LTC3314AACBZ-R7 datasheet(2/26 Pages) AD

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LTC3314A

Rev. 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

PVIN1, PVIN2, AVIN........................................ –0.3V to 6V

EN1, EN2............ –0.3V to Lesser of (AVIN + 0.3V) or 6V

FB1, FB2............. –0.3V to Lesser of (AVIN + 0.3V) or 6V

MODE/SYNC ...... –0.3V to Lesser of (AVIN + 0.3V) or 6V

RT ..................... –0.3V to Lesser of (AVIN + 0.3V) or 6V

BST1 to SW1 ............................................... –0.3V to 6V

BST2 to SW2 ............................................... –0.3V to 6V

AGND to PGND ....................................... –0.3V to +0.3V

PGOOD1, PGOOD2 ...................................... –0.3V to 6V

IPGOOD1, IPGOOD2......................................................5mA

Operating Junction Temperature Range (Note 2)

LTC3314AA........................................ –40°C to 125°C

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

Maximum Reflow (Package Body)Temperature ....260°C

(Note 1)

WLCSP PACKAGE

30-LEAD (2.2mm × 2.7mm × 0.5mm)

TJMAX = 125°C, θJA = 58°C/W, θJCtop = 2.7°C/W

TOP VIEW

PVIN1

SW1

PGND

SW2

PVIN2

FB1

BST1

SW1

PVIN1

EN1

PGOOD1

SW1

AVIN

PGND

AGND

MODE/

SYNC

PGND

EN2

PGOOD2

SW2

FB2

BST2

SW2

PVIN2

ORDER INFORMATION

PART NUMBER

PART MARKING

FINISH CODE PACKAGE TYPE

MSL RATING TEMPERATURE RANGE

LTC3314AACBZ-R7

3314A

WLCSP (30-Lead Wafer Level Chip

Scale Package)

–40°C to 125°C

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

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

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