSUPUV = 0
MASKREF = 1
Constant pulled down
No action
FLAG_REF = 1
FLAG_ERR = 0
FLAG_REF = 1
FLAG_ERR = 1
MASKREF = 0
Constant pulled down
No action
FLAG_PRETSD = 1
FLAG_ERR = 0
MASKPRETSD = 1
MASKPRETSD = 0
MASKTSD = 1
Pre-thermal warning
Overtemperature protection
EEPROM CRC error
FLAG_PRETSD = 1
FLAG_ERR = 1
One pulse pulled down for 50 μs
No action
FLAG_TSD = 1
FLAG_ERR = 0
FLAG_TSD = 1
FLAG_ERR = 1
MASKTSD = 0
Constant pulled down
No action
FLAG_EEPCRC = 1
FLAG_ERR = 0
MASKEEPCRC = 1
MASKEEPCRC = 0
FLAG_EEPCRC = 1
FLAG_ERR = 1
One pulse pulled down for 50 μs
FLAG_OPENOUTXn = 1
FLAG_OUT = 0
FLAG_ERR = 0
MASKOPEN = 1
MASKOPEN = 0
MASKSHORT = 1
MASKSHORT = 0
MASKSLS = 1
No action
LED open-circuit fault
FLAG_OPENOUTXn = 1
FLAG_OUT = 1
FLAG_ERR = 1
One pulse pulled down for 50 μs
No action
FLAG_SHORTOUTXn = 1
FLAG_OUT = 0
FLAG_ERR = 0
LED short-circuit fault
FLAG_SHORTOUTXn = 1
FLAG_OUT = 1
FLAG_ERR = 1
One pulse pulled down for 50 μs
No action
FLAG_SLSOUTXn = 1
FLAG_OUT = 0
FLAG_ERR = 0
Single LED short-circuit fault
FLAG_SLSOUTXn = 1
FLAG_OUT = 1
MASKSLS = 0
One pulse pulled down for 50 μs
FLAG_ERR = 1
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Product Folder Links: TPS929160-Q1
English Data Sheet: SLVSG60
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