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LTC4282 Datasheet(PDF) 67 Page - Analog Devices

Part # LTC4282
Description  High Power Negative Voltage Hot Swap Controller with Energy Monitor
PDF  82 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC4282 Datasheet(HTML) 67 Page - Analog Devices

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LTC4284
67
Rev. B
For more information www.analog.com
APPLICATIONS INFORMATION
Table 4. SYSTEM_STATUS Registers (0x00) – Read Only
BIT NAME
OPERATION
7
FET_ON_STATUS
On/off status of GATE; 1 = GATE commanded on, 0 = GATE commanded off
6
EN#
State of EN# pin; 1 = EN# high, 0 = EN# low
5
GATE2_HIGH
State of GATE2 pin; 1 = GATE2 high, 0 = GATE2 low
4
GATE1_HIGH
State of GATE1 pin; 1 = GATE1 high, 0 = GATE1 low
3
TMR_LOW
Status of TMR pin; 1 = TMR is lower than 0.1V, 0 = TMR is higher than 0.1V
2
EEPROM _BUSY
Status of EEPROM writing; 1 = EEPROM is being written, 0 = EEPROM writing is completed
1
PG_STATUS
Power good status; 1 = power good condition met, 0 = power good condition not met
0
MODE1
Single driver mode (Mode 1) status; 1 = Mode 1 is enabled, 0 = Mode 1 is disabled
Table 5. ADC_STATUS Register (0x01) – Read Only
BIT
NAME
OPERATION
7:4
AUX_ADC_CH Channel label of the auxiliary input that completed the latest ADC measurement in continuous or snapshot mode
AUX_ADC_CH [7:4] Auxiliary ADC Input
Register Address
0000
ADIN1
0x4A
0001
ADIN2
0x4D
0010
ADIN3
0x50
0011
ADIN4
0x53
0100
ADIO1
0x56
0101
ADIO2
0x59
0110
ADIO3
0x5C
0111
ADIO4
0x5F
1000
DRNS
0x62
1001
DRAIN
0x65
1010
SENSE1+ – SENSE1–
0x68
1011
SENSE2+ – SENSE2–
0x6B
1100
ADIN2 – ADIN1
0x6E
1101
ADIN4 – ADIN3
0x71
1110
ADIO2 – ADIO1
0x74
1111
ADIO4 – ADIO3
0x77
3
ADC_IDLE
Conversion status of ADC; 1 = ADC is idle in snapshot mode, 0 = ADC is in continuous mode or ADC is busy in snapshot mode
2
MODE2
Parallel mode (Mode 2) status; 1 = Mode 2 is enabled, 0 = Mode 2 is disabled
1
MODE3
High stress staged start mode (Mode 3) status; 1 = Mode 3 is enabled, 0 = Mode 3 is disabled
0
MODE4
Low stress staged start mode (Mode 4) status; 1 = Mode 4 is enabled, 0 = Mode 4 is disabled



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