LTC3448_15 Datasheet, PDF (20/20 Pages) Linear Technology – 1.5MHz/2.25MHz, 600mA Synchronous Step-Down Regulator with LDO Mode

LTC3448
RELATED PARTS
PART NUMBER
DESCRIPTION
LT1616
LT1776
LTC1877
LTC1879
500mA (I_OUT), 1.4MHz, High Efficiency Step-Down
DC/DC Converter
500mA (I_OUT), 200kHz, High Efficiency Step-Down
DC/DC Converter
600mA (I_OUT), 550kHz, Synchronous Step-Down
DC/DC Converter
1.2A (I_OUT), 550kHz, Synchronous Step-Down
DC/DC Converter
LTC3403
LTC3405/LTC3405A
LTC3406
LTC3406B-2
600mA (I_OUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter with Bypass Transistor
300mA (I_OUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (I_OUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (I_OUT), 2.25MHz, Synchronous Step-Down
DC/DC Converter
LTC3407/LTC3407-2
LTC3409
Dual 600mA/800mA (I_OUT), 1.5MHz/2.25MHz,
Synchronous Step-Down DC/DC Converter
600mA Low V_IN Buck Regulator
LTC3411
LTC3412
LTC3440
LTC3441
LTC3442
LTC3443
1.25A (I_OUT), 4MHz, Synchronous Step-Down
DC/DC Converter
2.5A (I_OUT), 4MHz, Synchronous Step-Down
DC/DC Converter
600mA (I_OUT), 2MHz, Synchronous Buck-Boost
DC/DC Converter
1.2A (I_OUT), 1MHz, Synchronous Buck-Boost
DC/DC Converter
1.2A (I_OUT), 2MHz, Synchronous Buck-Boost
DC/DC Converter
1.2A (I_OUT), 600kHz, Synchronous Buck-Boost
DC/DC Converter
COMMENTS
90% Efficiency, V_IN = 3.6V to 25V, V_OUT ≥ 1.25V, I_Q = 1.9mA,
I_SD = <1µA, ThinSOT Package
90% Efficiency, V_IN = 7.4V to 40V, V_OUT ≥ 1.24V, I_Q = 3.2mA,
I_SD = 30µA, N8, S8 Packages
95% Efficiency, V_IN = 2.7V to 10V, V_OUT ≥ 0.8V, I_Q = 10µA,
I_SD = <1µA, MS8 Package
95% Efficiency, V_IN = 2.7V to 10V, V_OUT ≥ 0.8V, I_Q = 15µA,
I_SD = <1µA, TSSOP-16 Package
96% Efficiency, V_IN = 2.5V to 5.5V, V_OUT = Dynamically Adjustable,
I_Q = 20µA, I_SD = <1µA, DFN Package
96% Efficiency, V_IN = 2.5V to 5.5V, V_OUT ≥ 0.8V, I_Q = 20µA,
I_SD = <1µA, ThinSOT Package
96% Efficiency, V_IN = 2.5V to 5.5V, V_OUT ≥ 0.6V, I_Q = 20µA,
I_SD = <1µA, ThinSOT Package
96% Efficiency, V_IN = 2.5V to 5.5V, V_OUT ≥ 0.6V, I_Q = 300µA,
I_SD = <1µA, ThinSOT Package
96% Efficiency, V_IN = 2.5V to 5.5V, V_OUT ≥ 0.6V, I_Q = 40µA,
I_SD = <1µA, MS10, DFN Packages
95% Efficiency, V_IN = 1.6V to 5.5V, I_Q = 65µA
I_SD = <1µA, DFN Package
95% Efficiency, V_IN = 2.5V to 5.5V, V_OUT ≥ 0.8V, I_Q = 60µA,
I_SD = <1µA, MS Package
95% Efficiency, V_IN = 2.5V to 5.5V, V_OUT ≥ 0.8V, I_Q = 60µA,
I_SD = <1µA, TSSOP-16E Package
95% Efficiency, V_IN = 2.5V to 5.5V, V_OUT ≥ 2.5V, I_Q = 25µA,
I_SD = <1µA, MS Package
95% Efficiency, V_IN = 2.4V to 5.5V, V_OUT ≥ 2.4V to 5.25V, I_Q = 25µA,
I_SD = <1µA, DFN Package
95% Efficiency, V_IN = 2.4V to 5.5V, V_OUT ≥ 2.4V to 5.25V, I_Q = 35µA,
I_SD = <1µA, DFN Package
95% Efficiency, V_IN = 2.4V to 5.5V, V_OUT ≥ 2.4V to 5.25V, I_Q = 28µA,
I_SD = <1µA, DFN Package
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3448f
LT/TP 0505 500 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005