Datasheet

LTC3863
2
3863f
For more information www.linear.com/3863
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage (V
IN
) ......................... –0.3V to 65V
V
IN
-V
SENSE
Voltage ...................................... –0.3V to 6V
V
IN
-V
CAP
Voltage ........................................ –0.3V to 10V
RUN Voltage............................................... –0.3V to 65V
V
FBN
, PLLIN/MODE Voltages ....................... –0.3V to 6V
SS, ITH, FREQ, V
FB
Voltages ........................ –0.3V to 5V
(Note 1)
12
11
10
9
8
7
13
PGND
1
2
3
4
5
6
GATE
V
IN
SENSE
CAP
RUN
V
FBN
PLLIN/MODE
FREQ
SGND
SS
V
FB
ITH
TOP VIEW
DE PACKAGE
12-LEAD (4mm × 3mm) PLASTIC DFN
T
JMAX
= 150°C, θ
JA
= 43°C/W, θ
JC
= 5.5°C/W
EXPOSED PAD (PIN 13) IS PGND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
PLLIN/MODE
FREQ
SGND
SS
V
FB
ITH
12
11
10
9
8
7
GATE
V
IN
SENSE
CAP
RUN
V
FBN
TOP VIEW
13
PGND
MSE PACKAGE
12-LEAD PLASTIC MSOP
T
JMAX
= 150°C, θ
JA
= 40°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 13) IS PGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3863EMSE#PBF LTC3863EMSE#TRPBF 3863 12-Lead Plastic MSOP –40°C to 125°C
LTC3863IMSE#PBF LTC3863IMSE#TRPBF 3863 12-Lead Plastic MSOP –40°C to 125°C
LTC3863HMSE#PBF LTC3863HMSE#TRPBF 3863 12-Lead Plastic MSOP –40°C to 150°C
LTC3863MPMSE#PBF LTC3863MPMSE#TRPBF 3863 12-Lead Plastic MSOP –55°C to 150°C
LTC3863EDE#PBF LTC3863EDE#TRPBF 3863 12-Lead (4mm × 3mm) Plastic
DFN –40°C to 125°C
LTC3863IDE#PBF LTC3863IDE#TRPBF 3863 12-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C
LTC3863HDE#PBF LTC3863HDE#TRPBF 3863 12-Lead (4mm × 3mm) Plastic DFN –40°C to 150°C
LTC3863MPDE#PBF LTC3863MPDE#TRPBF 3863 12-Lead (4mm × 3mm) Plastic DFN –55°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on
the shipping
container.
Consult LT C 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/
Operating Junction Temperature Range (Notes 2, 3, 4)
LTC3863E,I ....................................... –40°C to 125°C
LTC3863H .......................................... –40°C to 150°C
LTC3863MP ....................................... –55°C to 150°C
Storage Temperature Range
.................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSOP Package ................................................. 300°C