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參數(shù)資料
| 型號： | LTC1643HCGN |
| 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 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 225K |
| 代理商： | LTC1643HCGN |
3
LTC1643L/LTC1643L-1/LTC1643H
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
EE
= –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
1643 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
1643 G03
–2
–4
–6
–12
OUTPUT VOLTAGE (V)
0
O
1.0
0.5
0
8
10
1643 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
C Grade
I Grade
C Grade
I Grade
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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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LTC1643L-1CGN | 制造商:Linear Technology 功能描述: |
| LTC1643LCGN | 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:POWER CONTROL/MANAGEMENT, 16 Pin, Plastic, SSOP |
| LTC1643LCGN#PBF | 制造商:Linear Technology 功能描述:Hot Swap Controller 16-Pin SSOP N |
| LTC1644CGN | 功能描述:IC CONTROLLER HOT SWAP 20-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓模塊:Obsolescence Mitigation Program 標準包裝:100 系列:- 類型:熱插拔開關 應用:通用 內部開關:是 電流限制:可調 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應商設備封裝:10-TDFN-EP（3x3） 包裝:管件 |
| LTC1644CGN#PBF | 功能描述:IC CONTROLLER HOT SWAP 20-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:119 系列:- 類型:熱交換控制器 應用:通用型，PCI Express? 內部開關: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 供應商設備封裝:80-TQFP（12x12） 包裝:托盤 產(chǎn)品目錄頁面:1423 (CN2011-ZH PDF) |
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