Datasheet

LTC3614
2
3614fa
ABSOLUTE MAXIMUM RATINGS
PV
IN
, SV
IN
Voltages ...................................... –0.3V to 6V
SW Voltage ..................................–0.3V to (PV
IN
+ 0.3V)
ITH, RT/SYNC Voltages ............... –0.3V to (SV
IN
+ 0.3V)
SRLIM, TRACK/SS Voltages ....... –0.3V to (SV
IN
+ 0.3V)
MODE, RUN, V
FB
Voltages .......... –0.3V to (SV
IN
+ 0.3V)
PGOOD Voltage ............................................ –0.3V to 6V
Operating Junction Temperature Range
(Notes 2, 11) .......................................... –40°C to 125°C
Storage Temperature .............................. –65°C to 150°C
(Note 1)
TOP VIEW
25
PGND
UDD PACKAGE
24-LEAD (3mm s 5mm) PLASTIC QFN
SRLIM/DDR
RT/SYNC
SGND
PV
IN
SW
SW
SW
SW
PGOOD
RUN
SV
IN
PV
IN
SW
SW
SW
SW
NC
PV
IN
PV
IN
NC
TRACK/SS ITH V
FB
MODE
6
5
4
3
2
1
7
8
15
16
17
18
19
20
14
13
9101112
24 23 22 21
T
JMAX
= 125°C, θ
JA
= 38°C/W
EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3614EUDD#PBF LTC3614EUDD#TRPBF LFVM 24-Lead (3mm × 5mm) Plastic QFN –40°C to 125°C
LTC3614IUDD#PBF LTC3614IUDD#TRPBF LFVM 24-Lead (3mm × 5mm) Plastic QFN –40°C to 125°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to:
http://www.linear.com/tapeandreel/