LT3486 Ver la hoja de datos (PDF) - Linear Technology
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LT3486 Datasheet PDF : 20 Pages
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LT3486
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Voltage (VIN).....................................................25V
SHDN Voltage............................................................25V
SW1, SW2 Voltages ..................................................40V
OVP1, OVP2 Voltages................................................40V
CTRL1, CTRL2 Voltages.............................................10V
PWM1, PWM2 Voltages.............................................10V
FB1, FB2 Voltages......................................................10V
Operating Junction Temperature Range (Note 2)
LT3486E................................................–40°C to 85°C
LT3486I...............................................–40°C to 125°C
Storage Temperature Range
DFN ....................................................–65°C to 125°C
TSSOP................................................–65°C to 150°C
Maximum Junction Temperature........................... 125°C
Lead Temperature (Soldering, 10 sec, TSSOP)...... 300°C
PIN CONFIGURATION
TOP VIEW
SW1 1
VIN 2
OVP1 3
RT 4
VC1 5
FB1 6
CTRL1 7
PWM1 8
16 SW2
15 REF
14 OVP2
17
13 SHDN
12 VC2
11 FB2
10 CTRL2
9 PWM2
DHC PACKAGE
16-LEAD (5mm × 3mm) PLASTIC DFN
EXPOSED PAD (PIN 17) IS GND
MUST BE SOLDERED TO PCB
TJMAX = 125°C, θJA = 43°C/W, θJC = 4°C/W
SW1 1
VIN 2
OVP1 3
RT 4
VC1 5
FB1 6
CTRL1 7
PWM1 8
TOP VIEW
16 SW2
15 REF
14 OVP2
17
13 SHDN
12 VC2
11 FB2
10 CTRL2
9 PWM2
FE PACKAGE
16-LEAD PLASTIC TSSOP
EXPOSED PAD IS GND (PIN 17)
MUST BE SOLDERED TO PCB
TJMAX = 125°C, θJA = 38°C/W, θJC = 10°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT3486EDHC#PBF
LT3486EDHC#TRPBF
3486
16-Lead (5mm × 3mm) Plastic DFN
LT3486EFE#PBF
LT3486EFE#TRPBF
3486EFE
16-Lead Plastic TSSOP
LT3486IFE#PBF
LT3486IFE#TRPBF
3486IFE
16-Lead Plastic TSSOP
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT3486EDHC
LT3486EDHC#TR
3486
16-Lead (5mm × 3mm) Plastic DFN
LT3486EFE
LT3486EFE#TR
3486EFE
16-Lead Plastic TSSOP
LT3486IFE
LT3486IFE#TR
3486IFE
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
–40°C to 125°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 125°C
3486fe
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