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LT1158

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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)

TOP VIEW

N PACKAGE

16-LEAD PLASTIC DIP

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

θJA = 70°C/W

TOP VIEW

SW PACKAGE

16-LEAD PLASTIC (WIDE) SO

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

θJA = 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 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/

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

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