Datasheet

LTM4622
2
Rev. G
For more information www.analog.com
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
V
IN1
, V
IN2
................................................... –0.3V to 22V
V
OUT
............................................................. –0.3V to 6V
PGOOD1, PGOOD2 ..................................... –0.3V to 18V
RUN1, RUN2 .................................... –0.3V to V
IN
+ 0.3V
INTV
CC
, TRACK/SS1, TRACK/SS2 ............ –0.3V to 3.6V
SYNC/MODE, COMP1, COMP2,
FB1, FB2 ............................................... –0.3V to INTV
CC
Operating Internal Temperature Range
(Note 2) .................................................. –40°C to 125°C
Storage Temperature Range .................. –55°C to 125°C
Peak Solder Reflow Body Temperature ................. 260°C
(Note 1)
(See Pin Functions, Pin Configuration Table)
PART NUMBER PAD OR BALL FINISH
PART MARKING*
PACKAGE
TYPE
MSL
RATING
TEMPERATURE RANGE
(Note 2)DEVICE FINISH CODE
LT M4622EV#PBF Au (RoHS) LT M4622V e4 LGA 4 –40°C to 125°C
LT M4622IV#PBF Au (RoHS) LT M4622V e4 LGA 4 –40°C to 125°C
LT M4622EY#PBF SAC305 (RoHS) LT M4622Y e1 BGA 4 –40°C to 125°C
LT M4622IY#PBF SAC305 (RoHS) LT M4622Y e1 BGA 4 –40°C to 125°C
LT M4622IY SnPb (63/37) LT M4622Y e0 BGA 4 –40°C to 125°C
• Device temperature grade is indicated by a label on the shipping container.
• Pad or ball finish code is per IPC/JEDEC J-STD-609.
• BGA Package and Tray Drawings
• This product is not recommended for second side reflow.
This product is moisture sensitive. For more information, go
to Recommended BGA PCB Assembly and Manufacturing
Procedures.
LGA PACKAGE
25-LEAD (6.25mm × 6.25mm × 1.82mm)
T
JMAX
= 125°C, θ
JCtop
= 17°C/W, θ
JCbottom
= 11°C/W,
θJB + θBA = 22°C/W, θJA = 22°C/W,
WEIGHT = 0.21g
TOP VIEW
COMP2
SYNC/
MODE
FREQ
V
OUT1
FB1
PGOOD1
TRACK/SS1
A
5
1
2
3
4
PGOOD2
FB2
TRACK/SS2
INTV
CC
RUN2
B C D E
COMP1GND GND
RUN1
GND
V
IN1
V
IN1
V
IN2
V
IN2
V
OUT2
BGA PACKAGE
25-LEAD (6.25mm × 6.25mm × 2.42mm)
T
JMAX
= 125°C, θ
JCtop
= 17°C/W, θ
JCbottom
= 11°C/W,
θJB + θBA = 22°C/W, θJA = 22°C/W,
WEIGHT = 0.25g
TOP VIEW
COMP2
SYNC/
MODE
FREQ
V
OUT1
FB1
PGOOD1
TRACK/SS1
A
5
1
2
3
4
PGOOD2
FB2
TRACK/SS2
INTV
CC
RUN2
B C D E
COMP1GND GND
RUN1
GND
V
IN1
V
IN1
V
IN2
V
IN2
V
OUT2
ORDER INFORMATION
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