Datasheet
LTC3605
2
3605fc
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
PV
IN
, SV
IN
, SW Voltage .............................. –0.3V to 15V
SW Transient Voltage
................................. –2V to 17.5V
BOOST Voltage
.......................... –0.3V to PV
IN
+ INTV
CC
RUN Voltage ............................................. –0.3V to SV
IN
V
ON
Voltage ............................................... –0.3V to SV
IN
INTV
CC
Voltage .......................................... –0.3V to 3.6V
ITH, RT, CLKOUT, PGOOD Voltage
......... –0.3V to INTV
CC
CLKIN, PHMODE, MODE Voltage .......... –0.3V to INTV
CC
TRACK/SS, FB Voltage .......................... –0.3V to INTV
CC
Operating Temperature Range (Note 2)..–40°C to 125°C
Junction Temperature (Note 5)
............................. 125°C
Storage Temperature Range
...................–65°C to 125°C
(Note 1)
24 23 22 21 20 19
7 8 9
TOP VIEW
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
10 11 12
6
5
4
3
2
1
13
14
15
16
17
18
RT
PHMODE
MODE
FB
TRACK/SS
ITH
PV
IN
PV
IN
SW
SW
SW
SW
CLKIN
CLKOUT
SGND
INTV
CC
BOOST
SV
IN
RUN
PGOOD
V
ON
PGND
SW
SW
25
PGND
T
JMAX
= 125°C, θ
JA
= 37°C/W
EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3605EUF#PBF LTC3605EUF#TRPBF 3605
24-Lead (4mm × 4mm) Plastic QFN
–40°C to 85°C
LTC3605IUF#PBF LTC3605IUF#TRPBF 3605
24-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/