LT3518I Ver la hoja de datos (PDF) - Linear Technology
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Fabricante
LT3518I Datasheet PDF : 20 Pages
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LT3518
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, SHDN, PWM, TGEN (Note 3)..............................40V
SW, ISP, ISN, TG........................................................45V
TG Pin Below ISP Pin................................................10V
FB, SYNC, SS, CTRL ...................................................6V
VC, RT, VREF ................................................................3V
Operating Junction Temperature Range (Notes 2, 4)
LT3518E............................................. –40°C to 125°C
LT3518I.............................................. –40°C to 125°C
LT3518H ............................................ –40°C to 150°C
Storage Temperature Range
QFN.................................................... –65°C to 150°C
TSSOP ............................................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
TSSOP .............................................................. 300°C
PIN CONFIGURATION
TOP VIEW
16 15 14 13
SW 1
12 FB
SW 2
11 VC
17
VIN 3
10 CTRL
SHDN 4
9 PWM
5678
UF PACKAGE
16-LEAD (4mm = 4mm) PLASTIC QFN
TJMAX = 125°C, θJA = 36°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
VIN 1
SHDN 2
VREF 3
RT 4
SYNC 5
SS 6
PWM 7
CTRL 8
16 SW
15 SW
14 TG
17
13 ISP
GND
12 ISN
11 TGEN
10 FB
9 VC
FE PACKAGE
16-LEAD PLASTIC TSSOP
TJMAX = 150°C, θJA = 40°C/W, θJC(PAD) = 10°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3518EUF#PBF
LT3518EUF#TRPBF
3518
16-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C
LT3518IUF#PBF
LT3518IUF#TRPBF
3518
16-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C
LT3518HUF#PBF
LT3518HUF#TPBF
3518
16-Lead (4mm × 4mm) Plastic QFN –40°C to 150°C
LT3518EFE#PBF
LT3518EFE#TRPBF
3518FE
16-Lead Plastic TSSOP
–40°C to 125°C
LT3518IFE#PBF
LT3518IFE#TRPBF
3518FE
16-Lead Plastic TSSOP
–40°C to 125°C
LT3518HFE#PBF
LT3518HFE#TRPBF
3518FE
16-Lead Plastic TSSOP
–40°C to 150°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/
3518fe
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