參數(shù)資料
型號: LTC4260ISW
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Positive High Voltage Hot Swap Controller with I2C Compatible Monitoring
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封裝: 0.300 INCH, PLASTIC, SO-24
文件頁數(shù): 23/28頁
文件大?。?/td> 266K
代理商: LTC4260ISW
LTC4260
23
4260f
APPLICATIOU
W
U
U
Table 6. FAULT Register D (03h)—Read/Write
BIT
NAME
D7:6
Reserved
D5
FET Short Fault Occurred
OPERATION
Indicates Potential FET Short was Detected When Measured Current Sense Voltage Exceeded 2mV
While FET was Off
1 = FET was Shorted, 0 = FET is Good
Indicates that a Board was Inserted or Extracted When BD_PRST Changed State
1 = BD_PRST Changed State, 0 = BD_PRST Unchanged
Indicates Power was Bad When FB Went Low
1 = FB was Low, 0 = FB was High
Indicates Overcurrent Fault Occurred
1 = Overcurrent Fault Occurred, 0 = No Overcurrent Faults
Indicates Input Undervoltage Fault Occurred When UV Went Low
1 = UV was Low, 0 = UV was High
Indicates Input Overvoltage Fault Occurred When OV Went High
1 = OV was High, 0 = OV was Low
D4
Board Present Changes State
D3
Power Bad Fault Occurred
D2
Overcurrent Fault Occurred
D1
Undervoltage Fault Occurred
D0
Overvoltage Fault Occurred
Table 7. SENSE Register E (04h)—Read/Write
BIT
NAME
E7:0
SENSE Voltage Data
OPERATION
V
DD
-SENSE Current Sense Voltage Data. 8-Bit Data with 300
μ
V LSB and 76.8mV Full Scale
Table 8. SOURCE Register F (05h)—Read/Write
BIT
NAME
F7:0
SOURCE Voltage Data
OPERATION
SOURCE Pin Voltage Data. 8-Bit Data with 400mV LSB and 102.4V Full Scale
Table 9. ADIN Register G (06h)—Read/Write
BIT
NAME
G7:0
ADIN Voltage Data
OPERATION
ADIN Pin Voltage Data. 8-Bit Data with 10mV LSB and 2.56V Full Scale
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