LT1640AHCS8 Linear Technology, LT1640AHCS8 Datasheet - Page 3
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LT1640AHCS8
Manufacturer Part Number
LT1640AHCS8
Description
IC CONTRLR HOTSWAP NEGVOLT 8SOIC
Manufacturer
Linear Technology
Type
Hot-Swap Controllerr
Datasheet
1.LT1640AHCN8.pdf
(16 pages)
Specifications of LT1640AHCS8
Applications
General Purpose
Internal Switch(s)
No
Voltage - Supply
-10 V ~ -80 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Family Name
LT1640AH
Package Type
SOIC N
Operating Supply Voltage (min)
-10V
Operating Supply Voltage (max)
-80V
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Product Depth (mm)
3.99mm
Product Height (mm)
1.5mm
Product Length (mm)
5mm
Mounting
Surface Mount
Pin Count
8
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT1640AHCS8
Manufacturer:
LT
Quantity:
10 000
Part Number:
LT1640AHCS8
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1640AHCS8#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT1640AHCS8#TRPBF
Manufacturer:
LINEAR
Quantity:
15 519
Part Number:
LT1640AHCS8#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
ELECTRICAL CHARACTERISTICS
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
temperature range, otherwise specifications are at T
SYMBOL
V
V
I
V
I
R
AC
t
t
t
t
t
t
t
TYPICAL PERFOR A CE CHARACTERISTICS
DRAIN
OH
PHLOV
PHLUV
PLHOV
PLHUV
PHLSENSE
PHLPG
PLHPG
PG
PGHY
OL
OUT
1.4
1.8
1.7
1.6
1.5
1.3
1.2
1.1
0
0
Supply Current vs Supply Voltage
T
A
= 25 C
PARAMETER
Power Good Threshold
Power Good Threshold Hysteresis
Drain Input Bias Current
PWRGD Output Low Voltage
PWRGD Output Low Voltage
(PWRGD – DRAIN)
Output Leakage
Power Good Output Impedance
(PWRGD to DRAIN)
OV High to GATE Low
UV Low to GATE Low
OV Low to GATE High
UV High to GATE High
SENSE High to Gate Low
DRAIN Low to PWRGD Low
DRAIN Low to (PWRGD – DRAIN) High
DRAIN High to PWRGD High
DRAIN High to (PWRGD – DRAIN) Low
20
SUPPLY VOLTAGE (V)
40
60
W
80
1640A G01
U
100
1.6
1.5
1.1
1.0
1.4
1.3
1.2
CONDITIONS
V
V
PWRGD (LT1640AL), (V
I
I
PWRGD (LT1640AH), V
I
PWRGD (LT1640AL), V
V
PWRGD (LT1640AH), (V
Figures 1, 2
Figures 1, 3
Figures 1, 2
Figures 1, 3
Figures 1, 4
(LT1640AL) Figures 1, 5
(LT1640AH) Figures 1, 5
(LT1640AL) Figures 1, 5
(LT1640AH) Figures 1, 5
– 50
OUT
OUT
OUT
A
DRAIN
DRAIN
PWRGD
Supply Current vs Temperature
V
= 25 C. (Note 2), V
DD
= 1mA
= 5mA
= 1mA
– 25
= 48V
– V
= 48V
The
= 80V
EE
, High to Low Transition
TEMPERATURE ( C)
0
denotes the specifications which apply over the full operating
25
Note 2: All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to V
specified.
DRAIN
DRAIN
DRAIN
DRAIN
DD
50
= 48V, V
=48V,
= 5V
– V
– V
75
EE
EE
1640A G02
) < V
) < V
EE
100
PG
PG
= 0V unless otherwise noted.
LT1640AL/LT1640AH
15
14
13
12
11
10
8
9
7
6
MIN
0
1.1
Gate Voltage vs Supply Voltage
10
2
2
T
A
= 25 C
20
0.48
1.50
0.75
0.05
TYP
SUPPLY VOLTAGE (V)
1.4
0.4
6.5
1.7
1.5
5.5
6.5
0.5
0.5
0.5
0.5
50
3
EE
40
unless otherwise
MAX
500
2.0
0.8
3.0
1.0
10
4
60
80
1640A G03
UNITS
3
k
100
V
V
A
V
V
V
A
s
s
s
s
s
s
s
s
s