LTC1983-3 datasheet(2/16 Pages) LINER

2 / 16 page

LTC3245

3245f

For more information www.linear.com/LTC3245

pin conFiguraTion

absoluTe MaxiMuM raTings

VIN, SEL1, SEL2, BURST ............................ –0.3V to 38V

VOUT, OUTS/ADJ, PGOOD ............................ –0.3V to 6V

IPGOOD......................................................................2mA

VOUT Short-Circuit Duration............................. Indefinite

(Note 1)

GND

C–

VOUT

C+

PGOOD

OUTS/ADJ

VIN

BURST

SEL1

SEL2

TOP VIEW

DE PACKAGE

12-LEAD (3mm

× 4mm) PLASTIC DFN

GND

TJMAX = 150°C, θJA = 43°C/W

EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB GND

VIN

BURST

SEL1

SEL2

GND

C–

VOUT

C+

PGOOD

OUTS/ADJ

TOP VIEW

GND

MSE PACKAGE

12-LEAD PLASTIC MSOP

TJMAX = 150°C, θJA = 40°C/W

EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB GND

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3245EDE#PBF

LTC3245EDE#TRPBF

3245

12-Lead (3mm

× 4mm) Plastic DFN

–40°C to 125°C

LTC3245IDE#PBF

LTC3245IDE#TRPBF

3245

12-Lead (3mm

× 4mm) Plastic DFN

–40°C to 125°C

LTC3245EMSE#PBF

LTC3245EMSE#TRPBF

3245

12-Lead Plastic MSOP

–40°C to 125°C

LTC3245IMSE#PBF

LTC3245IMSE#TRPBF

3245

12-Lead Plastic MSOP

–40°C to 125°C

LTC3245HMSE#PBF

LTC3245HMSE#TRPBF

3245

12-Lead Plastic MSOP

–40°C to 150°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/

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN

Operating Input Voltage Range

2.7

VUVLO

VIN Undervoltage Lockout Threshold

VIN Rising

VIN Falling

2.4

2.2

2.7

Operating Junction Temperature Range (Notes 2, 3)

(E-/I-Grade)........................................ –40°C to 125°C

(H-Grade)........................................... –40°C to 150°C

(MP-Grade)........................................ –55°C to 150°C

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

Lead Temperature (Soldering, 10 sec)

(MSE Only) ...........................................................300°C

The l denotes the specifications which apply over the specified operating

junction temperature range, otherwise specifications are at TA = 25°C, (Note 2). VIN = 12V, VOUT = 5V, CFLY = 1µF unless otherwise

noted.

elecTrical characTerisTics

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