參數(shù)資料
型號: LT1640LIN8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Negative Voltage Hot Swap Controller
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù): 2/12頁
文件大?。?/td> 292K
代理商: LT1640LIN8
2
LT1640L/LT1640H
ABSOLUTE
AXI
U
RATIU
W
W
W
Supply Voltage (V
DD
– V
EE
) .................... –0.3V to 100V
DRAIN, PWRGD, PWRGD Pins............... –0.3V to 100V
SENSE, GATE Pins.................................... –0.3V to 20V
UV, OV Pins.............................................. –0.3V to 60V
Maximum Junction Temperature......................... 125
°
C
Operating Temperature Range
LT1640LC/LT1640HC............................. 0
°
C to 70
°
C
LT1640LI/LT1640HI .......................... –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
(Note 1), All Voltages Referred to V
EE
ELECTRICAL CHARACTERISTICS
SYMBOL
DC
V
DD
I
DD
V
CB
I
PU
I
PD
I
SENSE
V
GATE
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage
Supply Current
Circuit Breaker Trip Voltage
GATE Pin Pull-Up Current
GATE Pin Pull-Down Current
SENSE Pin Current
External Gate Drive
G
10
80
5
60
–60
70
V
UV = 3V, OV = V
EE
, SENSE = V
EE
V
CB
= (V
SENSE
– V
EE
)
Gate Drive On, V
GATE
= V
EE
Any Fault Condition
V
SENSE
= 50mV
(V
GATE
– V
EE
), 15V
V
DD
80V
(V
GATE
– V
EE
), 10V
V
DD
< 15V
UV Low to High Transition
UV High to Low Transition
G
1.3
50
–45
50
–20
13.5
8
1.243
1.223
20
–0.02
1.223
1.203
20
–0.03
mA
mV
μ
A
mA
μ
A
G
40
–30
24
G
G
G
10
6
18
15
V
V
V
V
V
UVH
V
UVL
V
UVHY
I
INUV
V
OVH
V
OVL
V
OVHY
I
INOV
UV Pin High Threshold Voltage
UV Pin Low Threshold Voltage
UV Pin Hysteresis
UV Pin Input Current
OV Pin High Threshold Voltage
OV Pin Low Threshold Voltage
OV Pin Hysteresis
OV Pin Input Current
G
1.213
1.198
1.272
1.247
G
mV
μ
A
V
UV
= V
EE
OV Low to High Transition
OV High to Low Transition
G
–0.5
1.247
1.232
G
1.198
1.165
V
V
G
mV
μ
A
V
OV
= V
EE
G
–0.5
(Note 2), V
DD
= 48V, V
EE
= 0V, T
A
= 25
°
C unless otherwise noted.
U
PACKAGE/ORDER IU
Consult factory for Military grade parts.
ORDER PART
NUMBER
S8 PART MARKING
LT1640LCN8
LT1640LCS8
LT1640LIN8
LT1640LIS8
1640L
1640LI
T
JMAX
= 125
°
C,
θ
JA
= 120
°
C/W (N8)
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W (S8)
1
2
3
4
8
7
6
5
TOP VIEW
V
DD
DRAIN
GATE
SENSE
PWRGD
OV
UV
V
EE
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
ORDER PART
NUMBER
S8 PART MARKING
LT1640HCN8
LT1640HCS8
LT1640HIN8
LT1640HIS8
1640H
1640HI
T
JMAX
= 125
°
C,
θ
JA
= 120
°
C/W (N8)
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W (S8)
1
2
3
4
8
7
6
5
TOP VIEW
V
DD
DRAIN
GATE
SENSE
PWRGD
OV
UV
V
EE
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
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