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LT1936

1936fd

PIN CONFIGURATION

ELECTRICAL CHARACTERISTICS

ABSOLUTE MAXIMUM RATINGS

VIN Voltage................................................. –0.4V to 36V

BOOST Voltage .........................................................43V

BOOST Above SW Voltage ........................................20V

SHDN Voltage ............................................ –0.4V to 36V

FB, VC, COMP Voltage.................................................6V

Operating Temperature Range (Note 2)

LT1936E............................................... –40°C to 85°C

LT1936I.............................................. –40°C to 125°C

LT1936H ............................................ –40°C to 150°C

Maximum Junction Temperature

LT1936E, LT1936I ............................................. 125°C

LT1936H ........................................................... 150°C

Storage Temperature Range................... –65°C to 150°C

Lead Temperature (Soldering, 10 sec) .................. 300°C

(Note 1)

BOOST

VIN

GND

COMP

SHDN

TOP VIEW

MS8E PACKAGE

8-LEAD PLASTIC MSOP

θJA = 40°C/W, θJC = 10°C/W

EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB

The ● denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VIN = 12V, VBOOST = 17V, unless otherwise noted. (Note 2)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Undervoltage Lockout

3.45

3.6

Quiescent Current

VFB = 1.5V

1.8

2.5

Quiescent Current in Shutdown

VSHDN = 0V

0.1

μA

FB Voltage

●

1.175

1.200

1.215

FB Pin Bias Current (Note 4)

VFB = 1.20V, E and I Grades

H Grade

●

200

300

FB Voltage Line Regulation

VIN = 5V to 36V

0.01

%/V

Error Amp gm

VC = 0.5V, IVC = ±5μA

250

μS

Error Amp Voltage Gain

VC = 0.8V, 1.2V

150

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT1936EMS8E#PBF

LT1936EMS8E#TRPBF

LTBMT

8-Lead Plastic MSOP

–40°C to 85°C

LT1936IMS8E#PBF

LT1936IMS8E#TRPBF

LTBRV

8-Lead Plastic MSOP

–40°C to 125°C

LT1936HMS8E#PBF

LT1936HMS8E#TRPBF

LTBWB

8-Lead Plastic MSOP

–40°C to 150°C

LEAD BASED FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT1936EMS8E

LT1936EMS8E#TR

LTBMT

8-Lead Plastic MSOP

–40°C to 85°C

LT1936IMS8E

LT1936IMS8E#TR

LTBRV

8-Lead Plastic MSOP

–40°C to 125°C

LT1936HMS8E

LT1936HMS8E#TR

LTBWB

8-Lead Plastic MSOP

–40°C to 150°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges.

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/

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