Data Sheet

LT3652
2
3652fe
For more information www.linear.com/LT3652
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Voltages:
V
IN
........................................................................40V
V
IN_REG
, SHDN, CHRG, FAULT ............ V
IN
+ 0.5V, 40V
SW ........................................................................ 40V
SW-V
IN
.................................................................4.5V
BOOST ...................................................SW+10V, 50V
BAT, SENSE ...........................................................15V
(Note 1)
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3652EDD#PBF LT3652EDD#TRPBF LFHT 12-Lead Plastic DFN 3mm × 3mm –40°C to 125°C
LT3652IDD#PBF LT3652IDD#TRPBF LFHT 12-Lead Plastic DFN 3mm × 3mm –40°C to 125°C
LT3652EMSE#PBF LT3652EMSE#TRPBF 3652 12-Lead Plastic MSOP –40°C to 125°C
LT3652IMSE#PBF LT3652IMSE#TRPBF 3652 12-Lead Plastic MSOP –40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/. Some packages are available in 500 unit reels through
designated sales channels with #TRMPBF suffix.
TOP VIEW
DD PACKAGE
12-LEAD (3mm × 3mm) PLASTIC DFN
12
11
8
9
10
4
5
3
2
1
SW
BOOST
SENSE
BAT
NTC
V
FB
V
IN
V
IN_REG
SHDN
CHRG
FAULT
TIMER
6
7
13
GND
1
2
3
4
5
6
V
IN
V
IN_REG
SHDN
CHRG
FAULT
TIMER
12
11
10
9
8
7
SW
BOOST
SENSE
BAT
NTC
V
FB
TOP VIEW
13
GND
MSE PACKAGE
12-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 43°C/W, θ
JC
= 3°C/W
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
T
JMAX
= 125°C, θ
JA
= 43°C/W, θ
JC
= 3°C/W
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
BAT-SENSE ......................................... –0.5V to +0.5V
NTC, TIMER, ........................................................2.5V
V
FB
..........................................................................5V
Operating Junction Temperature Range
(Note 2) ............................................. –40°C to 125°C
Storage Temperature Range ................... –65°C to 150°C