LTC3370 datasheet(2/22 Pages) AD

2 / 22 page

LTC3315B

Rev. 0

For more information www.analog.com

ORDER INFORMATION

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN ............................................................... –0.3V to 6V

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

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

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

PGOOD......................................................... –0.3V to 6V

IPGOOD......................................................................5mA

Operating Junction Temperature (Notes 2, 3):

LTC3315BE ........................................ –40°C to 125°C

LTC3315BI ......................................... –40°C to 125°C

LTC3315BJ ........................................ –40°C to 150°C

LTC3315BH........................................ –40°C to 150°C

LTC3315BMP..................................... –55°C to 150°C

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

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

(Note 1)

TOP VIEW

EN1

FB1

FB2

EN2

VIN

GND

VIN

LQFN PACKAGE

12-LEAD (2mm × 2mm × 0.74mm)

TJMAX = 150°C, θJA = 51°C/W, θJCBOTTOM = 8.6°C/W,

θJCTOP = 80°C/W, θJB = 12°C/W, ΨJT = 0.8°C/W,

θ AND Ψ VALUES DETERMINED PER JESD51-7 ON A JEDEC 2S2P PC

EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB

GND

ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input Supply

Operating Supply Voltage (VIN)

2.25

5.5

The l denotes the specifications which apply over the full operating

junction temperature range, otherwise specifications are at TA = 25°C (Notes 2, 3). VIN = 3.3V unless otherwise specified.

TAPE AND REEL (MINI)

TAPE AND REEL

PART MARKING*

PACKAGE

TYPE

MSL

RATING

TEMPERATURE RANGE

(SEE NOTE 2)

DEVICE

FINISH CODE

LTC3315BEV#TRMPBF

LTC3315BEV#TRPBF

LHFZ

LQFN (Laminate

Package with QFN

Footprint)

MSL 3

–40°C to 125°C

LTC3315BIV#TRMPBF

LTC3315BIV#TRPBF

–40°C to 125°C

LTC3315BJV#TRMPBF

LTC3315BJV#TRPBF

–40°C to 150°C

LTC3315BHV#TRMPBF

LTC3315BHV#TRPBF

–40°C to 150°C

LTC3315BMPV#TRMPBF LTC3315BMPV#TRPBF

–55°C to 150°C

AUTOMOTIVE PRODUCTS**

LTC3315BEV#WTRMPBF LTC3315BEV#WTRPBF

LHFZ

LQFN (Laminate

Package with QFN

Footprint)

MSL 3

–40°C to 125°C

LTC3315BIV#WTRMPBF

LTC3315BIV#WTRPBF

–40°C to 125°C

LTC3315BJV#WTRMPBF LTC3315BJV#WTRPBF

–40°C to 150°C

LTC3315BHV#WTRMPBF LTC3315BHV#WTRPBF

–40°C to 150°C

• 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.

• TRM = 500 pieces.

• Recommended LGA and BGA PCB Assembly and Manufacturing

Procedures

• LGA and BGA Package and Tray Drawings

• Tape and reel specifications. Some packages are available in 500 unit

reels through designated sales channels with #TRMPBF suffix.

**Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These

models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your

local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for

these models.

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