參數(shù)資料
型號: LTC4261CUFD-2#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Negative Voltage Hot Swap Controllers with ADC and I2C Monitoring; Package: QFN; No of Pins: 24; Temperature Range: 0°C to +70°C
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
封裝: 4 X 5 MM, LEAD FREE, PLASTIC, QFN-24
文件頁數(shù): 21/34頁
文件大小: 357K
代理商: LTC4261CUFD-2#TRPBF
LTC4261/LTC4261-2
28
42612fc
Table 1. LTC4261 Device Addressing
DESCRIPTION
HEX DEVICE
ADDRESS
BINARY DEVICE ADDRESS
LTC4261
ADDRESS PINS
h
6
5
4
3
2
1
0
R/W
ADR1
ADR0
Mass Write
3E
0
1
0
X
Alert Response
19
0
1
0
1
X
0
20
0
1
0
X
L
1
22
0
1
0
1
X
L
NC
2
24
0
1
0
1
0
X
H
NC
3
26
0
1
0
1
X
L
H
4
28
0
1
0
1
0
X
NC
L
5
2A
0
1
0
1
0
1
X
NC
6
2C
0
1
0
1
0
X
H
7
2E
0
1
0
1
X
NC
H
8
Single-Wire Broadcast Mode
H
L
H = Tie to INVCC; L = Tie to VEE; NC = No connect, open; X = Don’t care
Table 2. LTC4261 Register Address and Contents
REGISTER
ADDRESS*
REGISTER
NAME
READ/WRITE
DESCRIPTION
00h
STATUS (A)
R
System Status Information
01h
FAULT (B)
R/W
Fault Log and PGIO Input
02h
ALERT (C)
R/W
Controls Whether the ALERT Pin is Pulled Low After a Fault is Logged in the Fault Register
03h
CONTROL (D)
R/W
Controls Whether the Part Retries After Faults, Set the On/Off Switch State
04h
SENSE (E)
R/W**
ADC Current Sense Voltage Data (8 MSBs)
05h
SENSE (F)
R/W**
ADC Current Sense Voltage Data (2 LSBs)
06h
ADIN2/OV (G)
R/W**
ADC ADIN2/OV (SSOP/QFN) Voltage Data (8 MSBs)
07h
ADIN2/OV (H)
R/W**
ADC ADIN2/OV (SSOP/QFN) Voltage Data (2 LSBs)
08h
ADIN (I)
R/W**
ADC ADIN Voltage Data (8 MSBs)
09h
ADIN (J)
R/W**
ADC ADIN Voltage Data (2 LSBs)
*Register address MSBs b7-b4 are ignored. **Writable if bit D5 set.
APPLICATIONS INFORMATION
相關(guān)PDF資料
PDF描述
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LTC4261IGN 功能描述:IC CTRLR HOTSWAP W/ADC 28-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:119 系列:- 類型:熱交換控制器 應(yīng)用:通用型,PCI Express? 內(nèi)部開關(guān):無 電流限制:- 電源電壓:3.3V,12V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-TQFP 供應(yīng)商設(shè)備封裝:80-TQFP(12x12) 包裝:托盤 產(chǎn)品目錄頁面:1423 (CN2011-ZH PDF)
LTC4261IGN#PBF 功能描述:IC CTRLR HOTSWAP W/ADC 28-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:119 系列:- 類型:熱交換控制器 應(yīng)用:通用型,PCI Express? 內(nèi)部開關(guān):無 電流限制:- 電源電壓:3.3V,12V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-TQFP 供應(yīng)商設(shè)備封裝:80-TQFP(12x12) 包裝:托盤 產(chǎn)品目錄頁面:1423 (CN2011-ZH PDF)
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LTC4261IGN#TRPBF 功能描述:IC CTRLR HOTSWAP W/ADC 28-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:119 系列:- 類型:熱交換控制器 應(yīng)用:通用型,PCI Express? 內(nèi)部開關(guān):無 電流限制:- 電源電壓:3.3V,12V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-TQFP 供應(yīng)商設(shè)備封裝:80-TQFP(12x12) 包裝:托盤 產(chǎn)品目錄頁面:1423 (CN2011-ZH PDF)
LTC4261IGN-2 制造商:LINER 制造商全稱:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers with ADC and I2C Monitoring