LT1162CSW datasheet(2/16 Pages) LINER

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LT1160/LT1162

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (Note 1).......................................... 20V

Boost Voltage ......................................................... 75V

Peak Output Currents (< 10

µs) .............................. 1.5A

Input Pin Voltages .......................... – 0.3V to V + + 0.3V

Top Source Voltage ..................................... – 5V to 60V

Boost to Source Voltage ........................... – 0.3V to 20V

Operating Temperature Range

Commercial .......................................... 0

°C to 70°C

Industrial ......................................... – 40

°C to 85°C

Junction Temperature (Note 2) ............................ 125

°C

Storage Temperature Range ................ – 65

°C to 150°C

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

°C

PACKAGE/ORDER INFORMATION

ORDER PART

NUMBER

LT1162CN

LT1162CSW

LT1162IN

LT1162ISW

ORDER PART

NUMBER

LT1160CN

LT1160CS

LT1160IN

LT1160IS

TJMAX = 125°C, θJA = 58°C/ W (N)

TJMAX = 125°C, θJA = 80°C/ W (SW)

Consult factory for Military grade parts.

Test Circuit, TA = 25°C, V+ = VBOOST = 12V, VTSOURCE = 0V, CGATE = 3000pF.

Gate Feedback pins connected to Gate Drive pins, unless otherwise specified.

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DC Supply Current (Note 3)

V + = 15V, VINTOP = 0.8V, VINBOTTOM = 2V

V + = 15V, VINTOP = 2V, VINBOTTOM = 0.8V

V + = 15V, VINTOP = 0.8V, VINBOTTOM = 0.8V

IBOOST

Boost Current (Note 3)

V + = 15V, VTSOURCE = 60V, VBOOST = 75V,

4.5

VINTOP = VINBOTTOM = 0.8V

VIL

Input Logic Low

1.4

0.8

VIH

Input Logic High

1.7

IIN

Input Current

VINTOP = VINBOTTOM = 4V

725

µA

V +UVH

V + Undervoltage Start-Up Threshold

8.4

8.9

9.4

V +UVL

V + Undervoltage Shutdown Threshold

7.8

8.3

8.8

VBUVH

VBOOST Undervoltage Start-Up Threshold

VTSOURCE = 60V (VBOOST – VTSOURCE)

8.8

9.3

9.8

VBUVL

VBOOST Undervoltage Shutdown Threshold

VTSOURCE = 60V (VBOOST – VTSOURCE)

8.2

8.7

9.2

ELECTRICAL CHARACTERISTICS

TJMAX = 125°C, θJA = 70°C/ W (N)

TJMAX = 125°C, θJA = 110°C/ W (S)

TOP VIEW

N PACKAGE

14-LEAD PDIP

S PACKAGE

14-LEAD PLASTIC SO

SV+

IN TOP

IN BOTTOM

UV OUT

SGND

PGND

BOOST

T GATE DR

T GATE FB

T SOURCE

PV+

B GATE DR

B GATE FB

TOP VIEW

N PACKAGE

24-LEAD PDIP

SW PACKAGE

24-LEAD PLASTIC SO WIDE

SV+ A

IN TOP A

IN BOTTOM A

UV OUT A

GND A

B GATE FB A

SV+ B

IN TOP B

IN BOTTOM B

UV OUT B

GND B

B GATE FB B

BOOST A

T GATE DR A

T GATE FB A

T SOURCE A

PV+ A

B GATE DR A

BOOST B

T GATE DR B

T GATE FB B

T SOURCE B

PV+ B

B GATE DR B

LT1162CSW Datasheet(PDF) 2 Page - Linear Technology

LT1162CSW Datasheet(HTML) 2 Page - Linear Technology

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