LTC3872-1_15 Datasheet, PDF (2/20 Pages) Linear Technology – No RSENSE Current Mode Boost DC/DC Controller

LTC3872-1
Absolute Maximum Ratings (Note 1)
Input Supply Voltage (V_IN), RUN/SS........... –0.3V to 10V
IPRG Voltage.................................. –0.3V to (V_IN + 0.3V)
V_FB, I_TH Voltages........................................ –0.3V to 2.4V
SW Voltage................................................. –0.3V to 60V
Operating Junction Temperature Range
(Notes 2, 3)............................................. –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
TS8 Package.......................................................... 300°C
Pin Configuration
TOP VIEW
IPRG 1
I_TH 2
V_FB 3
GND 4
8 SW
7 RUN/SS
6 V_IN
5 NGATE
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
T_JMAX = 150°C, θ_JA = 195°C/W
TOP VIEW
GND 1
8 NGATE
V_FB 2
9
7 V_IN
I_TH 3
6 RUN/SS
IPRG 4
5 SW
DDB PACKAGE
8-LEAD (3mm × 2mm) PLASTIC DFN
T_JMAX = 150°C, θ_JA = 76°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3872ETS8-1#PBF
LTC3872ETS8-1#TRPBF LTCFN
8-Lead Plastic TSOT-23
–40°C to 85°C
LTC3872ITS8-1#PBF
LTC3872ITS8-1#TRPBF LTCFN
8-Lead Plastic TSOT-23
–40°C to 125°C
LTC3872HTS8-1#PBF
LTC3872HTS8-1#TRPBF LTCFN
8-Lead Plastic TSOT-23
–40°C to 150°C
LTC3872EDDB-1#PBF
LTC3872EDDB-1#TRPBF LCFK
8-Lead (3mm × 2mm) Plastic DFN
–40°C to 85°C
LTC3872IDDB-1#PBF
LTC3872IDDB-1#TRPBF LCFK
8-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LTC3872HDDB-1#PBF
LTC3872HDDB-1#TRPBF LCFK
8-Lead (3mm × 2mm) Plastic DFN
–40°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/
38721f
2
For more information www.linear.com/LTC3872-1