LTC3313

2

Rev. 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

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

EN, SSTT ............. –0.3V to Lesser of (VIN + 0.3V) or 6V

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

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

FB ....................... –0.3V to Lesser of (VIN + 0.3V) or 6V

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

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

Operating Junction Temperature Range (Notes 2, 3)

LTC3313E........................................... –40°C to 125°C

LTC3313J........................................... –40°C to 150°C

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

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

(Note 1)

1

2

3

4

5

TOP VIEW

19

PGND

EN

AGND

VIN

VIN

PGND

PGOOD

MODE/SYNC

VIN

VIN

PGND

LQFN PACKAGE

18-PIN (3mm × 3mm × 0.95mm)

θJA = 42°C/W, θJCbottom = 9°C/W, θJCtop = 62°C/W, θJB = 14°C/W

ΨJT = 1.25°C/W, θ VALUES DETERMINED PER JESD51-12

EXPOSED PAD (PIN 19) IS PGND, MUST BE SOLDERED TO PCB

18

17

16

15

6

7

8

9

14

13

12

11

10

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL (MINI)

TAPE AND REEL

PART

MARKING* PACKAGE DESCRIPTION

TEMPERATURE

RANGE

LTC3313EV#PBF

LTC3313EV#TRMPBF

LTC3313EV#TRPBF

LHQF

18-Pin (3mm × 3mm × 0.95mm) LQFN

(Laminate Package with QFN Footprint)

–40°C to 125°C

LTC3313JV#PBF

LTC3313JV#TRMPBF

LTC3313JV#TRPBF

LHQF

18-Pin (3mm × 3mm × 0.95mm) LQFN

(Laminate Package with QFN Footprint)

–40°C to 150°C

AUTOMOTIVE PRODUCTS**

LTC3313EV#WPBF

LTC3313EV#WTRMPBF

LTC3313EV#WTRPBF

LHQF

18-Pin (3mm × 3mm × 0.95mm) LQFN

(Laminate Package with QFN Footprint)

–40°C to 125°C

LTC3313JV#WPBF

LTC3313JV#WTRMPBF

LTC3313JV#WTRPBF

LHQF

18-Pin (3mm × 3mm × 0.95mm) LQFN

(Laminate Package with QFN Footprint)

–40°C to 150°C

Contact the factory for parts specified with wider operating temperature ranges. *Temperature grades are identified by a label on the shipping container.

Contact the factory for information on lead based finish parts.

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.