參數(shù)資料
型號: LTC1645I
廠商: Linear Technology Corporation
英文描述: Low Power Timer 8-SOIC 0 to 70
中文描述: 雙通道熱插拔控制器/電源序列
文件頁數(shù): 2/24頁
文件大?。?/td> 312K
代理商: LTC1645I
2
LTC1645
Supply Voltage (V
CC1
, V
CC2
) ................................. 13.2V
Input Voltage
FB, ON, COMP
+
..................... –0.3V to (V
CC1
+ 0.3V)
TIMER ................................................. –0.3V to 2.5V
SENSE1 ..................... (V
CC1
– 0.7V) to (V
CC1
+ 0.3V)
SENSE2 ......................(V
CC1
– 0.7V) to (V
CC2
+ 0.3V)
Output Voltage
RESET, COMPOUT, FAULT .....................–0.3V to 16V
GATE1, GATE2................. Internally Limited (Note 3)
Output Current
GATE1, GATE2...............................................
±
20mA
Operating Temperature Range
LTC1645C ...............................................0
°
C to 70
°
C
LTC1645I............................................ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
SYMBOL
DC Characteristics
I
CC1
I
CC2
V
LKO1
V
LKO2
V
LKHn
V
FB
V
FB
V
FBHST
V
COMP
V
COMP
V
COMPHST
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
CC1
Supply Current
V
CC2
Supply Current
V
CC1
Undervoltage Lockout
V
CC2
Undervoltage Lockout
V
CCn
Undervoltage Lockout Hysteresis
FB Pin Voltage Threshold
FB Pin Threshold Line Regulation
FB Pin Voltage Threshold Hysteresis
COMP
+
Pin Voltage Threshold
COMP
+
Pin Threshold Line Regulation
COMP
+
Pin Voltage Threshold Hysteresis
ON = V
CC1
= 5V, V
CC2
= 3.3V
ON = V
CC1
= 5V, V
CC2
= 3.3V
High to Low
High to Low
G
1.1
0.28
2.23
1.12
25
1.238
1
5
1.238
1
5
2.0
0.4
2.3
1.18
mA
mA
G
G
2.16
1.06
V
V
G
mV
High to Low
High to Low, V
CC1
= 2.375V to 12V
G
1.226
1.250
4
V
G
mV
mV
High to Low
High to Low, V
CC1
= 2.375V to 12V
G
1.226
1.250
4
V
G
mV
mV
(Note 1)
The
G
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25
°
C.
2.375V
V
CC1
12V, 1.2V
V
CC2
12V unless otherwise noted (Note 2).
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V
CC2
SENSE2
GATE2
FAULT
RESET
FB
GND
V
CC1
SENSE1
GATE1
TIMER
ON
COMPOUT
COMP
+
TOP VIEW
V
CC1
SENSE1
GATE1
ON
V
CC2
SENSE2
GATE2
GND
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W
1
2
3
4
8
7
6
5
ORDER PART
NUMBER
S8 PART MARKING
1645
1645I
LTC1645CS8
LTC1645IS8
ORDER PART
NUMBER
LTC1645CS
LTC1645IS
Consult factory for Military grade parts.
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
ELECTRICAL CHARACTERISTICS
相關PDF資料
PDF描述
LTC1645IS Low Power Timer 8-SOIC 0 to 70
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LTC1649 Low Power Timer 8-SOIC -40 to 85
LTC1649CS Low Power Timer 8-SOIC -40 to 85
LTC1666 12-Bit, 14-Bit, 16-Bit, 50Msps DACs
相關代理商/技術參數(shù)
參數(shù)描述
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LTC1645IS#TR 功能描述:IC CTRLR SEQ HOTSWAP DUAL 14SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產品培訓模塊: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
LTC1645IS#TRPBF 功能描述:IC CTRLR SEQ HOTSWAP DUAL 14SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產品培訓模塊: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
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