LTM4650 datasheet(2/28 Pages) AD

2 / 28 page

LTM4660

Rev. 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Terminal Voltages

VIN, VINSNS............................................. –0.3V to 65V

VOUT, EXTVCC, PGOOD, FAULT............... –0.3V to 20V

MID, MIDSNS....................................... –0.3V to 32.5V

RUN, FREQ, HYS_PRGM, TEMP, VFB, TRACK/SS,

TIMER, MODE/PLLIN, EXT_REF .......–0.3V to INTVCC

Terminal Currents

TEMP+....................................................–1mA to 1mA

TEMP– ...................................................–1mA to 1mA

Temperatures

Internal Operating Temperature

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

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

Peak Package Body Temperature

During Reflow................................................... 245°C

(All Voltages Relative to GND Unless Otherwise Indicated)

(Note 1)

MID

SGND

GND

BGA PACKAGE

120-LEAD (16mm × 16mm × 10.34mm)

TJMAX = 125°C, θJCtop = 3.92°C/W, θJCbottom = 1.98°C/W, θJA = 7.3°C/W

θ VALUES DETERMINED PER JESD51-12 (SEE NOTE 9), WEIGHT = 9.3g

TOP VIEW

TEMP+

TEMP–

TEMP

HYS_PRGM

FREQ

TRACK/SS

EXT_REF

C–

GND

MID

MIDSNS

VOUT

VIN

VFB

VINSNS

EXTVCC

COMPb

COMPa

INTVCC

TEST

SGND

CLKOUT

FAULT

TIMER

RUN

MODE/PLLIN

PGOOD

C+

ORDER INFORMATION

PART NUMBER

PAD OR BALL FINISH*

PART MARKING

PACKAGE

TYPE

MSL

RATING

TEMPERATURE RANGE

(SEE NOTE 2)

DEVICE

FINISH CODE

LTM4660EY#PBF

SAC305 (RoHS)

LTM4660Y

BGA

–40°C to 125°C

LTM4660IY#PBF

• Contact the factory for parts specified with wider operating temperature

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

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

• Recommended LGA and BGA PCB Assembly and Manufacturing

Procedures

• LGA and BGA Package and Tray Drawings

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