LT1640ALIS8 Linear Technology, LT1640ALIS8 Datasheet - Page 6
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LT1640ALIS8
Manufacturer Part Number
LT1640ALIS8
Description
IC CONTRLR HOTSWAP NEGVOLT 8SOIC
Manufacturer
Linear Technology
Type
Hot-Swap Controllerr
Datasheet
1.LT1640AHCN8.pdf
(16 pages)
Specifications of LT1640ALIS8
Applications
General Purpose
Internal Switch(s)
No
Voltage - Supply
-10 V ~ -80 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT1640ALIS8
Manufacturer:
LT
Quantity:
10 000
Part Number:
LT1640ALIS8
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1640ALIS8#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT1640ALIS8#PBF-ND
Manufacturer:
LT
Quantity:
339
Company:
Part Number:
LT1640ALIS8#TRPBF
Manufacturer:
LINEAR
Quantity:
15 247
LT1640AL/LT1640AH
TIMING DIAGRAMS
TEST CIRCUIT
6
GATE
SENSE
GATE
OV
W U
2V
0V
50mV
Figure 4. SENSE to GATE Timing
1.223V
Figure 2. OV to GATE Timing
1V
t
PHLOV
t
PHLSENSE
1V
W
V
UV
V
5V
+
V
1.203V
OV
5k
R
t
PLHOV
Figure 1. Test Circuit
1V
PWRGD/PWRGD V
OV
UV
V
LT1640AL/LT1640AH
1640A F02
1640A F04
EE
V
GATE
PWRGD
DRAIN
SENSE
UV
GATE
DD
– V
2V
0V
PWRGD
PWRGD
DRAIN
DRAIN
DRAIN
Figure 5. DRAIN to PWRGD/PWRGD Timing
1640A F01
1.8V
1.8V
= 0V
V
V
V
V
0V
DRAIN
SENSE
EE
EE
+
–
1.223V
Figure 3. UV to GATE Timing
48V
1V
t
PHLUV
t
1V
PLHPG
1V
t
PLHPG
1.4V
1.4V
1.243V
t
PHLPG
1V
t
PHLPG
1V
t
PLHUV
1V
1640A F05
1640A F03