Datasheet
LTC3833
2
3833f
V
IN
Voltage ................................................ –0.3V to 40V
BOOST Voltage
.......................................... –0.3V to 46V
SW Voltage
................................................... –5V to 40V
INTV
CC
, EXTV
CC
, (BOOST-SW), PGOOD, RUN,
MODE/PLLIN, V
RNG
Voltages ....................... –0.3V to 6V
V
OUT
, SENSE
+
, SENSE
–
Voltages .................. –0.6V to 6V
V
OSNS
+
, V
OSNS
–
Voltages ........–0.6V to (INTV
CC
+ 0.3V)
RT, ITH Voltages
..................... –0.3V to (INTV
CC
+ 0.3V)
TRACK/SS Voltages
..................................... –0.3V to 5V
(Note 1)
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3833EUDC#PBF LTC3833EUDC#TRPBF LFGT
20-Lead (3mm × 4mm) Plastic QFN
–40°C to 125°C
LTC3833IUDC#PBF LTC3833IUDC#TRPBF LFGT
20-Lead (3mm × 4mm) Plastic QFN
–40°C to 125°C
LTC3833EFE#PBF LTC3833EFE#TRPBF LTC3833FE 20-Lead Plastic TSSOP –40°C to 125°C
LTC3833IFE#PBF LTC3833IFE#TRPBF LTC3833FE 20-Lead Plastic TSSOP –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/
ABSOLUTE MAXIMUM RATINGS
20 19 18 17
7 8
TOP VIEW
21
SGND
UDC PACKAGE
20-LEAD (3mm × 4mm) PLASTIC QFN
9 10
6
5
4
3
2
1
11
12
13
14
15
16
V
OSNS
–
V
OSNS
+
TRACK/SS
ITH
V
RNG
RT
BOOST
TG
SW
BG
PGND
INTV
CC
V
OUT
SENSE
–
SENSE
+
PGOOD
RUN
EXTV
CC
MODE/PLLIN
V
IN
T
JMAX
= 125°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 21) IS SGND, MUST BE SOLDERED TO PCB
FE PACKAGE
20-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
PGOOD
SENSE
+
SENSE
–
V
OUT
V
OSNS
–
V
OSNS
+
TRACK/SS
ITH
V
RNG
RT
BOOST
TG
SW
BG
PGND
INTV
CC
V
IN
MODE/PLLIN
EXTV
CC
RUN
21
SGND
T
JMAX
= 125°C, θ
JA
= 38°C/W
EXPOSED PAD (PIN 21) IS SGND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
Operating Junction Temperature Range
(Notes 2, 3, 4)
........................................ –40°C to 125°C
Storage Temperature Range
.................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
FE Package .......................................................300°C