Datasheet

LTC3411A
2
3411afc
For more information www.linear.com/LTC3411A
pin conFiguraTion
elecTrical characTerisTics
absoluTe MaxiMuM raTings
PV
IN
, SV
IN
Voltages .................................... –0.3V to 6V
V
FB
, I
TH
, SHDN/R
T
Voltages ......... –0.3V to (V
IN
+ 0.3V)
SYNC/MODE Voltage ................... –0.3V to (V
IN
+ 0.3V)
SW Voltage ................................. –0.3V to (V
IN
+ 0.3V)
PGOOD Voltage ........................................... –0.3V to 6V
(Note 1)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN
Operating Voltage Range
l
2.5 5.5 V
I
FB
Feedback Pin Input Current (Note 3) ±0.1 µA
V
FB
Feedback Voltage (Note 3)
l
0.784 0.8 0.816 V
ΔV
LINEREG
Reference Voltage Line Regulation V
IN
= 2.5V to 5.5V 0.04 0.2 %/V
ΔV
LOADREG
Output Voltage Load Regulation I
TH
= 0.55V to 0.9V
l
0.02 0.2 %
g
m(EA)
Error Amplifier Transconductance I
TH
Pin Load = ±5µA (Note 3) 300 µS
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
I
TH
V
FB
PGOOD
SV
IN
PV
IN
SHDN/R
T
SYNC/MODE
SGND
SW
PGND
T
JMAX
= 125°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 11) IS PGND, MUST BE SOLDERED TO PCB
1
2
3
4
5
SHDN/R
T
SYNC/MODE
SGND
SW
PGND
10
9
8
7
6
I
TH
V
FB
PGOOD
SV
IN
PV
IN
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 120°C/W
The l denotes the specifications which apply over the full operating junction
temperature range, otherwise specifications are at T
A
= 25°C, V
IN
= 3.6V, R
T
= 125k unless otherwise specified. (Note 2)
Operating Junction Temperature Range
(Notes 2, 5, 8) ........................................ –40°C to 125°C
Storage Temperature Range .................. –65°C to 125°C
Lead Temperature (Soldering, 10 sec) ...................300°C
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3411AEDD#PBF LTC3411AEDD#TRPBF LAJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LTC3411AIDD#PBF LTC3411AIDD#TRPBF LAJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LTC3411AEMS#PBF LTC3411AEMS#TRPBF LTAJK 10-Lead Plastic MSOP –40°C to 125°C
LTC3411AIMS#PBF LTC3411AIMS#TRPBF LTAJK 10-Lead Plastic MSOP –40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *Temperature grades are 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/