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LTC3409A_15 Datasheet, PDF (16/16 Pages) Linear Technology – 600mA Low VIN Buck Regulator in 3mm 3mm DFN
LTC3409A
RELATED PARTS
PART NUMBER DESCRIPTION
LTC3409
600mA (IOUT) Low VIN Step-Down DC/DC Converter
LTC3549
250mA Low VIN Step-Down DC/DC Converter
LTC3417A-2 Dual 1.5A/1A 4MHz Step-Down DC/DC Regulator
LTC3410
300mA, 2.25MHz, Synchronous Step-Down Regulator in SC-70
COMMENTS
95% Efficiency, VIN: 1.6V to 5.5V, VOUT(MIN) = 0.61V, IQ = 65μA,
ISD < 1μA, 8-Lead DFN Package
93% Efficiency, VIN: 1.6V to 5.5V, VOUT(MIN) = 0.61V, IQ = 50μA,
ISD < 1μA, 6-Lead DFN Package
95% Efficiency, Low Ripple, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.8V,
DFN and TSSOP Packages
96% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 26μA
LTC1878
LTC1879
LT3020
600mA (IOUT), 550kHz, Synchronous Step-Down
DC/DC Converter
1.20A (IOUT), 550kHz, Synchronous Step-Down
DC/DC Converter
100mA, Low Voltage VLDO™
LTC3025
100mA, Low Voltage VLDO
LTC3404
600mA (IOUT), 1.4MHz, Synchronous Step-Down
DC/DC Converter
LTC3405A
300mA (IOUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
LTC3406A/
LTC3406AB
600mA (IOUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
LTC3407A/
LTC3407A-2
Dual, 600mA/800mA (IOUT), 1.5MHz/2.25MHz,
Synchronous Step-Down DC/DC Converter
LTC3411A
1.25A (IOUT), 4MHz, Synchronous Step-Down
DC/DC Converter
VLDO and ThinSOT are trademarks of Linear Technology Corporation.
96% Efficiency, VIN: 2.7V to 6V, VOUT(MIN) = 0.8V, IQ = 10μA,
ISD <1μA, MS8 Package
95% Efficiency, VIN: 2.7V to 10V, VOUT(MIN) = 0.8V, IQ = 15μA,
ISD <1μA, 16-Lead TSSOP
VIN: 0.9V to 10V, VOUT(MIN) = 0.20V, Dropout Voltage = 0.15V,
IQ = 120μA, ISD <3μA, VOUT = ADJ, DFN/MS8 Packages
VIN: 0.9V to 5.5V, VOUT(MIN) = 0.40V, Dropout Voltage = 0.05V,
IQ = 54μA, ISD <1μA, VOUT = ADJ, DFN Package
96% Efficiency, VIN: 2.7V to 6V, VOUT(MIN) = 0.8V, IQ = 10μA,
ISD <1μA, MS8 Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 20μA,
ISD <1μA, ThinSOT™ Package
96% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 20μA,
ISD <1μA, ThinSOT Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 40μA,
ISD <1μA, 10-Lead MSE Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 60μA,
ISD <1μA, 10-Lead MS Package
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3409af
LT 0509 • PRINTED IN THE USA
© LINEAR TECHNOLOGY CORPORATION 2009