English
Language : 

LTC3548-1 Datasheet, PDF (16/16 Pages) Linear Technology – Dual Synchronous, Fixed Output 2.25MHz Step-Down DC/DC Regulator
LTC3548-1
RELATED PARTS
PART NUMBER
LTC1878
LT1940
LTC3252
LTC3405/LTC3405A
LTC3406/LTC3406B
LT3407/LT3407-2
LTC3410/LTC3410B
LTC3411
LTC3412
LTC3414
LTC3440
LTC3548
DESCRIPTION
600mA (IOUT), 550kHz,
Synchronous Step-Down DC/DC Converter
Dual Output 1.4A(IOUT), Constant 1.1MHz,
High Efficiency Step-Down DC/DC Converter
Dual 250mA (IOUT), 1MHz, Spread Spectrum
Inductorless Step-Down DC/DC Converter
300mA (IOUT), 1.5MHz,
Synchronous Step-Down DC/DC Converters
600mA (IOUT), 1.5MHz,
Synchronous Step-Down DC/DC Converters
600mA/1.5MHz, 800mA/2.25MHz
Dual Synchronous Step-Down DC/DC Converter
300mA, 2.25MHz Synchronous Step-Down
DC/DC Converters
1.25A (IOUT), 4MHz,
Synchronous Step Down DC/DC Converter
2.5A (IOUT), 4MHz,
Synchronous Step Down DC/DC Converter
4A (IOUT), 4MHz,
Synchronous Step Down DC/DC Converter
600mA (IOUT), 2MHz,
Synchronous Buck-Boost DC/DC Converter
400mA/800mA (IOUT), 2.25MHz, Dual Synchronous
Step-Down DC/DC Converter
COMMENTS
95% Efficiency, VIN: 2.7V to 6V, VOUT(MIN) = 0.8V, IQ = 10μA,
ISD <1μA, MSOP-8 Package
VIN: 3V to 25V, VOUT(MIN) = 1.2V, IQ = 2.5mA, ISD = <1μA,
TSSOP-16E Package
88% Efficiency, VIN: 2.7V to 5.5V, VOUT(MIN) = 0.9V to 1.6V,
IQ = 60μA, ISD < 1μA, DFN-12 Package
96% 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
96% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 40μA,
ISD <1μA, MSE, DFN Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 26μA,
ISD <1μA, SC70 Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 60μA,
ISD <1μA, MSOP-10 Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V, IQ = 60μA,
ISD <1μA, TSSOP-16E Package
95% Efficiency, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.8V, IQ = 64μA,
ISD <1μA, TSSOP-28E Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 2.5V, IQ = 25μA,
ISD <1μA, MSOP-10 Package
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 40μA,
ISD <1μA, MSE, DFN-10 Packages
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
35481fb
LT 0608 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2006