參數(shù)資料
型號(hào)： LTC1643L-1CGN
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)： 2/16頁(yè)
文件大?。?/td> 225K
代理商： LTC1643L-1CGN
2
LTC1643L/LTC1643L-1/LTC1643H
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
Supply Voltages
12V
IN
................................................................ 13.2V
V
EEIN
.............................................................. –13.2V
Input Voltage (Pin 5) ................ –0.3V
to (12V
IN
+ 0.3V)
Output Voltages (Pins 6, 7) ...... –0.3V
to (12V
IN
+ 0.3V)
Analog Voltages
(Pins 3, 4, 9, 10 to 14) ........ –0.3V
to (12V
IN
+ 0.3V)
V
EEOUT
............................................ –13.2V to + 0.3V
12V
OUT
.............................................. –0.3V to 13.2V
Operating Temperature Range
Commercial .............................................0
°
C to 70
°
C
Industrial ........................................... –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ORDER PART
NUMBER
TOP VIEW
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
* ON FOR LTC1643H, ON FOR LTC1643L
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
12V
IN
V
EEIN
3V
OUT
TIMER
ON/ON*
FAULT
PWRGD
GND
12V
OUT
V
EEOUT
5V
OUT
5V
IN
5V
SENSE
GATE
3V
SENSE
3V
IN
T
JMAX
= 150
°
C,
θ
JA
= 135
°
C/W
Consult factory for Military grade parts.
LTC1643HCGN
LTC1643LCGN
LTC1643L-1CGN
LTC1643HIGN
LTC1643LIGN
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)
SYMBOL
I
DD
V
LKO
PARAMETER
V
12VIN
Supply Current
Undervoltage Lockout
CONDITIONS
ON = 3V, ON = GND
12V
IN
3V
IN
5V
IN
V
FB
= (V
5VIN
– V
5VSENSE
), V
5VOUT
= 0V
V
FB
= (V
5VIN
– V
5VSENSE
), V
5VOUT
> 4V
V
FB
= (V
3VIN
– V
3VSENSE
), V
3VOUT
= 0V
V
FB
= (V
3VIN
– V
3VSENSE
), V
3VOUT
> 2V
MIN
TYP
3.5
9.5
2.5
2.5
7.5
53
7.5
53
14.6
–50
200
10
100
250
250
120
250
850
160
450
150
11.1
11.1
–10.5
–10.5
MAX
8
10.8
2.75
2.75
12
65
12
65
UNITS
mA
G
G
7
V
V
V
G
2.25
2.25
4
40
4
40
G
V
FB
Foldback Current Limit Voltage
G
mV
mV
mV
mV
μ
s
μ
A
μ
A
mA
mV
mV
mV
mV
mA
mA
mA
mA
°
C
G
G
G
t
CB
I
CP
Circuit Breaker Trip Filter Time
GATE Pin Output Current
Charge Pump On, V
GATE
= GND, FAULT = High
Charge Pump Off, V
GATE
= 5V, FAULT = High
Charge Pump Off, V
GATE
= 2V, FAULT = Low
(V
12VIN
– V
GATE
)
(V
12VIN
– V
12VOUT
), I
12VOUT
= 500mAC Grade
G
–20
–100
G
3
20
200
600
750
250
500
1500
215
800
V
GATE
V
DROP
External Gate Voltage
Internal Switch Voltage Drop
G
I Grade
G
(V
EEOUT
– V
EEIN
), I
VEEIN
= 100mA
12V
IN
= 12V, 12V
OUT
= 0V
12V
IN
, 12V
OUT
= 12V
V
EEIN
= –12V, V
EEOUT
= 0V
V
EEIN
, V
EEOUT
= –12V
G
I
CL
Current Foldback
G
50
525
100
225
G
G
G
T
TS
V
TH
Thermal Shutdown Temperature
Power-Good Threshold Voltage
V
12VOUT
LTC1643H/LTC1643L Only
V
EEOUT
LTC1643H/LTC1643L Only
C Grade
I Grade
C Grade
I Grade
G
10.8
10.4
–10.2
–10.0
11.4
11.4
–10.8
–10.8
V
V
V
V
G
G
G
相關(guān)PDF資料
PDF描述
LTC1643H PCI-Bus Hot Swap Controller
LTC1643L 8-Bit, 40 MSPS ADC Single Ch., Internal S&H, Low Power 24-SO -40 to 85
LTC1643LIGN PCI-Bus Hot Swap Controller
LTC1643HCGN PCI-Bus Hot Swap Controller
LTC1644IGN CompactPCI Bus Hot Swap Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- 類型:熱插拔開關(guān) 應(yīng)用:通用 內(nèi)部開關(guān):是 電流限制:可調(diào) 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(yīng)商設(shè)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(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(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)
LTC1644CGN#TR 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(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- 類型:熱插拔開關(guān) 應(yīng)用:通用 內(nèi)部開關(guān):是 電流限制:可調(diào) 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(yīng)商設(shè)備封裝:10-TDFN-EP（3x3） 包裝:管件
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