LT3479EDE データシートの表示（PDF） - Linear Technology
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LT3479EDE
Linear Technology
LT3479EDE Datasheet PDF : 20 Pages
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LT3479
ABSOLUTE MAXIMUM RATINGS (Note 1)
SW, L, VS Voltages ................................................... 42V
VIN, SHDN Voltages ................................................. 24V
FBP, FBN, VREF, RT, VC Voltages ................................. 2V
Junction Temperature .......................................... 125°C
Operating Temperature Range (Note 2).... –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
TSSOP .............................................................. 300°C
PIN CONFIGURATION
TOP VIEW
SW 1
SW 2
L3
VS 4
VIN 5
RT 6
SHDN 7
14 GND
13 GND
12 SS
15
11 VC
10 FBN
9 FBP
8 VREF
DE14 PACKAGE
14-LEAD (4mm s 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 15) IS PGND (MUST BE SOLDERED TO PCB)
TOP VIEW
SW 1
SW 2
L3
VS 4
VIN 5
RT 6
SHDN 7
GND 8
16 GND
15 GND
14 GND
13 SS
17
12 VC
11 FBN
10 FBP
9 VREF
FE PACKAGE
16-LEAD PLASTIC TSSOP
TJMAX = 125°C, θJA = 38°C/W
EXPOSED PAD (PIN 17) IS PGND (MUST BE SOLDERED TO PCB)
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT3479EDE#PBF
LT3479EDE#TRPBF
3479
14-Lead (4mm × 3mm) Plastic DFN
LT3479EFE#PBF
LT3479EFE#TRPBF
3479EFE
16-Lead Plastic TSSOP
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT3479EDE
LT3479EDE#TR
3479
14-Lead (4mm × 3mm) Plastic DFN
LT3479EFE
LT3479EFE#TR
3479EFE
16-Lead Plastic TSSOP
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
3479fc
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