Datasheet
LT3486
2
3486fe
ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3486EDHC#PBF LT3486EDHC#TRPBF 3486 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C
LT3486EFE#PBF LT3486EFE#TRPBF 3486EFE 16-Lead Plastic TSSOP –40°C to 85°C
LT3486IFE#PBF LT3486IFE#TRPBF 3486IFE 16-Lead Plastic TSSOP –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3486EDHC LT3486EDHC#TR 3486 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C
LT3486EFE LT3486EFE#TR 3486EFE 16-Lead Plastic TSSOP –40°C to 85°C
LT3486IFE LT3486IFE#TR 3486IFE 16-Lead Plastic TSSOP –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/
(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
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
16
15
14
13
12
11
10
9
17
DHC PACKAGE
16-LEAD (5mm × 3mm) PLASTIC DFN
EXPOSED PAD (PIN 17) IS GND
MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
SW2
REF
OVP2
SHDN
V
C2
FB2
CTRL2
PWM2
SW1
V
IN
OVP1
R
T
V
C1
FB1
CTRL1
PWM1
TOP VIEW
T
JMAX
= 125°C, θ
JA
= 43°C/W, θ
JC
= 4°C/W
SW2
REF
OVP2
SHDN
V
C2
FB2
CTRL2
PWM2
SW1
V
IN
OVP1
R
T
V
C1
FB1
CTRL1
PWM1
FE PACKAGE
16-LEAD PLASTIC TSSOP
EXPOSED PAD IS GND (PIN 17)
MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
17
T
JMAX
= 125°C, θ
JA
= 38°C/W, θ
JC
= 10°C/W