LTM2884 datasheet(2/24 Pages) LINER

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LTM2884

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For more information www.linear.com/LTM2884

pin conFiguraTion

absoluTe MaxiMuM raTings

Supply Voltages

VCC to GND ............................................ –0.3V to 18V

VBUS to GND.......................................... –0.3V to 18V

VCC2 to GND2 ....................................... –0.3V to 10V

VLO to GND .................................................. –0.3V to 4V

VLO2 to GND2............................................... –0.3V to 4V

ON, SPNDPWR to GND.................–0.3V to (VLO + 0.3V)

D1+, D1– to GND........................................ –0.3V to 5.3V

D2+, D2– to GND2 ..................................... –0.3V to 5.3V

Operating Ambient Temperature Range (Note 3)

LTM2884C............................................... 0°C to 70°C

LTM2884I ............................................–40°C to 85°C

LTM2884H......................................... –40°C to 105°C

Storage Temperature Range .................. –55°C to 125°C

Maximum Internal Operating Temperature............ 125°C

Peak Body Reflow Temperature ............................ 245°C

(Note 1)

BGA PACKAGE

44-LEAD (15mm × 15mm × 5mm)

TOP VIEW

D1– D1+ SPND-

PWR ON VLO

VBUS

VCC

GND

D2– D2+

VLO2

VCC2

GND2

GND

GND2

TJMAX = 125°C,

PCB = JESD51-9 2s2p: θJA = 18.7°C/W, θJCtop = 16°C/W, θJCbottom = 5.7°C/W, θJB = 5.6°C/W

PCB = DC1746A: θJA = 33.5°C/W, θJCtop = 15.7°C/W, θJCbottom = 6.1°C/W, θJB = 5.3°C/W

HEAT FLOW: θJA = NORMAL, θJCtop = 100%, θJCbottom = 100%, θJB = 100%

WEIGHT = 2.4g

PART NUMBER

PAD OR BALL FINISH

PART MARKING

PACKAGE

TYPE

MSL

RATING

TEMPERATURE RANGE

DEVICE

FINISH CODE

LTM2884CY#PBF

SAC305 (RoHS)

LTM2884Y

BGA

0°C to 70°C

LTM2884IY#PBF

–40°C to 85°C

LTM2884HY#PBF

–40°C to 105°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/LTM2884#orderinfo

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