LTC3443 Datasheet, PDF (16/16 Pages) Linear Technology – High Current Micropower 600kHz Synchronous Buck-Boost DC/DC Converter

LTC3443
RELATED PARTS
PART NUMBER
LT^®1613
DESCRIPTION
550mA (I_SW) 1.4MHz High Efficiency Step-Up DC/DC Converter
LT1616
500mA (I_OUT) 1.4MHz High Efficiency Step-Down DC/DC Converter
LTC1776
500mA (I_OUT) 200kHz High Efficiency Step-Down DC/DC Converter
LTC1877
600mA (I_OUT) 550kHz Synchronous Step-Down DC/DC Converter
LTC1878
600mA (I_OUT) 550kHz Synchronous Step-Down DC/DC Converter
LTC1879
1.2A (I_OUT) 550kHz Synchronous Step-Down DC/DC Converter
LT1930/LT1930A 1A (I_SW) 1.2MHz/2.2MHz High Efficiency Step-Up DC/DC Converter
LTC3405/LTC3405A 300mA (I_OUT) 1.5MHz Synchronous Step-Down DC/DC Converter
LTC3406/LTC3406B 600mA (I_OUT) 1.5MHz Synchronous Step-Down DC/DC Converter
LTC3407
LTC3411
600mA (I_OUT) ×2 1.5MHz Dual Synchronous Step-Down
DC/DC Converter
1.25A (I_OUT) 4MHz Synchronous Step-Down DC/DC Converter
LTC3412
2.5A (I_OUT) 4MHz Synchronous Step-Down DC/DC Converter
LTC3440
600mA (I_OUT) 2MHz Synchronous Buck-Boost DC/DC Converter
LTC3441
High Current Micropower 1MHz Synchronous Buck-Boost
DC/DC Converter
ThinSOT is a trademark of Linear Technology Corporation.
COMMENTS
V_IN: 0.9V to 10V, V_OUT(MAX) = 34V, I_Q = 3mA,
I_SD ≤ 1µA, ThinSOT^TM
High Efficiency, V_IN: 3.6V to 25V, V_OUT(MIN) = 1.25V,
I_Q = 1.9mA, I_SD ≤ 1µA, ThinSOT
High Efficiency, V_IN: 7.4V to 40V, V_OUT(MIN) = 1.24V,
I_Q = 3.2mA, I_SD ≤ 30µA, N8, S8
95% Efficiency, V_IN: 2.7V to 10V, V_OUT(MIN) = 0.8V, I_Q = 10µA,
I_SD ≤ 1µA, MS8
95% Efficiency, V_IN: 2.7V to 6V, V_OUT(MIN) = 0.8V, I_Q = 10µA,
I_SD ≤ 1µA, MS8
95% Efficiency, V_IN: 2.7V to 10V, V_OUT(MIN) = 0.8V, I_Q = 15µA,
I_SD ≤ 1µA, TSSOP16
V_IN 2.6V to 16V, V_OUT(MAX) = 34V, I_Q = 5.5mA,
I_SD ≤ 1µA, ThinSOT
95% Efficiency, V_IN: 2.7V to 6V, V_OUT(MIN) = 0.8V, I_Q = 20µA,
I_SD ≤ 1µA, ThinSOT
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 0.6V,
I_Q = 20µA, I_SD ≤ 1µA, ThinSOT
96% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 0.6V,
I_Q = 40µA, I_SD ≤ 1µA, 10-Lead MS
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 0.8V,
I_Q = 60µA, I_SD ≤ 1µA, 10-Lead MS
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 0.8V,
I_Q = 60µA, I_SD ≤ 1µA, TSSOP16E
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 2.5V,
I_Q = 25µA, I_SD ≤ 1µA, 10-Lead MS
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT(MIN) = 2.5V,
I_Q = 25µA, I_SD ≤ 1µA, DFN
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
sn3443 3443fs
LT/TP 0504 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2004