LT1176 查看數據表（PDF） - Linear Technology
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LT1176 Datasheet PDF : 8 Pages
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LT1176/LT1176-5
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Voltage..............................................................38V
Switch Voltage with Respect to Input Voltage...........50V
Switch Voltage with Respect to Ground Pin
(VSW Negative) (Note 7).............................................20V
Feedback Pin Voltage......................................... –2V, 10V
Shutdown Pin Voltage (Not to Exceed VIN)................35V
Status Pin Voltage
(Current Must Be Limited to 5mA When Status Pin
Switches ON).........................................................30V
ILIM Pin Voltage (Forced)..........................................5.5V
Maximum Operating Ambient Temperature Range
LT1176C/LT1176C-5.................................. 0°C to 70°C
Maximum Operating Junction Temperature Range
LT1176C/LT1176C-5................................ 0°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................... 300°C
*These thermal resistance numbers are for typical mounting technique. Lower thermal
resistance can be obtained with large copper lands, thermal glues or heat sinks.
PIN CONFIGURATION
VIN 1
ILIM 2
GND 3
FB/SENSE 4
TOP VIEW
8 VSW
7 VC
6 STATUS
5 SHUTDOWN
N8 PACKAGE
8-LEAD PLASTIC DIP
TJMAX = 125°C, θJA = 90°C/W
VIN 1
NC 2
ILIM 3
GND 4
GND 5
GND 6
GND 7
NC 8
FB/SENSE 9
NC 10
TOP VIEW
20 VSW
19 NC
18 VC
17 GND
16 GND
15 GND
14 GND
13 STATUS
12 SHUTDOWN
11 NC
SW PACKAGE
20-LEAD PLASTIC SOL
TJMAX = 125°C, θJA = 50°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT1176CN8#PBF
LT1176CN8
8-Lead Plastic DIP
0°C to 125°C
LT1176CN8-5#PBF
LT1176CN8-5
8-Lead Plastic DIP
0°C to 125°C
LT1176CSW#PBF
LT1176CSW#TRPBF
LT1176CSW
20-Lead Plastic SOL
0°C to 125°C
LT1176CSW-5#PBF
LT1176CSW-5#TRPBF LT1176CSW-5
20-Lead Plastic SOL
0°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
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/
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