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LTC7151S Datasheet(PDF) 32 Page - Analog Devices

Part # LTC7151S
Description  Dual Channel 6A, 20V PolyPhase Step-Down Silent Switcher 2 with Digital Power System Management
PDF  38 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC7151S Datasheet(HTML) 32 Page - Analog Devices

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LT7182S
32
Rev. 0
For more information www.analog.com
PMBUS COMMAND SUMMARY
COMMAND NAME
CMD
CODE DESCRIPTION
TYPE
PAGED
DATA
FORMAT UNITS EEPROM
DEFAULT
VALUE
READ_IOUT
0x8C Measured output current.
R Word
Y
IEEE/
L11
A
READ_TEMPERATURE_1
0x8D Measured internal temperature.
R Word
N
IEEE/
L11
C
READ_FREQUENCY
0x95 Measured PWM switching frequency.
R Word
Y
IEEE/
L11
READ_POUT
0x96 Calculated output power.
R Word
Y
IEEE/
L11
PMBUS_REVISION
0x98 PMBus revision supported by this device.
Current revision is 1.3.
R Byte
N
Reg
0x33
MFR_ID
0x99 The manufacturer ID in ASCII.
R Block
N
“ADI”
MFR_MODEL
0x9A The part number in ASCII.
R Block
N
“LT7182S”
MFR_REVISION
0x9B Part revision number.
R Block
N
MFR_SERIAL
0x9E Unique part serial number.
R Block
N
IC_DEVICE_ID
0xAD Identification of the IC in ASCII.
R Block
N
“LT7182S”
IC_DEVICE_REV
0xAE Revision of the IC.
R Block
N
MFR_EE_UNLOCK
0xBD Contact factory.
MFR_EE_ERASE
0xBE Contact factory.
MFR_EE_DATA
0xBF Contact factory.
MFR_USER_DATA_00
0xC9 EEPROM word available for user.
R/W Word
N
Reg
Y
0x0000
MFR_USER_DATA_01
0xCA EEPROM word available for user.
R/W Word
N
Reg
Y
0x0000
MFR_USER_DATA_02
0xCB EEPROM word available for user.
R/W Word
N
Reg
Y
0x0000
MFR_USER_DATA_03
0xCC EEPROM word available for user.
R/W Word
N
Reg
Y
0x0000
MFR_READ_EXTVCC
0xCD Measured EXTVCC voltage, when enabled.
R Word
N
IEEE/
L11
V
MFR_READ_ITH
0xCE Measured ITH voltage, when enabled.
R Word
Y
IEEE/
L11
V
MFR_CHAN_CONFIG_
LT7182S
OxD0 Configuration bits that are channel specific.
R/W Word
Y
Reg
Y
Ch. 0:
0x00D7
Ch. 1:
0x0057
MFR_CONFIG_ALL_
LT7182S
0xD1 General configuration bits.
R/W Word
N
Reg
Y
0x0100
MFR_FAULT_PROPAGATE_
LT7182S
0xD2 Configuration that determines which faults are
propagated to the FAULT pin.
R/W Word
Y
Reg
Y
0xE0D7
MFR_PWM_MODE_
LT7182S
0xD4 Configuration for the PWM engine.
R/W Word
Y
Reg
Y
0x1DD4
MFR_FAULT_RESPONSE
0xD5 Action to be taken by the device when the FAULT
pin is externally asserted low.
R/W Byte
Y
Reg
Y
0xC0
MFR_IOUT_PEAK
0xD7 Report the maximum measured value of READ_
IOUT since last MFR_CLEAR_PEAKS.
R Word
Y
IEEE/
L11
A
MFR_ADC_CONTROL_
LT7182S
0xD8 Configures the update rate of the measurements
taken by the ADC.
R/W Byte
N
Reg
Y
0x00
MFR_RETRY_DELAY
0xDB Retry interval during fault retry mode.
R/W Word
Y
IEEE/
L11
ms
Y
10.0
0x4900



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