參數(shù)資料
型號: LTC1643
廠商: Linear Technology Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Negative 48V Hot Swap Controller
中文描述: 負(fù)48V熱插拔控制器
文件頁數(shù): 2/16頁
文件大小: 251K
代理商: LTC1643
2
LTC1643AL
LTC1643AL-1/LTC1643AH
1643afa
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
LTC1643ALC/LTC1643AL-1C/
LTC1643AHC...........................................0
°
C to 70
°
C
LTC1643ALI/LTC1643AL-1I/
LTC1643AHI...................................... –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 LTC1643AH,
ON FOR LTC1643AL/LTC1643AL-1
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 LTC Marketing for parts specified with wider operating temperature ranges.
LTC1643AHCGN
LTC1643ALCGN
LTC1643AL-1CGN
LTC1643AHIGN
LTC1643ALIGN
LTC1643AL-1IGN
GN PART MARKING
1643AH
1643AL
643AL1
643AHI
643ALI
43AL1I
DC ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are TA = 25
°
C. V
12VIN
= 12V, V
EEIN
= –12V, V
3VIN
= 3.3V, V
5VIN
= 5V (Note 2)
SYMBOL
I
DD
V
LKO
PARAMETER
V
12VIN
Supply Current
Undervoltage Lockout
CONDITIONS
ON = GND, ON = 3V
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
–62
200
17.5
100
225
225
125
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
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
= 500mA
(V
EEOUT
– V
EEIN
), I
VEEIN
= 100mA
12V
IN
= 12V, 12V
OUT
= 0V
12V
IN
= 12V, 12V
OUT
= 10V
V
EEIN
= –12V, V
EEOUT
= 0V (LTC1643AL/LTC1643AH Only)
V
EEIN
= –12V, V
EEOUT
= –10V
G
–20
–100
G
3
V
GATE
V
DROP
External Gate Voltage
Internal Switch Voltage Drop
200
600
750
250
600
1500
500
800
0
°
C
T
A
70
°
C
–40
°
C
T
A
85
°
C
G
G
mV
mV
mA
mA
mA
mA
°
C
G
I
CL
Current Foldback
G
50
525
50
225
G
G
G
T
TS
V
TH
Thermal Shutdown Temperature
Power-Good Threshold Voltage
V
12VOUT
LTC1643AH/LTC1643AL Only
V
EEOUT
LTC1643AH/LTC1643AL Only
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
10.8
10.4
–10.2
–10.0
11.4
11.4
–10.8
–10.8
V
V
V
V
G
G
G
The
G
denotes specifications which apply over the full operating
相關(guān)PDF資料
PDF描述
LTC1643AH 8-Bit, 40 MSPS ADC Single Ch., Internal S&H, Low Power 24-TSSOP 0 to 70
LTC1643AL PCI-Bus Hot Swap Controller
LTC1643AL-1 RECTIFIER STANDARD SINGLE 5A 50V 50 100A-ifsm 10uA-ir 1.15V-vf SMC 3K/REEL
LTC1643AL-1CGN DIODE, SMD, 5AMP 100V
LTC1643LCGN PCI-Bus Hot Swap Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1643AHCGN 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)
LTC1643AHCGN#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)
LTC1643AHCGN#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)
LTC1643AHCGN#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)
LTC1643AHIGN 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)