Datasheet

LTC3867
2
3867f
ABSOLUTE MAXIMUM RATINGS
V
IN
Voltage ..................................................–0.3V to 40V
BST Voltage
.................................................–0.3V to 46V
SW Voltage.....................................................–5V to 40V
(BST-SW) Voltage
.........................................–0.3V to 6V
RUN, PGOOD, EXTV
CC
, INTV
CC
Voltage ......... –0.3V to 6V
SENSE
+
, SENSE
–
......................................... –0.3V to 15V
INTV
CC
Peak Output Current .................................100mA
DIFF
–
......................................................–0.3V to INTV
CC
All Other Pin Voltages Except TG, BG ......–0.3V to INTV
CC
Operating Junction Temperature Range ... –40°C to 125°C
Storage Temperature Range
.................. –65°C to 150°C
(Note 1)
24 23 22 21 20 19
7 8 9
TOP VIEW
25
SGND
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
10 11 12
6
5
4
3
2
1
13
14
15
16
17
18
RUN
DIFF
+
DIFF
–
DIFFOUT
V
FB
I
TH
PGND
BG
INTV
CC
V
IN
EXTV
CC
ITEMP
FREQ MODE/PLLIN PGOOD BST TG SW
IFAST
TK/SS
SENSE
+
SENSE
–
I
LIM
ITSD
T
JMAX
= 125°C, θ
JA
= 47°C/W, θ
JC
= 4.5°C/W
EXPOSED PAD (PIN 25) IS SGND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3867EUF#PBF LTC3867EUF#TRPBF 3867
24-Lead (4mm × 4mm) Plastic QFN
–40°C to 125°C
LTC3867IUF#PBF LTC3867IUF#TRPBF 3867
24-Lead (4mm × 4mm) Plastic QFN
–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.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/