LTC3411A(RevA) View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC3411A Datasheet PDF : 20 Pages
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LTC3411A
TYPICAL APPLICATION
VIN
2.5V
TO 4.2V
Efficiency vs Output Current
100
1mm Height, 2MHz, Li-Ion to 1.8V Converter
C1
10μF
PVIN
PGOOD
SVIN
SW
LTC3411A
SYNC/MODE
ITH
R3
13.3k SGND PGND
C3
470pF
VFB
SHDN/RT
R5
100k
L1
0.9μH
R4
178k
PGOOD
C4 22pF
R1
R2
698k 887k
VOUT
1.8V
C2 AT 1.25A
10μF
×2
C1, C2: TAIYO YUDEN JMK107BJ106MA
L1: FDK MIPW3226DORGM
3411A TA04a
90
80
70
60
50
40
30
20
VOUT = 1.8V
10 fO = 2MHz
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
0
0.1
1
10 100 1000 10000
OUTPUT CURRENT (mA)
3411A TA04b
VOUT
100mV/DIV
AC COUPLED
IL
1A/DIV
ILOAD
1A/DIV
40μs/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 50mA TO 1.25A
3411A TA04c
VOUT
100mV/DIV
AC COUPLED
IL
1A/DIV
ILOAD
1A/DIV
40μs/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 250mA TO 1.25A
3411A TA04d
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ThinSOT is a trademark of Linear Technology Corporation.
96% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 20μA, ISD < 1μA, ThinSOT™
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 40μA, ISD < 1μA, MS10E, DFN
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V,
IQ = 26μA, ISD < 1μA, SC70
96% Efficiency, VIN: 2.6V to 5.5V, VOUT(MIN) = 0.8V,
IQ = 60μA, ISD < 1μA, MS10, 3mm × 3mm DFN
96% Efficiency, VIN: 2.6V to 5.5V, VOUT(MIN) = 0.8V,
IQ = 62μA, ISD < 1μA, TSSOP16E, 4mm × 4mm QFN
95% Efficiency, VIN: 1.8V to 5.5V, VOUT(MIN) = 2V to 5V,
IQ = 16μA, ISD < 1μA, ThinSOT, DFN
95% Efficiency, VIN: 2.4V to 5.5V, VOUT(MIN) = 2.4V to
5.25V, IQ = 35μA, ISD < 1μA, MS10, DFN
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 26μA, ISD < 1μA, 2mm × 2mm DFN
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V,
IQ = 70μA, ISD < 1μA, 3mm × 3mm QFN
96% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 40μA, ISD < 1μA, 2mm × 3mm DFN
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 40μA, ISD < 1μA, MS10E, DFN
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 16μA, ISD < 1μA, ThinSOT
3411afa
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LT 0908 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2008
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