LTM4641
ABSOLUTE MAXIMUM RATINGS
PIN CONFIGURATION
(Note 1)
TOP VIEW
Terminal Voltages
INTV
V
V
CC
SGND
ING INGP
V
V
V
, V , SW, f ............................... –0.3V to 40V
INL INH
SET
M
TRACK/SS
PGOOD
V
INH
...................................................... –0.3V to 9.2V
OUT
ING
L
FCB
SGND
COMP
............................................ –0.3V to V + 20V
INH
K
J
DRV
GND
CC
INTV , DRV , RUN, TRACK/SS, PGOOD,
CC
CC
f
SW
SET
INL
CROWBAR, HYST.................................... –0.3V to 6V
V
H
G
F
+
V
OSNS
GND
OSNS
FCB, TMR................................-0.3V to INTV + 0.3V
CC
–
V
COMP ................................................... –0.3V to 2.7V
GND
+
–
+
–
V
V
, V
...................................... –0.6V to 9.7V
OSNS
OSNS
ORB
E
+
+
+
, V
..........V
– 2.7V to V
+ 0.3V
OTBH TMR RUN
V
V
ORB
OSNS
OSNS
ORB
D
C
B
A
V
OUT
–
OTBH, UVLO, IOVRETRY, OVLO,
LATCH ....................................................–0.3V to 7.5V
TEMP, OV ....................................... –0.3V to 1.5V
ORB
LATCH
SGND
1V
REF
PGM
GND
Terminal Currents
1
2
3
4
5
6
7
8
9
10 11 12
INTV (Continuous)....................................... –30mA
CC
TEMP IOVRETRY CROWBAR OV
OVLO
UVLO
HYST
PGM
INTV (Continuous; CROWBAR
CC
BGA PACKAGE
144-LEAD (15mm × 15mm × 5.01mm)
Sourcing 15mA)...............................................–15mA
T
= 125°C, θ
= 11°C/W, θ
= 2.5°C/W
CROWBAR (Continuous)..................................–15mA
JMAX
JCtop
JCbottom
θ
= 3°C/W, θ = 10.4°C/W
JA
JB
V
(Continuous) ........................... –50mA to 15mA
(Continuous)................................–1mA to 1mA
θ VALUES DETERMINED PER JESD51-12
INGP
WEIGHT = 2.9 GRAMS
1V
REF
Internal Operating Temperature Range (Note 2)
E- and I-Grades.................................. –40°C to 125°C
MP-Grade .......................................... –55°C to 125°C
Storage Temperature Range .................. –55°C to 125°C
Peak Package Body Temperature (SMT Reflow) ... 245°C
ORDER INFORMATION
LEAD FREE FINISH
LTM4641EY#PBF
LTM4641IY#PBF
LTM4641MPY#PBF
TRAY
PART ꢁARKING*
PACKAGE DESCRIPTION
TEꢁPERATURE RANGE (Note 2)
–40°C to 125°C
LTM4641EY#PBF
LTM4641IY#PBF
LTM4641MPY#PBF
LTM4641Y
144-Lead (15mm × 15mm × 5.01mm) BGA
144-Lead (15mm × 15mm × 5.01mm) BGA
144-Lead (15mm × 15mm × 5.01mm) BGA
LTM4641Y
–40°C to 125°C
LTM4641Y
–55°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.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
4641f
3
Linear [ Linear ]
