Datasheet
LT3680
2
Rev C
For more information www.analog.com
V
IN
, RUN/SS Voltage ................................................. 36V
BOOST Pin Voltage ...................................................56V
BOOST Pin Above SW Pin ......................................... 30V
FB, RT, V
C
Voltage ....................................................... 5V
PG, BD, SYNC Voltage ..............................................30V
(Note 1)
Operating Junction Temperature Range (Note 2)
LT3680E ............................................ –40°C to 125°C
LT3680I ............................................. –40°C to 125°C
LT3680H ............................................ –40°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
(MSE Only) .......................................................300°C
TOP VIEW
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
θ
JA
= 45°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
10
9
6
7
8
4
5
3
11
2
1
RT
V
C
FB
PG
SYNC
BD
BOOST
SW
V
IN
RUN/SS
1
2
3
4
5
BD
BOOST
SW
V
IN
RUN/SS
10
9
8
7
6
RT
V
C
FB
PG
SYNC
TOP VIEW
MSE PACKAGE
10-LEAD PLASTIC MSOP
θ
JA
= 45°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
11
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3680EDD#PBF LT3680EDD#TRPBF LCYK 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT3680IDD#PBF LT3680IDD#TRPBF LCYK 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT3680EMSE#PBF LT3680EMSE#TRPBF LTCYM 10-Lead Plastic MSOP –40°C to 125°C
LT3680IMSE#PBF LT3680IMSE#TRPBF LTCYM 10-Lead Plastic MSOP –40°C to 125°C
LT3680HMSE#PBF LT3680HMSE#TRPBF LTCYM 10-Lead Plastic MSOP –40°C to 150°C
Consult ADI Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult ADI 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/
ABSOLUTE MAXIMUM RATINGS
http://www.linear.com/product/LT3680#orderinfo
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