参数资料
型号: MAX5978ETJ+
厂商: Maxim Integrated
文件页数: 35/38页
文件大小: 2412K
描述: IC CTLR HOT-SWAP 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 热交换控制器
应用: 刀峰式服务器,网络应用设备
内部开关:
电流限制: 可调
电源电压: 2.7 V ~ 16 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
0 to 16V, Hot-Swap Controller with 10-Bit
Current, Voltage Monitor, and 4 LED Drivers
35
Figure 7. SMBus/I
2
C Protocols
WRITE BYTE FORMAT
S
S
ADDRESS
ADDRESS
7 BITS
7 BITS
SEND BYTE FORMAT
RECEIVE BYTE FORMAT
WR
WR
ACK
ACK
DATA
DATA
8 BITS
8 BITS
ACK    P
ACK    P
DATA BYTEPRESETS THE
INTERNAL ADDRESS POINTER.
DATA BYTEREADS DATA FROM
THE REGISTER COMMANDED BY
THE LAST READ BYTE OR WRITE
BYTE TRANSMISSION. ALSO
DEPENDENT ON A SEND BYTE.
WRITE WORD FORMAT
S
ADDRESS   WR
ACK
ACK
ACK
ACK
COMMAND
DATA
DATA
P
7 BITS
8 BITS
8 BITS
8 BITS
SLAVE ADDRESS
EQUIVALENT TO CHIP-
SELECT LINE OF A
3-WIRE INTERFACE.
COMMAND BYTE
MSB OF THE
EEPROM
REGISTER BEING
WRITTEN.
DATA BYTEFIRST BYTE IS THE LSB OF
THE EEPROM ADDRESS. SECOND
BYTE IS THE ACTUAL DATA.
BLOCK WRITE FORMAT
S
ADDRESS
WR
ACK   COMMAND
ACK
BYTE
COUNT = N
ACK
DATA BYTE
1
ACK
DATA BYTE
...
ACK
DATA BYTE
N
ACK
P
7 BITS
8 BITS
8 BITS
8 BITS
8 BITS
SLAVE ADDRESS
EQUIVALENT TO CHIP-
SELECT LINE OF A
3-WIRE INTERFACE.
COMMAND BYTE
PREPARES DEVICE
FOR BLOCK
OPERATION.
DATA BYTEDATA GOES INTO THE REGISTER SET BY THE
COMMAND BYTE.
BLOCK READ FORMAT
S    ADDRESS  WR
ACK  COMMAND
ACK
SR   ADDRESS   WR
ACK
8 BITS
BYTE
COUNT = 16
ACK
DATA BYTE
1
ACK
DATA BYTE
...
ACK
DATA BYTE
N
ACK    P
7 BITS
8 BITS
7 BITS
10h
8 BITS
8 BITS
8 BITS
SLAVE ADDRESS
EQUIVALENT TO CHIP-
SELECT LINE OF A
3-WIRE INTERFACE.
COMMAND BYTE
PREPARES DEVICE
FOR BLOCK
OPERATION.
SLAVE ADDRESS
EQUIVALENT TO CHIP-
SELECT LINE OF A
3-WIRE INTERFACE.
DATA BYTEDATA GOES INTO THE REGISTER SET BY THE
COMMAND BYTE.
S = START CONDITION
P = STOP CONDITION
SHADED = SLAVE TRANSMISSION
Sr = REPEATED START CONDITION
SLAVE ADDRESS
EQUIVALENT TO CHIP-
SELECT LINE OF A
3-WIRE INTERFACE.
SLAVE ADDRESS
EQUIVALENT TO CHIP-
SELECT LINE OF A
3-WIRE INTERFACE.
S
ADDRESS
WR
ACK
COMMAND
ACK
DATA
ACK
P
7 BITS
8 BITS
8 BITS
SLAVE ADDRESS
EQUIVALENT TO CHIP-
SELECT LINE OF A
3-WIRE INTERFACE.
COMMAND BYTE
SELECTS REGISTER
BEING WRITTEN.
DATA BYTEDATA GOES INTO THE
REGISTER SET BY THE COMMAND
BYTE IF THE COMMAND IS BELOW
50h. IF THE COMMAND IS 80h,
81h, or 82h, THE DATA BYTE
PRESETS THE LSB OF AN EEPROM
ADDRESS.
1
0
0
0
0
1
0
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MAX5978ETJ+ 功能描述:热插拔功率分布 0-16V Hot-Swap Controller RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
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MAX5980EVKIT# 功能描述:电源开关 IC - POE / LAN MAX5980 Eval Kit RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
MAX5980EVKIT+ 功能描述:电源开关 IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
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