Datasheet
LTC3603
2
3603fc
For more information www.linear.com/LTC3603
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3603EMSE#PBF LTC3603EMSE#TRPBF 3603 16-Lead Plastic eMSOP –40°C to 125°C
LTC3603IMSE #PBF LTC3603IMSE#TRPBF 3603 16-Lead Plastic eMSOP –40°C to 125°C
LTC3603EUF#PBF LTC3603EUF#TRPBF 3603
20-Lead (4mm × 4mm) Plastic QFN
–40°C to 125°C
LTC3603IUF#PBF LTC3603IUF#TRPBF 3603
20-Lead (4mm × 4mm) Plastic QFN
–40°C to 125°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/
absolute MaxiMuM ratings
PV
IN
Supply Voltage (DC) .......................... –0.3V to 16V
PV
IN
Supply Transient Voltage (<1µs) .......................21V
SW .............................................. –0.3V to (PV
IN
+ 0.3V)
BOOST .................................(V
SW
–0.3V) to (V
SW
+ 6V)
RUN ........................................................... –0.3V to 16V
All Other Pins ............................................... –0.3V to 6V
(Note 1)
1
2
3
4
5
6
7
8
INTV
CC
SYNC/MODE
PGOOD
RT
ITH
V
FB
SGND
RUN
16
15
14
13
12
11
10
9
PV
IN
PV
IN
BOOST
SW
SW
PGND
PGND
TRACK/SS
TOP VIEW
17
SGND
MSE PACKAGE
16-LEAD PLASTIC eMSOP
T
JMAX
= 125°C, θ
JA
= 45°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 17) IS SGND, MUST BE SOLDERED TO PCB
20 19 18 17 16
6 7 8
TOP VIEW
21
SGND
UF PACKAGE
20-LEAD (4mm × 4mm) PLASTIC QFN
9 10
5
4
3
2
1
11
12
13
14
15
PV
IN
PV
IN
INTV
CC
SYNC/MODE
PGOOD
PGND
PGND
PGND
PGND
TRACK/SS
BOOST
SW
SW
SW
SW
RT
ITH
V
FB
SGND
RUN
T
JMAX
= 125°C, θ
JA
= 37°C/W, θ
JC
= 5°C/W
EXPOSED PAD (PIN 21) IS SGND, MUST BE SOLDERED TO PCB
Peak SW Sink and Source Current (Note 7) .............6.5A
Operating Junction Temperature Range
(Notes 2, 5, 6)
.................................... –40°C to 125°C
Lead Temperature (Soldering, 10 seconds)
MSE Package .................................................... 300°C
pin conFiguration
orDer inForMation