參數(shù)資料
型號(hào): LTC1643AL-1IGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: PCI-Bus Hot Swap Controller
中文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 251K
代理商: LTC1643AL-1IGN
3
LTC1643AL
LTC1643AL-1/LTC1643AH
1643afa
DC
ELECTRICAL CHARACTERISTICS
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C.
V
12VIN
= 12V, V
EEIN
= –12V, V
3VIN
= 3.3V, V
5VIN
= 5V (Note 2)
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
3.3V and 5V Current
Foldback Profile
OUTPUT VOLTAGE (V)
0
O
11
10
9
8
7
6
5
4
3
2
1
0
4
1643A G01
1
2
3
5
R
SENSE
= 0.005
3V
OUT
5V
OUT
OUTPUT VOLTAGE (V)
0
O
1.0
0.5
0
–8
–10
1643A G03
–2
–4
–6
–12
OUTPUT VOLTAGE (V)
0
O
1.0
0.5
0
8
10
1643A G02
2
4
6
12
12V Current Foldback Profile
–12V Current Foldback Profile
SYMBOL
V
TH
PARAMETER
Power-Good Threshold Voltage
CONDITIONS
V
3VOUT
MIN
2.8
2.75
4.5
4.4
TYP
2.9
2.9
4.65
4.65
MAX
3.0
3.0
4.75
4.75
0.8
UNITS
0
°
C
T
A
70
°
C
–40
°
C
T
A
85
°
C
0
°
C
T
A
70
°
C
–40
°
C
T
A
85
°
C
G
V
V
V
V
V
V
V
G
V
5VOUT
G
G
V
IL
V
IH
V
OL
I
IN
Input Low Voltage
Input High Voltage
Output Low Voltage
ON/ON Pin Input Current
ON/ON, FAULT
ON/ON, FAULT
FAULT, PWRGD, I = 3mA
ON/ON = GND
ON/ON= 12V
IN
5V
SENSE
= 5V
3V
SENSE
= 3V
5V
IN
= 5V
3V
IN
= 3V
5V
OUT
= 5V, ON = 3V, ON = GND
3V
OUT
= 3.3V, ON = 3V, ON = GND
ON = GND or ON = 3V
ON = GND or ON = 3V
ON = GND or ON = 3V
ON = GND or ON = 3V
Timer On, V
TIMER
= GND
Timer Off, V
TIMER
= 5V
(V
12VIN
– V
TIMER
)
G
G
2
G
0.4
±
10
±
10
100
100
700
600
500
500
G
±
0.08
±
0.08
50
50
460
320
240
220
100
70
450
1600
–22
45
0.9
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
mA
G
5V
SENSE
Input Current
3V
SENSE
Input Current
5V
IN
Input Current
3V
IN
Input Current
5V
OUT
Input Current
3V
OUT
Input Current
5V
OUT
Discharge Impedance
3V
OUT
Discharge Impedance
12V
OUT
Discharge Impedance
V
EEOUT
Discharge Impedance
TIMER Pin Current
G
G
G
G
G
G
R
DIS
I
TIMER
G
–15
–27
V
TIMER
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
TIMER Threshold Voltage
G
0.5
1.3
V
Note 2:
All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to ground unless otherwise
specified.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1643AL-1IGN#PBF 功能描述:IC CTRLR HOTSWAP PCI BUS 16SSOP 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(kāi)關(guān):無(wú) 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(yè)面:1423 (CN2011-ZH PDF)
LTC1643AL-1IGN#TR 功能描述:IC CTRLR HOTSWAP PCI BUS 16SSOP 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(kāi)關(guān):無(wú) 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(yè)面:1423 (CN2011-ZH PDF)
LTC1643AL-1IGN#TRPBF 功能描述:IC CTRLR HOTSWAP PCI BUS 16SSOP 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(kāi)關(guān):無(wú) 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(yè)面:1423 (CN2011-ZH PDF)
LTC1643AL-1IGNPBF 制造商:Linear Technology 功能描述:PCI-Bus Hot Swap Controller, LTC1643AL
LTC1643ALCGN 功能描述:IC CTRLR HOTSWAP PCIBUS 16-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(kāi)關(guān):無(wú) 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(yè)面:1423 (CN2011-ZH PDF)