LTC1144 查看數據表（PDF） - Linear Technology
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LTC1144 Datasheet PDF : 12 Pages
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LTC1144
Absolute Maximum Ratings
(Note 1)
Supply Voltage (V+) (Transient) ................................20V
Supply Voltage (V+) (Operating) ............................... 18V
Input Voltage on Pins 1, 6, 7
(Note 2) ............................. –0.3V < VIN < (V+) + 0.3V
Output Short-Circuit Duration
V+ ≤ 10V ..................................................... Indefinite
V+ ≤ 15V .......................................................... 30 sec
V+ ≤ 20V .............................................. Not Protected
Power Dissipation.............................................. 500mW
Operating Temperature Range
LTC1144C................................................. 0°C to 70°C
LTC1144I...............................................–40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................... 300°C
Pin Configuration
TOP VIEW
BOOST 1
CAP+ 2
GND 3
CAP– 4
8 V+
7 OSC
6 SHDN
5 VOUT
N8 PACKAGE
8-LEAD PLASTIC DIP
TJMAX = 110°C, θJA = 100°C/W
TOP VIEW
BOOST 1
CAP+ 2
GND 3
CAP– 4
8 V+
7 OSC
6 SHDN
5 VOUT
S8 PACKAGE
8-LEAD PLASTIC SOIC
TJMAX = 110°C, θJA = 130°C/W
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC1144CN8#PBF
LTC1144CN8#TRPBF
LTC1144CN8
8-Lead Plastic DIP
LTC1144IN8#PBF
LTC1144IN8#TRPBF
LTC1144IN8
8-Lead Plastic DIP
LTC1144CS8#PBF
LTC1144CS8#TRPBF
1144
8-Lead Plastic SOIC
LTC1144IS8#PBF
LTC1144IS8#TRPBF
1144I
8-Lead Plastic SOIC
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on nonstandard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
1144fa
2
For more information www.linear.com/LTC1144
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