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ADP1052ACPZ-R7 Folha de dados(PDF) 109 Page - Analog Devices

Nome de Peças ADP1052ACPZ-R7
Descrição Electrónicos  Digital Controller for Isolated Power Supply with PMBus Interface
PDF  113 Pages
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Fabricante Electrônico  AD [Analog Devices]
Página de início  http://www.analog.com
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ADP1052ACPZ-R7 Folha de dados(HTML) 109 Page - Analog Devices

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Data Sheet
ADP1052
Rev. B | Page 109 of 113
Table 197. Register 0xFEA1—Flag Register 2 and Register 0xFEA4—Latched Flag Register 2 (1 = Fault, 0 = Normal Operation)
Bits
Bit Name/Function
R/W
Description
Corresponding
Register1
Action1
7
Reserved
R
Reserved.
N/A
N/A
6
Reserved
R
Reserved.
N/A
N/A
5
SR_RC_FAULT
R
CS2 reverse current drops below SR_RC_FAULT_LIMIT.
0xFE1A
Programmable
4
CONSTANT_CURRENT
R
Constant current mode is in use.
0xFE1A, 0xFE1B
Programmable
3
LIGHT_LOAD
R
Light load mode (CS2 current is below the light load
threshold).
0xFE19
Programmable
2
VIN_UV_FAULT
R
VIN reading is below the VIN_OFF limit.
0xFE29
Programmable
1
SYNC_LOCKED
R
Cycle-by-cycle synchronization starts.
N/A
Programmable
0
FLAGIN
R
FLAGIN flag (SYNI/FLGI pin) is set.
0xFE12
Programmable
1
N/A means not applicable.
Table 198. Register 0xFEA2—Flag Register 3 and Register 0xFEA5—Latched Flag Register 3 (1 = Fault, 0 = Normal Operation)
Bits
Bit Name/Function
R/W
Description
Corresponding
Register1
Action1
7
CHIP_ID
R
In the ADP1052, this bit is 1.
N/A
N/A
6
PULSE_SKIPPIING
R
Pulse skipping mode is in use.
0xFE69
Programmable
5
ADAPTIVE_DEAD_TIME
R
Adaptive dead time compensation is in use.
0xFE66
Programmable
4
DEEP_LIGHT_LOAD
R
Deep light load mode (CS2 current is below the deep
light load threshold).
0xFE1B
Programmable
3
EEPROM_UNLOCKED
R
The EEPROM is unlocked.
N/A
None
2
CRC_FAULT
R
The EEPROM contents that were downloaded are
incorrect.
N/A
Immediate
shutdown
1
Modulation
R
Digital compensator output is at its minimum or
maximum limit.
N/A
None
0
SOFT_START_FILTER
R
The soft start filter is in use.
N/A
None
1
N/A means not applicable.



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