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