LTC3411A(RevA) 查看數據表（PDF） - Linear Technology
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LTC3411A Datasheet PDF : 20 Pages
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LTC3411A
ABSOLUTE MAXIMUM RATINGS (Note 1)
PVIN, SVIN Voltages ..................................... –0.3V to 6V
VFB, ITH, SHDN/RT Voltages ..........–0.3V to (VIN + 0.3V)
SYNC/MODE Voltage .....................–0.3V to (VIN + 0.3V)
SW Voltage ..................................–0.3V to (VIN + 0.3V)
PGOOD Voltage ........................................... –0.3V to 6V
Operating Junction Temperature Range
(Notes 2, 5, 8)........................................ –40°C to 125°C
Storage Temperature Range................... –65°C to 125°C
Lead Temperatu re (Soldering, 10 sec) ............... 300°C
PIN CONFIGURATION
TOP VIEW
SHDN/RT 1
SYNC/MODE 2
SGND 3
SW 4
PGND 5
10 ITH
9 VFB
11
8 PGOOD
7 SVIN
6 PVIN
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W, θJC = 3°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
SHDN/RT 1
SYNC/MODE 2
SGND 3
SW 4
PGND 5
10 ITH
9 VFB
8 PGOOD
7 SVIN
6 PVIN
MS PACKAGE
10-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 120°C/W, θJC = 10°C/W
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/
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C, VIN = 3.6V, RT = 125k unless otherwise specified. (Note 2)
SYMBOL
VIN
IFB
VFB
ΔVLINEREG
ΔVLOADREG
gm(EA)
PARAMETER
Operating Voltage Range
Feedback Pin Input Current
Feedback Voltage
Reference Voltage Line Regulation
Output Voltage Load Regulation
Error Amplifier Transconductance
CONDITIONS
(Note 3)
(Note 3)
VIN = 2.5V to 5.5V
ITH = 0.55V to 0.9V
ITH Pin Load = ±5μA (Note 3)
MIN
● 2.5
● 0.784
●
TYP
MAX UNITS
5.5
V
±0.1
μA
0.8
0.816
V
0.04
0.2
%/V
0.02
0.2
%
300
μS
3411afa
2
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