ltm8042 Linear Technology Corporation, ltm8042 Datasheet - Page 2

• Manufacturer Part Number: ltm8042
• Description: Ltm8042/ltm8042-1 - ?module Boost Led Driver And Current Source
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
LTM8042/LTM8042-1
(Note 1)
V
BSTOUT/BKIN, TG, LED
TG Pin Below LED
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
ORDER INFORMATION
LEAD FREE FINISH
LTM8042EV#PBF
LTM8042IV#PBF
LTM8042EV-1#PBF
LTM8042IV-1#PBF
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:
This product is only offered in trays. For more information go to:
2
CC
, RUN, PWM, TGEN, BSTIN/BKLED
+
...................................................10V
TRAY
LTM8042EV#PBF
LTM8042IV#PBF
LTM8042EV-1#PBF
LTM8042IV-1#PBF
+
..........................................43V
–
...................40V
PART MARKING*
LTM8042V
LTM8042V
LTM8042-1V
LTM8042-1V
http://www.linear.com/leadfree/
http://www.linear.com/packaging/
PIN CONFIGURATION
PACKAGE DESCRIPTION
77-Lead (15mm × 9mm × 2.82mm) LGA
77-Lead (15mm × 9mm × 2.82mm) LGA
77-Lead (15mm × 9mm × 2.82mm) LGA
77-Lead (15mm × 9mm × 2.82mm) LGA
V
CC
7
6
5
4
3
2
1
A
BANK 2
B
T
JMAX
BSTIN/BKLED
θ VALUES DETERMINED PER JESD 51-12
C
BANK 3
77-LEAD (15mm 9mm 2.82mm)
= 125°C, θ
θ
JCbottom
D
–
JA
= 4.5°C/W, θ
WEIGHT = 1.1g
LGA PACKAGE
BANK 1
E
GND
= 15.7°C/W, θ
F
RUN SYNC RT SS PWM
JB
BSTOUT/BKIN
BANK 4
G
= 9.4°C/W
JCtop
H
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
= 13.6°C/W,
TG
J
BANK 5
K
LED
+
L
TGEN
CTL
80421fa