LTM4650 datasheet(2/38 Pages) AD

2 / 38 page

LTM4652

Rev. 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN ............................................................. –0.3V to 20V

PGOOD1, PGOOD2, RUN1, RUN2,

INTVCC, EXTVCC........................................... –0.3V to 6V

MODE_PLLIN, fSET, TRACK1, TRACK2,

DIFFOUT, PHASMD ...............................–0.3V to INTVCC

VOUT1, VOUT2, VOUTS1, VOUTS2 (Note 5)........ –0.3V to 8V

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

COMP1, COMP2, VFB1, VFB2 (Note 5)........ –0.3V to 2.7V

INTVCC Peak Output Current..................................50mA

Internal Operating Temperature Range

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

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

Peak Package Body Temperature.......................... 245°C

(Note 1)

ORDER INFORMATION

TOP VIEW

GND

BGA PACKAGE

144-LEAD (16mm × 16mm × 4.92mm)

TJMAX = 125°C, θJA = 7°C/W, θJCtop = 5.8°C/W, θJCbot = 1.7°C/W, WEIGHT = 3.8 GRAMS

GND

SW1

INTVCC

VIN

TEMP+ EXTVCC

TEMP–

VINOVP

VIN

CLKOUT

PHASMD

PGOOD1

PGOOD2

RUN2

DIFFP

DIFFOUT

DIFFN

RUN1

TRACK1

MODE_

PLLIN

COMP1 COMP2

SGND

SW2

TRACK2

VOUTS2

VFB1

VOUTS1

fSET

SGND

VFB2

GND

VOUT2

GND

VOUT1

NOTES: 1) θ VALUES ARE DETERMINED BY SIMULATION PER JESD51 CONDITIONS.

2) θJA VALUE IS OBTAINED WITH DEMO BOARD.

3) REFER TO APPLICATION INFORMATION SECTION FOR LAB MEASUREMENT

AND DERATING INFORMATION.

PART NUMBER

PAD OR BALL FINISH

PART MARKING*

PACKAGE TYPE

MSL RATING

TEMPERATURE

RANGE (NOTE 2)

DEVICE

FINISH CODE

LTM4652EY#PBF

SAC305 (RoHS)

LTM4652Y

BGA

–40°C to 125°C

LTM4652IY#PBF

• Contact the factory for parts specified with wider operating temperature ranges.

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

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

• Recommended LGA and BGA PCB Assembly and

Manufacturing Procedures

• LGA and BGA Package and Tray Drawings

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