LTC3864 Datasheet, PDF (2/28 Pages) Linear Technology – 60V Low IQ Step-Down DC/DC Controller with 100% Duty Cycle Capability

LTC3864
ABSOLUTE MAXIMUM RATINGS
(Note 1)
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
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
PIN CONFIGURATION
TOP VIEW
PLLIN/MODE 1
FREQ 2
SGND 3
SS 4
V_FB 5
ITH 6
13
PGND
12 GATE
11 V_IN
10 SENSE
9 CAP
8 RUN
7 PGOOD
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
TOP VIEW
PLLIN/MODE 1
FREQ 2
SGND 3
SS 4
V_FB 5
ITH 6
13
PGND
12 GATE
11 V_IN
10 SENSE
9 CAP
8 RUN
7 PGOOD
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/
3864f
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