Datasheet

LTM8042/LTM8042-1
2
80421fa
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
V
CC
, RUN, PWM, TGEN, BSTIN/BKLED
–
...................40V
BSTOUT/BKIN, TG, LED
+
..........................................43V
TG Pin Below LED
+
...................................................10V
CTL, SYNC, SS ............................................................6V
RT ...............................................................................3V
Internal Operating Temperature
(Notes 3, 4) ........................................... –40°C to 125°C
Solder Temperature .............................................. 245°C
Storage Temperature ............................. –55°C to 125°C
(Note 1)
ABCDEF
BANK 1
BANK 3 BANK 4
TG
BANK 5
BSTOUT/BKIN LED
+
BANK 2
GND
G
RUN SYNC RT SS PWM
HJKL
7
6
5
4
3
2
1
TGEN
CTL
V
CC
LGA PACKAGE
77-LEAD (15mm s 9mm s 2.82mm)
BSTIN/BKLED
–
T
JMAX
= 125°C, θ
JA
= 15.7°C/W, θ
JCtop
= 13.6°C/W,
θ
JCbottom
= 4.5°C/W, θ
JB
= 9.4°C/W
θ VALUES DETERMINED PER JESD 51-12
WEIGHT = 1.1g
ORDER INFORMATION
LEAD FREE FINISH TRAY PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTM8042EV#PBF LTM8042EV#PBF LTM8042V 77-Lead (15mm × 9mm × 2.82mm) LGA –40°C to 125°C
LTM8042IV#PBF LTM8042IV#PBF LTM8042V 77-Lead (15mm × 9mm × 2.82mm) LGA –40°C to 125°C
LTM8042EV-1#PBF LTM8042EV-1#PBF LTM8042-1V 77-Lead (15mm × 9mm × 2.82mm) LGA –40°C to 125°C
LTM8042IV-1#PBF LTM8042IV-1#PBF LTM8042-1V 77-Lead (15mm × 9mm × 2.82mm) LGA –40°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/