参数资料
型号: LTC3880EUJ#PBF
厂商: Linear Technology
文件页数: 89/112页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 40-QFN
软件下载: LTpowerPlay™
标准包装: 61
系列: PolyPhase®
PWM 型: 电流模式
输出数: 2
频率 - 最大: 1MHz
电源电压: 4.5 V ~ 24 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 105°C
封装/外壳: 40-WFQFN 裸露焊盘
包装: 管件
LTC3880/LTC3880-1
PMBus COMMAND DETAILS
IDENTIFICATION
COMMAND NAME
PMBUS_REVISION
CMD CODE DESCRIPTION
0x98 PMBus revision supported by this device. Current revision
is 1.1.
TYPE
R Byte
DATA
PAGED FORMAT UNITS
N Reg
NVM
DEFAULT
VALUE
0x11
CAPABILITY
MFR_ID
MFR_MODEL
MFR_SERIAL
MFR_SPECIAL_ID
0x19 Summary of PMBus optional communication protocols
supported by this device.
0x99 The manufacturer ID of the LTC3880 in ASCII.
0x9A Manufacturer part number in ASCII.
0x9E Serial number of this specific unit in ASCII.
0xE7 Manufacturer code representing the LTC3880.
R Byte
R String
R String
R Block
R Word
N
N
N
N
N
Reg
ASC
ASC
CF
Reg
0xB0
LTC
LTC3880
NA
0x40X
PMBus_REVISION
The PMBUS_REVISION command indicates the revision of the PMBus to which the device is compliant. The LTC3880
is PMBus Version 1.1 compliant in both Part I and Part II.
This read-only command has one data byte.
CAPABILITY
This command provides a way for a host system to determine some key capabilities of a PMBus device.
The LTC3880 supports packet error checking, 400kHz bus speeds, and ALERT pin.
This read-only command has one data byte.
MFR_ID
The MFR_ID command indicates the manufacturer ID of the LTC3880 using ASCII characters.
This read-only command is in block format.
MFR_MODEL
The MFR_MODEL command indicates the manufacturer’s part number of the LTC3880 using ASCII characters.
This read-only command is in block format.
MFR_SERIAL
The MFR_SERIAL command contains up to 9 bytes of custom formatted data used to uniquely identify the LTC3880
configuration.
This read-only command is in block format.
MFR_SPECIAL_ID
The 16-bit word representing the part name. 0x402 denotes the part is an LTC3880, X is adjustable by the manufacturer.
This read-only command has 2 data bytes.
3880fb
For more information www.linear.com/LTC3880
89
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