LTC3636 datasheet(2/28 Pages) LINER

2 / 28 page

LTC3636/LTC3636-1

3636fb

For more information www.linear.com/LTC3636

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN1, VIN2 ................................................... –0.3V to 22V

PGOOD1, PGOOD2..................................... –0.3V to 22V

BOOST1-SW1, BOOST2-SW2 ................... –0.3V to 3.6V

TRACKSS1, TRACKSS2 ............................ –0.3V to 3.6V

ITH1, ITH2, RT, MODE/SYNC........–0.3V to INTVCC + 0.3V

VFB1, VFB2, TMON. ......................–0.3V to INTVCC + 0.3V

RUN1, RUN2.............................................. –0.3V to 22V

Operating Junction Temperature Range

(Notes 3, 4)............................................ –40°C to 125°C

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

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3636IUFD#PBF

LTC3636IUFD#TRPBF

3636

28-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LTC3636EUFD#PBF

LTC3636EUFD#TRPBF

3636

28-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LTC3636IUFD-1#PBF

LTC3636IUFD-1#TRPBF

36361

28-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LTC3636EUFD-1#PBF

LTC3636EUFD-1#TRPBF

36361

28-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

Consult LTC Marketing for information on non-standard lead based finish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through

designated sales channels with #TRMPBF suffix.

9 10

TOP VIEW

UFD PACKAGE

VARIATION: AA

28-LEAD (4mm

× 5mm) PLASTIC QFN

11 12 13

28 27 26 25 24

ITH1

RUN1

MODE/SYNC

INTVCC

TMON

RUN2

ITH2

VIN1

SW1

GND

SW2

VIN2

INTVCCT

SW2T

GNDT

SW1T

GNDT

TJMAX = 125°C, θJA = 21°C/W, θJC = 7°C/W

θJA DERIVED FROM 6-LAYER PCB DC2335 DEMO BOARD

(Note 1)

http://www.linear.com/product/LTC3636#orderinfo

Selection Table

PART NUMBER

VOUT SENSE RANGE

LTC3636

0.6V to 5V

LTC3636-1

1.8V to 12V

LTC3636 Datasheet(PDF) 2 Page - Linear Technology

LTC3636 Datasheet(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datasheet Download

Link URL