LTC4252-2 datasheet(2/34 Pages) LINER

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LTC4253/LTC4253A

425353afe

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Current into VIN (100μs Pulse) .............................100mA

Current into DRAIN (100μs Pulse) .........................20mA

VIN, DRAIN Minimum Voltage ................................–0.3V

Input/Output (Except SENSE

and DRAIN) Voltage ................................... –0.3V to 16V

SENSE Voltage........................................... –0.6V to 16V

Current Out of SENSE (20μs Pulse) .................. –200mA

Maximum Junction Temperature .......................... 125°C

Operating Temperature Range

LTC4253C ................................................ 0°C to 70°C

LTC4253I ............................................. –40°C to 85°C

LTC4253AC (OBSOLETE)......................... 0°C to 70°C

LTC4253AI (OBSOLETE)...................... –40°C to 85°C

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

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

(Note 1), All voltages referred to VEE

TOP VIEW

GN PACKAGE

16-LEAD PLASTIC SSOP

EN2

PWRGD2

PWRGD1

VIN

RESET

SENSE

VEE

PWRGD3

EN3

SQTIMER

TIMER

DRAIN

GATE

TJMAX = 125°C, θJA = 130°C/W

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4253CGN#PBF

LTC4253CGN#TRPBF

4253

16-Lead Plastic SSOP

0°C to 70°C

LTC4253IGN#PBF

LTC4253IGN#TRPBF

4253I

16-Lead Plastic SSOP

–40°C to 85°C

OBSOLETE PACKAGE

LTC4253ACGN#PBF

LTC4253ACGN#TRPBF

4253A

16-Lead Plastic SSOP

0°C to 70°C

LTC4253AIGN#PBF

LTC4253AIGN#TRPBF

4253AI

16-Lead Plastic SSOP

–40°C to 85°C

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

Consult LTC Marketing for information on non-standard lead based finish parts.

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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