LTC3636IUFD-1-PBF 查看數據表（PDF） - Linear Technology
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LTC3636IUFD-1-PBF Datasheet PDF : 28 Pages
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LTC3636/LTC3636-1
Absolute Maximum Ratings
(Note 1)
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
Pin Configuration
TOP VIEW
28 27 26 25 24 23
ITH1 1
RUN1 2
33
SW1T
22 VIN1
21 VIN1
MODE/SYNC 3
30
20 SW1
RT 4
INTVCC 5
GNDT
29
19 GND
32
GNDT 18 GND
TMON 6 INTVCCT 31
17 SW2
34
RUN2 7
GNDT SW2T 16 VIN2
ITH2 8
15 VIN2
9 10 11 12 13 14
UFD PACKAGE
VARIATION: AA
28-LEAD (4mm × 5mm) PLASTIC QFN
TJMAX = 125°C, θJA = 21°C/W, θJC = 7°C/W
θJA DERIVED FROM 6-LAYER PCB DC2335 DEMO BOARD
order information http://www.linear.com/product/LTC3636#orderinfo
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.
Selection Table
PART NUMBER
LTC3636
LTC3636-1
VOUT SENSE RANGE
0.6V to 5V
1.8V to 12V
3636fa
2
For more information www.linear.com/LTC3636
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