Datasheet LTC3315B (Analog Devices) - 2

LTC3315B
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN ... –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 SW1 MODE/SYNC .. –0.3V to Lesser of (VIN + 0.3V) or 6V EN1 1 12 11 10 VIN PGOOD ... –0.3V to 6V FB1 2 9 GND I 13 PGOOD ..5mA GND FB2 3 8 GND Operating Junction Temperature (Notes 2, 3): LTC3315BE .. –40°C to 125°C EN2 4 7 V 5 6 IN LTC3315BI ... –40°C to 125°C SW2 LTC3315BJ .. –40°C to 150°C PGOOD LQFN PACKAGE LTC3315BH .. –40°C to 150°C 12-LEAD (2mm × 2mm × 0.74mm) TJMAX = 150°C, θJA = 51°C/W, θJCBOTTOM = 8.6°C/W, LTC3315BMP ... –55°C to 150°C 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 Storage Temperature Range .. –65°C to 150°C EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB Maximum Reflow (Package Body) Temperature ...260°C
ORDER INFORMATION PART MARKING* PACKAGE MSL TEMPERATURE RANGE TAPE AND REEL (MINI) TAPE AND REEL DEVICE FINISH CODE TYPE RATING (SEE NOTE 2)
LTC3315BEV#TRMPBF LTC3315BEV#TRPBF –40°C to 125°C LTC3315BIV#TRMPBF LTC3315BIV#TRPBF LQFN (Laminate –40°C to 125°C LTC3315BJV#TRMPBF LTC3315BJV#TRPBF LHFZ e4 Package with QFN MSL 3 –40°C to 150°C Footprint) LTC3315BHV#TRMPBF LTC3315BHV#TRPBF –40°C to 150°C LTC3315BMPV#TRMPBF LTC3315BMPV#TRPBF –55°C to 150°C
AUTOMOTIVE PRODUCTS**
LTC3315BEV#WTRMPBF LTC3315BEV#WTRPBF –40°C to 125°C LTC3315BIV#WTRMPBF LTC3315BIV#WTRPBF LQFN (Laminate –40°C to 125°C LHFZ e4 Package with QFN MSL 3 LTC3315BJV#WTRMPBF LTC3315BJV#WTRPBF Footprint) –40°C to 150°C LTC3315BHV#WTRMPBF LTC3315BHV#WTRPBF –40°C to 150°C • Contact the factory for parts specified with wider operating temperature • Recommended LGA and BGA PCB Assembly and Manufacturing ranges. *Pad or ball finish code is per IPC/JEDEC J-STD-609. Procedures • Device temperature grade is indicated by a label on the shipping container. • LGA and BGA Package and Tray Drawings • TRM = 500 pieces. • Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
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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.
ELECTRICAL CHARACTERISTICS 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. PARAMETER CONDITIONS MIN TYP MAX UNITS Input Supply
Operating Supply Voltage (VIN) l 2.25 5.5 V Rev. 0 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts