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參數資料
型號: MAX5978ETJ+
廠商: Maxim Integrated
文件頁數: 35/38頁
文件大小: 2412K
描述: IC CTLR HOT-SWAP 32TQFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1
類型: 熱交換控制器
應用: 刀峰式服務器,網絡應用設備
內部開關:
電流限制: 可調
電源電壓: 2.7 V ~ 16 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應商設備封裝: 32-TQFN-EP(5x5)
包裝: 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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相關代理商/技術參數
參數描述
MAX5978ETJ+ 功能描述:熱插拔功率分布 0-16V Hot-Swap Controller RoHS:否 制造商:Texas Instruments 產品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5978ETJ+T 功能描述:熱插拔功率分布 0-16V Hot-Swap Controller RoHS:否 制造商:Texas Instruments 產品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
MAX5980EVKIT# 功能描述:電源開關 IC - POE / LAN MAX5980 Eval Kit RoHS:否 制造商:Fairchild Semiconductor 開關數量:Single 開關配置:SPST 開啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開啟時間(最大值):13 ns 關閉時間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風格:Through Hole 封裝 / 箱體:TO-220F-6
MAX5980EVKIT+ 功能描述:電源開關 IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開關數量:Single 開關配置:SPST 開啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開啟時間(最大值):13 ns 關閉時間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風格:Through Hole 封裝 / 箱體:TO-220F-6
MAX5980GTJ+ 功能描述:電源開關 IC - POE / LAN 0-16V Hot-Swap Controller RoHS:否 制造商:Fairchild Semiconductor 開關數量:Single 開關配置:SPST 開啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開啟時間(最大值):13 ns 關閉時間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風格:Through Hole 封裝 / 箱體:TO-220F-6
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