LTC3255_15 Datasheet, PDF (2/16 Pages) Linear Technology – Wide VIN Range Fault Protected 50mA Step-Down Charge Pump

LTC3255
ABSOLUTE MAXIMUM RATINGS (Notes 1, 2)
V_IN, EN......................................................... –52V to 60V
V_OUT........................................................................... 15V
V_OUT Short-Circuit Duration (Note 6)................ Indefinite
I_VOUT When V_OUT < 0V (Note 4)..............................50mA
FB ..............................................................................±6V
PGOOD....................................................................... 15V
I_PGOOD When V_PGOOD < 0V (Note 5)......................100µA
Operating Junction Temperature
Range (Notes 3, 6).................................. –55°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSE Only........................................................... 300°C
PIN CONFIGURATION
C⁺ 1
V_OUT 2
FB 3
SHUNT 4
PGOOD 5
TOP VIEW
10 V_IN
9 C^–
11
GND
8 GND
7 BIAS
6 EN
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
T_JMAX = 150°C, θ_JA = 43°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
C⁺ 1
V_OUT 2
FB 3
SHUNT 4
PGOOD 5
TOP VIEW
11
GND
10
9
VC_I–N
8 GND
7 BIAS
6 EN
MSE PACKAGE
10-LEAD PLASTIC MSOP
T_JMAX = 150°C, θ_JA = 40°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3255EDD#PBF
LTC3255EDD#TRPBF LGHD
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3255IDD#PBF
LTC3255IDD#TRPBF
LGHD
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3255HDD#PBF
LTC3255HDD#TRPBF LGHD
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 150°C
LTC3255MPDD#PBF
LTC3255MPDD#TRPBF LGHD
10-Lead (3mm × 3mm) Plastic DFN
–55°C to 150°C
LTC3255EMSE#PBF
LTC3255EMSE#TRPBF LTGHF
10-Lead Plastic MSOP
–40°C to 125°C
LTC3255IMSE#PBF
LTC3255IMSE#TRPBF LTGHF
10-Lead Plastic MSOP
–40°C to 125°C
LTC3255HMSE#PBF
LTC3255HMSE#TRPBF LTGHF
10-Lead Plastic MSOP
–40°C to 150°C
LTC3255MPMSE#PBF
LTC3255MPMSE#TRPBF LTGHF
10-Lead Plastic MSOP
–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 nonstandard 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/
3255f
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For more information www.linear.com/LTC3255