LT3754IUH Просмотр технического описания (PDF) - Linear Technology
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LT3754IUH Datasheet PDF : 30 Pages
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LT3754
Absolute Maximum Ratings
(Note 1)
VOUT, LED1-16 ...........................................................60V
VIN, SHDN/UVLO, FAULT............................................40V
INTVCC....................................................................... 13V
INTVCC above VIN....................................................+0.3V
PWM, CTRL, SYNC......................................................6V
VC ................................................................................3V
VREF, RT, ISET, TSET, OVPSET........................................2V
SENSE....................................................................... 0.4V
Operating Junction Temperature Range
(Notes 2,3).............................................. –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Pin Configuration
TOP VIEW
LED1 1
LED2 2
LED3 3
LED4 4
LED5 5
LED6 6
LED7 7
LED8 8
32 31 30 29 28 27 26 25
33
9 10 11 12 13 14 15 16
24 LED16
23 LED15
22 LED14
21 LED13
20 LED12
19 LED11
18 LED10
17 LED9
UH PACKAGE
32-LEAD (5mm × 5mm) PLASTIC QFN
TJMAX = 125°C, θJA = 34°C/W, θJC = 3°C/W
EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3754EUH#PBF
LT3754EUH#TRPBF
3754
32-Lead (5mm × 5mm) Plastic QFN –40°C to 125°C
LT3754IUH#PBF
LT3754IUH#TRPBF
3754
32-Lead (5mm × 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/
3754fc
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