參數(shù)資料
型號： LTC1644
廠商： Linear Technology Corporation
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： CompactPCI Bus Hot Swap Controller
中文描述： CompactPCI總線熱插拔控制器
文件頁數(shù)： 2/24頁
文件大?。?/td> 452K
代理商： LTC1644
LTC1644
2
1644f
Supply Voltages
12V
IN
................................................................ 13.2V
V
EEIN
.................................................................. –14V
Input Voltages (Pins 5, 9).......................–0.3V to 13.5V
Output Voltages (Pins 6, 7, 10) ..............–0.3V to 13.5V
Analog Voltages and Currents
Pins 3, 11 to 14, 16 to 18...................–0.3V to 13.5V
Pins 4, 15 .............................–0.3V to (12V
IN
+ 0.3V)
V
EEOUT
...................................................–14V to 0.3V
12V
OUT
...............................................–0.3V to 13.2V
Operating Temperature Range
LTC1644C ...............................................0
°
C to 70
°
C
LTC1644I............................................ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART
NUMBER
T
JMAX
= 140
°
C,
θ
JA
= 135
°
C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC1644CGN
LTC1644IGN
ABSOLUTEW
(Note 1)
W
W
U
PACKAGE/ORDER IU
U
W
ELECTRICAL CHARACTERISTICS
The
G
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25
°
C.
V
12VIN
= 12V, V
EEIN
= –12V, V
3VIN
= 3.3V, V
5VIN
= 5V unless otherwise noted.
SYMBOL
I
DD
V
LKO
PARAMETER
V
12VIN
Supply Current
Undervoltage Lockout
CONDITIONS
OFF/ON = 0V
12V
IN
, Ramping Down
3V
IN
, 5V
IN
, Ramping Down
V
FB
= (V
5VIN
– V
5VSENSE
), V
5VOUT
= 0V, TIMER = 0V
V
FB
= (V
5VIN
– V
5VSENSE
), V
5VOUT
= 3V, TIMER = 0V
V
FB
= (V
3VIN
– V
3VSENSE
), V
3VOUT
= 0V, TIMER = 0V
V
FB
= (V
3VIN
– V
3VSENSE
), V
3VOUT
= 2V, TIMER = 0V
V
CB
= (V
5VIN
– V
5VSENSE
), TIMER = FLOAT
V
CB
= (V
3VIN
– V
3VSENSE
), TIMER = FLOAT
(V
5VIN
– V
5VSENSE
) = 100mV, TIMER = FLOAT
(V
3VIN
– V
3VSENSE
) = 100mV, TIMER = FLOAT
(V
5VIN
– V
5VSENSE
) = 200mV, TIMER = FLOAT
(V
3VIN
– V
3VSENSE
) = 200mV, TIMER = FLOAT
OFF/ON = 0V, V
GATE
= 0V, TIMER = 0V
V
GATE
= 5V, OFF/ON = 4V
OFF/ON = 0V, V
GATE
= 2V, TIMER = FLOAT, FAULT = 0V
V
GATE
= (V
12VIN
– V
GATE
), I
GATE
= –1
μ
A
V
DROP
= (V
12VIN
– V
12VOUT
), I = 500mA
V
DROP
= (V
EEOUT
– V
EEIN
), I
EE
= 100mA
12V
IN
= 12V, 12V
OUT
= 0V, TIMER = 0V
12V
IN
= 12V, 12V
OUT
= 10V, TIMER = 0V
V
EEIN
= –12V, V
EEOUT
= 0V, TIMER = 0V
V
EEIN
= –12V, V
EEOUT
= –10V, TIMER = 0V
MIN
TYP
3
8.30
2.48
12
51
12
51
55
55
45
45
0.1
0.1
–65
225
10
50
200
110
–360
–840
100
320
130
MAX
8
10.80
2.75
15
70
15
70
70
70
60
60
1.0
1.0
–100
300
20
200
600
250
–600
–1500
300
650
UNITS
mA
G
G
G
6.00
2.25
8
40
8
40
40
40
30
30
V
V
V
FB
Foldback Current Limit Voltage
G
G
G
G
mV
mV
mV
mV
mV
mV
μ
s
μ
s
μ
s
μ
s
μ
A
μ
A
mA
mV
mV
mV
mA
mA
mA
mA
°
C
V
CB
Circuit Breaker Trip Voltage
G
G
t
OC
Overcurrent Fault Response Time
G
G
t
SC
Short-Circuit Response Time
G
G
I
CP
GATE Pin Output Current
G
–20
100
3
G
V
GATE
V
DROP
External Gate Voltage
Internal Switch Voltage Drop
G
G
G
I
CL
Current Foldback
G
G
G
G
–50
–525
20
200
T
TS
Thermal Shutdown Temperature
1
2
3
4
5
6
7
8
9
10
TOP VIEW
GN PACKAGE
20-LEAD PLASTIC SSOP
20
19
18
17
16
15
14
13
12
11
12V
IN
V
EEIN
5V
OUT
TIMER
OFF/ON
FAULT
PWRGD
GND
RESETIN
RESETOUT
12V
OUT
V
EEOUT
3V
OUT
3V
IN
3V
SENSE
GATE
5V
SENSE
5V
IN
PRECHARGE
DRIVE
相關(guān)PDF資料
PDF描述
LTC1644CGN 8-Bit, 40 MSPS ADC Single Ch., Internal S&H, Low Power 24-TSSOP -40 to 85
LTC1647-3CGN Dual Hot Swap Controllers
LTC1647-3IGN Dual Hot Swap Controllers
LTC1647 Low Power Timer 8-SO 0 to 70
LTC1647-1 Dual Hot Swap Controllers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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 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)
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
LTC1644CGN#TRPBF 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: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
LTC1644IGN 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: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)
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