Datasheet

LTC3864
2
3864f
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
PGOOD, 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
PGOOD
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 FOR OPTIMAL
THERMAL PERFORMANCE
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
PGOOD
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 FOR OPTIMAL
THERMAL PERFORMANCE
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3864EMSE#PBF LTC3864EMSE#TRPBF 3864 12-Lead Plastic MSOP –40°C to 125°C
LTC3864IMSE#PBF LTC3864IMSE#TRPBF 3864 12-Lead Plastic MSOP –40°C to 125°C
LTC3864HMSE#PBF LTC3864HMSE#TRPBF 3864 12-Lead Plastic MSOP –40°C to 150°C
LTC3864MPMSE#PBF LTC3864MPMSE#TRPBF 3864 12-Lead Plastic MSOP –55°C to 150°C
LTC3864EDE#PBF LTC3864EDE#TRPBF 3864 12-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C
LTC3864IDE#PBF LTC3864IDE#TRPBF 3864 12-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C
LTC3864HDE#PBF LTC3864HDE#TRPBF 3864 12-Lead (4mm × 3mm) Plastic DFN –40°C to 150°C
LTC3864MPDE#PBF LTC3864MPDE#TRPBF 3864 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 LTC 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)
LTC3864E,I ....................................... –40°C to 125°C
LTC3864H ..........................................–40°C to 150°C
LTC3864MP ....................................... –55°C to 150°C
Storage Temperature Range
.................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSOP Package .................................................300°C