Datasheet

LTC3872
2
3872fc
For more information www.linear.com/LTC3872
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
absoluTe MaxiMuM raTings
orDer inForMaTion
IPRG 1
I
TH
2
V
FB
3
GND 4
8 SW
7 RUN/SS
6 V
IN
5 NGATE
TOP VIEW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
T
JMAX
= 150°C, θ
JA
= 195°C/W
TOP VIEW
9
DDB PACKAGE
8-LEAD (3mm × 2mm) PLASTIC DFN
5
6
7
8
4
3
2
1GND
V
FB
I
TH
IPRG
NGATE
V
IN
RUN/SS
SW
T
JMAX
= 150°C, θ
JA
= 76°C/W
EXPOSED PAD (PIN 9) IS GND MUST BE SOLDERED TO PCB
pin conFiguraTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3872ETS8#PBF LTC3872ETS8#TRPBF LCGB 8-Lead Plastic TSOT-23 –40°C to 85°C
LTC3872ITS8#PBF LTC3872ITS8#TRPBF LCGB 8-Lead Plastic TSOT-23 –40°C to 125°C
LTC3872HTS8#PBF LTC3872HTS8#TRPBF LCGB 8-Lead Plastic TSOT-23 –40°C to 150°C
LTC3872EDDB#PBF LTC3872EDDB#TRPBF LCHT
8-Lead (3mm × 2mm) Plastic DFN
–40°C to 85°C
LTC3872IDDB#PBF LTC3872IDDB#TRPBF LCHT
8-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LTC3872HDDB#PBF LTC3872HDDB#TRPBF LCHT
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/
(Note 1)