Datasheet

LT1158
2
1158fb
ABSOLUTE MAXIMUM RATINGS
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
(Note 1)
1
2
3
4
5
6
7
8
TOP VIEW
N PACKAGE
16-LEAD PLASTIC DIP
16
15
14
13
12
11
10
9
BOOST DR
V
+
BIAS
ENABLE
FAULT
INPUT
GND
B GATE FB
BOOST
T GATE DR
T GATE FB
T SOURCE
SENSE
+
SENSE
V
+
B GATE DR
θ
JA
= 70°C/W
1
2
3
4
5
6
7
8
TOP VIEW
SW PACKAGE
16-LEAD PLASTIC (WIDE) SO
16
15
14
13
12
11
10
9
BOOST DR
V
+
BIAS
ENABLE
FAULT
INPUT
GND
B GATE FB
BOOST
T GATE DR
T GATE FB
T SOURCE
SENSE
+
SENSE
V
+
B GATE DR
θ
JA
= 110°C/W
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1158CN#PBF LT1158CN#TRPBF 16-Lead Plastic DIP 0°C to 70°C
LT1158IN#PBF LT1158IN#TRPBF 16-Lead Plastic DIP –40°C to 85°C
LT1158CSW#PBF LT1158CSW#TRPBF 16-Lead Plastic (Wide) SO 0°C to 70°C
LT1158ISW#PBF LT1158ISW#TRPBF 16-Lead Plastic (Wide) SO –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1158CN LT1158CN#TR 16-Lead Plastic DIP 0°C to 70°C
LT1158IN LT1158IN#TR 16-Lead Plastic DIP –40°C to 85°C
LT1158CSW LT1158CSW#TR 16-Lead Plastic (Wide) SO 0°C to 70°C
LT1158ISW LT1158ISW#TR 16-Lead Plastic (Wide) SO –40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed 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 specifi cations, go to:
http://www.linear.com/tapeandreel/
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