參數(shù)資料
型號: LTC1921IMS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Dual .48V Supply and Fuse Monitor
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數(shù): 8/12頁
文件大小: 177K
代理商: LTC1921IMS8
8
LTC1921
1921i
MOCD207
FUSE STATUS
SUPPLY
STATUS
1921 F03a
5V
47k
5V
47k
R3
47k
1/4W
–48V OUT
OUT F
–48V
RETURN
V
A
3
4
5
7
2
8
1
6
V
B
FUSE A
RTN
LTC1921
FUSE B
OUT A
OUT B
SUPPLY A
–48V
SUPPLY B
–48V
R1
100k
F1
F2
R2
100k
OK: WITHIN SPECIFICATION
OV: OVERVOLTAGE
UV: UNDERVOLTAGE
0: LED/PHOTODIODE ON
1: LED/PHOTODIODE OFF
*IF BOTH FUSES (F1 AND F2) ARE OPEN,
ALL STATUS OUTPUTS WILL BE HIGH
SINCE R3 WILL NOT BE POWERED
SUPPLY STATUS
0
1
1
1
V
B
OK
UV OR OV
OK
UV OR OV
V
A
OK
OK
UV OR OV
UV OR OV
FUSE STATUS
0
1
1
1*
FUSE B
= V
B
V
B
= V
B
V
B
FUSE A
= V
A
= V
A
V
A
V
A
= LOGIC COMMON
MOC207
STATUS
1921 F03b
5V
OK: WITHIN SPECIFICATION
0: LED/PHOTODIODE ON
1: LED/PHOTODIODE OFF
47k
LOGIC
COMMON
48k
1/2W
–48V OUT
OUT F
V
A
3
4
5
7
2
8
1
6
V
B
FUSE A
RTN
LTC1921
FUSE B
OUT A
OUT B
SUPPLY A
–48V
SUPPLY B
–48V
100k
–48V
RETURN
100k
FUSE B
= V
B
V
A
OK
V
B
OK
STATUS
0
1
FUSE A
= V
A
ALL OTHER CONDITIONS
Figure 3a. Combined Supply Status
Figure 3b. All Outputs Combined
APPLICATIOU
W
U
U
相關(guān)PDF資料
PDF描述
LTC1923 High Efficiency Thermoelectric Cooler Controller
LTC1923EGN High Efficiency Thermoelectric Cooler Controller
LTC1923EUH High Efficiency Thermoelectric Cooler Controller
LTC1929IG Isolated Flyback Switching Regulator with 9V Output
LTC1929C Isolated Flyback Switching Regulator with 9V Output
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1921IMS8#PBF 功能描述:IC DUAL PWR SUPPLY MONITOR 8MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電源控制器,監(jiān)視器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準包裝:2,500 系列:- 應(yīng)用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(5x5) 包裝:帶卷 (TR)
LTC1921IMS8#TR 功能描述:IC DUAL PWR SUPPLY MONITOR 8MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電源控制器,監(jiān)視器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準包裝:2,500 系列:- 應(yīng)用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(5x5) 包裝:帶卷 (TR)
LTC1921IMS8#TRPBF 功能描述:IC DUAL PWR SUPPLY MONITOR 8MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電源控制器,監(jiān)視器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準包裝:2,500 系列:- 應(yīng)用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(5x5) 包裝:帶卷 (TR)
LTC1921IS8 功能描述:IC DUAL PWR SUPPLY MONITOR 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 電源控制器,監(jiān)視器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準包裝:2,500 系列:- 應(yīng)用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(5x5) 包裝:帶卷 (TR)
LTC1921IS8#PBF 功能描述:IC DUAL PWR SUPPLY MONITOR 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電源控制器,監(jiān)視器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準包裝:2,500 系列:- 應(yīng)用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(5x5) 包裝:帶卷 (TR)