參數(shù)資料
型號: LTC3880EUJ-1#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.1 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 6 X 6 MM, LEAD FREE, PLASTIC, WJJD-2, QFN-40
文件頁數(shù): 109/112頁
文件大?。?/td> 2182K
代理商: LTC3880EUJ-1#TRPBF
LTC3880/LTC3880-1
96
3880fa
MFR_COMMON
The MFR_COMMON command contains bits that are common to all LTC digital power and telemetry products.
BIT
MEANING
7
CHIP NOT DRIVING ALERT LOW
6
CHIP NOT BUSY
5
CALCULATIONS NOT PENDING
4
OUTPUT NOT IN TRANSITION
3
NVM Initialized
2
Reserved
1
SHARE_CLK Timeout
0
WP Pin Status
This read-only command has one data byte.
TELEMETRY
COMMAND NAME
CMD
CODE DESCRIPTION
TYPE
PAGED FORMAT UNITS NVM
DEFAULT
VALUE
READ_VIN
0x88 Measured input supply voltage.
R Word
N
L11
V
NA
READ_VOUT
0x8B Measured output voltage.
R Word
Y
L16
V
NA
READ_IIN
0x89 Calculated input supply current.
R Word
N
L11
A
NA
MFR_READ_IIN
0xED Calculated input current per channel.
R Word
Y
L11
A
NA
READ_IOUT
0x8C Measured output current.
R Word
Y
L11
A
NA
READ_TEMPERATURE_1
0x8D External diode junction temperature. This is the value
used for all temperature related processing, including
IOUT_CAL_GAIN.
R Word
Y
L11
C
NA
READ_TEMPERATURE_2
0x8E Internal junction temperature. Does not affect any
other registers.
R Word
N
L11
C
NA
READ_DUTY_CYCLE
0x94 Duty cycle of the top gate control signal.
R Word
Y
L11
%
NA
READ_POUT
0x96 Calculated output power.
R Word
Y
L11
W
NA
MFR_VOUT_PEAK
0xDD Maximum measured value of READ_VOUT since last
MFR_CLEAR_PEAKS.
R Word
Y
L16
V
NA
MFR_VIN_PEAK
0xDE Maximum measured value of READ_VIN since last
MFR_CLEAR_PEAKS.
R Word
N
L11
V
NA
MFR_TEMPERATURE_1_PEAK
0xDF Maximum measured value of external Temperature
(READ_TEMPERATURE_1) since last MFR_CLEAR_
PEAKS.
R Word
Y
L11
C
NA
MFR_TEMPERATURE_2_PEAK
0xF4 Maximum measured value of external Temperature
(READ_TEMPERATURE_2) since last MFR_CLEAR_
PEAKS.
R Word
N
L11
C
NA
MFR_IOUT_PEAK
0xD7 Report the maximum measured value of READ_IOUT
since last MFR_CLEAR_PEAKS.
R Word
Y
L11
A
NA
PMBus COMMAND DETAILS
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LTC3880EUJ-1#PBF 0.1 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC40
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