LT1158
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltage (Pins 2, 10) ......................................36V
Boost Voltage (Pin 16) ..............................................56V
Continuous Output Currents (Pins 1, 9, 15) .........100mA
Sense Voltages (Pins 11, 12) .................. –5V to V
+
+ 5V
Top Source Voltage (Pin 13) ................... –5V to V
+
+ 5V
Boost to Source Voltage (V16 – V13) ........ –0.3V to 20V
Operating Temperature Range
LT1158C................................................... 0°C to 70°C
LT1158I ................................................ –40°C to 85°C
Junction Temperature (Note 2)
LT1158C............................................................ 125°C
LT1158I ............................................................. 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec.) ................. 300°C
PIN CONFIGURATION
TOP VIEW
BOOST DR
V
+
BIAS
ENABLE
FAULT
INPUT
GND
B GATE FB
1
2
3
4
5
6
7
8
16 BOOST
15 T GATE DR
14 T GATE FB
13 T SOURCE
12 SENSE
+
11 SENSE
–
10 V
+
9
B GATE DR
BOOST DR 1
V
+
2
TOP VIEW
16 BOOST
15 T GATE DR
14 T GATE FB
13 T SOURCE
12 SENSE
+
11 SENSE
–
10 V
+
9
B GATE DR
BIAS 3
ENABLE 4
FAULT
5
INPUT 6
GND 7
B GATE FB 8
N PACKAGE
16-LEAD PLASTIC DIP
θ
JA
= 70°C/W
SW PACKAGE
16-LEAD PLASTIC (WIDE) SO
θ
JA
= 110°C/W
ORDER INFORMATION
LEAD FREE FINISH
LT1158CN#PBF
LT1158IN#PBF
LT1158CSW#PBF
LT1158ISW#PBF
LEAD BASED FINISH
LT1158CN
LT1158IN
LT1158CSW
LT1158ISW
TAPE AND REEL
LT1158CN#TRPBF
LT1158IN#TRPBF
LT1158CSW#TRPBF
LT1158ISW#TRPBF
TAPE AND REEL
LT1158CN#TR
LT1158IN#TR
LT1158CSW#TR
LT1158ISW#TR
PART MARKING*
PART MARKING*
PACKAGE DESCRIPTION
16-Lead Plastic DIP
16-Lead Plastic DIP
16-Lead Plastic (Wide) SO
16-Lead Plastic (Wide) SO
PACKAGE DESCRIPTION
16-Lead Plastic DIP
16-Lead Plastic DIP
16-Lead Plastic (Wide) SO
16-Lead Plastic (Wide) SO
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°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/
1158fb
2
LINEAR_DIMENSIONS [ LINEAR DIMENSIONS SEMICONDUCTOR ]
