LTM4604A
Absolute Maximum Ratings (Note 1)
VIN, PGOOD.................................................. –0.3V to 6V
COMP, RUN/SS, FB, TRACK......................... –0.3V to VIN
SW, VOUT....................................... –0.3V to (VIN + 0.3V)
Internal Operating Temperature Range
(Note 2)................................................... –40°C to 125°C
Storage Temperature Range................... –55°C to 125°C
Peak Solder Reflow Body Temperature.................. 245°C
Pin Configuration
TOP VIEW
TRACK PGOOD
ABCDE FG
VIN
1
2
RUN/
SW
SS
3
GND
COMP
FB
4
5
6
7
8
9
10
11
GND
VOUT
BGA PACKAGE
66-PIN (15mm × 9mm × 3.42mm)
TJMAX = 125°C, θJA = 25°C/W, θJC(BOTTOM) = 7°C/W, θJC(TOP) = 50°C/W, WEIGHT = 1.1g
TOP VIEW
TRACK PGOOD
ABCDE FG
VIN
1
2
RUN/
SW
SS
3
GND
COMP
FB
4
5
6
7
8
9
10
11
GND
VOUT
LGA PACKAGE
66-PIN (15mm × 9mm × 2.32mm) 0.630mm PAD
TJMAX = 125°C, θJA = 25°C/W, θJC(BOTTOM) = 7°C/W, θJC(TOP) = 50°C/W, WEIGHT = 1.0g
Order Information
PART NUMBER
LTM4604AEV#PBF
LTM4604AIV#PBF
LTM4604AEY#PBF
PAD OR BALL FINISH
Au (RoHS)
Au (RoHS)
SAC305 (RoHS)
PART MARKING*
DEVICE
FINISH CODE
LTM4604AV
e4
LTM4604AV
e4
LTM4604AY
e1
PACKAGE
TYPE
LGA
LGA
BGA
MSL TEMPERATURE RANGE
RATING (SEE NOTE 2)
3
–40°C to 125°C
3
–40°C to 125°C
3
–40°C to 125°C
LTM4604AIY#PBF
SAC305 (RoHS)
LTM4604AY
e1
LTM4604AIY
SnPb (63/37)
LTM4604AY
e0
BGA
3
–40°C to 125°C
BGA
3
–40°C to 125°C
Consult Marketing for parts specified with wider operating temperature
ranges. *Device temperature grade is indicated by a label on the shipping
container. Pad or ball finish code is per IPC/JEDEC J-STD-609.
• Terminal Finish Part Markings:
www.linear.com/leadfree
• Recommended LGA and BGA PCB Assembly and Manufacturing
Procedures:
www.linear.com/umodule/pcbassembly
• LGA and BGA Package and Tray Drawings:
http://www.linear.com/packaging
4604afc
2
For more information www.linear.com/LTM4604A