LTC3614 LINER [Linear Technology], LTC3614 Datasheet - Page 2

• Manufacturer Part Number: LTC3614
• Description: 4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
LTC3614
(Note 1)
PV
SW Voltage ..................................–0.3V to (PV
ITH, RT/SYNC Voltages ............... –0.3V to (SV
SRLIM, TRACK/SS Voltages ....... –0.3V to (SV
MODE, RUN, V
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
ORDER INFORMATION
LEAD FREE FINISH
LTC3614EUDD#PBF
LTC3614IUDD#PBF
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:
For more information on tape and reel specifi cations, go to:
2
IN
, SV
IN
Voltages ...................................... –0.3V to 6V
FB
Voltages .......... –0.3V to (SV
TAPE AND REEL
LTC3614EUDD#TRPBF
LTC3614IUDD#TRPBF
http://www.linear.com/leadfree/
PART MARKING*
LFVM
LFVM
http://www.linear.com/tapeandreel/
IN
IN
IN
IN
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
PIN CONFIGURATION
PACKAGE DESCRIPTION
24-Lead (3mm × 5mm) Plastic QFN
24-Lead (3mm × 5mm) Plastic QFN
EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB
SRLIM/DDR
RT/SYNC
SGND
PV
SW
SW
SW
SW
24-LEAD (3mm 5mm) PLASTIC QFN
IN
1
2
3
4
5
6
7
8
T
JMAX
24 23 22 21
9
UDD PACKAGE
= 125°C, θ
TOP VIEW
10 11 12
PGND
25
JA
= 38°C/W
20
19
18
17
16
15
14
13
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
PGOOD
RUN
SV
PV
SW
SW
SW
SW
IN
IN
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