LT3486
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Voltage (V IN ) ....................................................25V
SHDN Voltage ...........................................................25V
SW1, SW2 Voltages .................................................40V
OVP1, OVP2 Voltages ...............................................40V
CTRL1, CTRL2 Voltages ............................................10V
PWM1, PWM2 Voltages ............................................10V
FB1, FB2 Voltages .....................................................10V
PIN CONFIGURATION
TOP VIEW
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
TOP VIEW
SW1
V IN
OVP1
1
2
3
16 SW2
15 REF
14 OVP2
SW1 1
V IN 2
OVP1 3
16 SW2
15 REF
14 OVP2
R T
V C1
FB1
CTRL1
PWM1
4
5
6
7
8
17
13 SHDN
12 V C2
11 FB2
10 CTRL2
9
PWM2
R T 4
V C1 5
FB1 6
CTRL1 7
PWM1 8
17
13 SHDN
12 V C2
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
T JMAX = 125°C, θ JA = 43°C/W, θ JC = 4°C/W
ORDER INFORMATION
FE PACKAGE
16-LEAD PLASTIC TSSOP
EXPOSED PAD IS GND (PIN 17)
MUST BE SOLDERED TO PCB
T JMAX = 125°C, θ JA = 38°C/W, θ JC = 10°C/W
LEAD FREE FINISH
LT3486EDHC#PBF
LT3486EFE#PBF
LT3486IFE#PBF
LEAD BASED FINISH
LT3486EDHC
LT3486EFE
LT3486IFE
TAPE AND REEL
LT3486EDHC#TRPBF
LT3486EFE#TRPBF
LT3486IFE#TRPBF
TAPE AND REEL
LT3486EDHC#TR
LT3486EFE#TR
LT3486IFE#TR
PART MARKING
3486
3486EFE
3486IFE
PART MARKING
3486
3486EFE
3486IFE
PACKAGE DESCRIPTION
16-Lead (5mm × 3mm) Plastic DFN
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
PACKAGE DESCRIPTION
16-Lead (5mm × 3mm) Plastic DFN
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
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
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/
3486fe
2
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