Datasheet

LT1176/LT1176-5
2
11765fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Input Voltage ............................................................. 38V
Switch Voltage with Respect to Input Voltage...........50V
Switch Voltage with Respect to Ground Pin
(V
SW
Negative) (Note 7) ............................................20V
Feedback Pin Voltage
........................................ –2V, 10V
Shutdown Pin Voltage (Not to Exceed V
IN
) ...............35V
Status Pin Voltage
(Current Must Be Limited to 5mA When Status Pin
Switches ON) ........................................................30V
1
2
3
4
8
7
6
5
TOP VIEW
V
IN
I
LIM
GND
FB/SENSE
V
SW
V
C
STATUS
SHUTDOWN
N8 PACKAGE
8-LEAD PLASTIC DIP
T
JMAX
= 125°C, θ
JA
= 90°C/W
1
2
3
4
5
6
7
8
9
10
TOP VIEW
SW PACKAGE
20-LEAD PLASTIC SOL
20
19
18
17
16
15
14
13
12
11
V
IN
NC
I
LIM
GND
GND
GND
GND
NC
FB/SENSE
NC
V
SW
NC
V
C
GND
GND
GND
GND
STATUS
SHUTDOWN
NC
T
JMAX
= 125°C, θ
JA
= 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/
I
LIM
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.
(Note 1)