LTC7130 datasheet(2/36 Pages) LINER

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LTC7130

7130fb

For more information www.linear.com/LTC7130

ABSOLUTE MAXIMUM RATINGS

Input Supply Voltage.................................. –0.3V to 20V

EXTVCC, RUN, PGOOD................................. –0.3V to 6V

SNSD+, SNSA+, SNS– Voltages.............–0.3V to INTVCC

MODE/PLLIN, ILIM, TK/SS, FREQ.........–0.3V to INTVCC

DIFFP, DIFFN .........................................–0.3V to INTVCC

ITEMP, ITH, VFB Voltages......................–0.3V to INTVCC

Operating Junction Temperature Range

(Note 2).................................................. –40°C to 125°C

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

Peak Solder Reflow Body Temperature .................260°C

(Note 1)

ELECTRICAL CHARACTERISTICS The

denotes the specifications which apply over the specified operating

junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 12V, VRUN = 5V unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Main Control Loops

VIN

Input Voltage Range

(Note 3)

4.5

VOUT

Output Voltage Range

with Diffamp Low DCR Sensing

without Diffamp and No Low DCR Sensing

0.6

3.5

5.5

VFB

Regulated Feedback Voltage

Current ITH Voltage = 1.2V (Note 4)

–40°C to 85°C

–40°C to 125°C

0.597

0.5955

0.6

0.603

0.6045

TOP VIEW

BGA PACKAGE

63-PIN (6.25mm

× 7.5mm × 2.22mm)

VIN

INTVCC

GND

BOOST

SGND

NC1

NC2

DIFFN DIFFP DIFFOUT ITH

VFB

SNSD+

FREQ

SNS–

TK/SS RUN

SNSA+

ITEMP

ILIM CLKOUT

MODE/

PLLIN

SVIN

EXTVCC

PGOOD

TJMAX = 125°C, θJA = 21°C/W, θJC = 10°C/W

θJA DERIVED FROM LTC7130 DEMO BOARD, Weight = 0.24g

PIN CONFIGURATION

PART NUMBER

PAD OR BALL FINISH

PART MARKING*

PACKAGE

TYPE

MSL

RATING

TEMPERATURE RANGE

(SEE NOTE 2)

DEVICE

FINISH CODE

LTC7130EY#PBF

SAC305 (RoHS)

LTC7130

BGA

–40°C to 125°C

LTC7130IY#PBF

SAC305 (RoHS)

LTC7130

BGA

–40°C to 125°C

• Device temperature grade is indicated by a label on the shipping container.

• Pad or ball finish code is per IPC/JEDEC J-STD-609.

• Terminal Finish Part Marking: www.linear.com/leadfree

• This product is not recommended for second side reflow. For more

information, go to www.linear.com/BGA-assy

• Recommended BGA PCB Assembly and Manufacturing Procedures:

www.linear.com/BGA-assy

• BGA Package and Tray Drawings: www.linear.com/packaging

• This product is moisture sensitive. For more information, go to:

www.linear.com/BGA-assy

ORDER INFORMATION

(http://www.linear.com/product/LTC7130#orderinfo)

LTC7130 Datasheet(PDF) 2 Page - Linear Technology

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