Datasheet LTC3534 (Analog Devices) - 20

LTC3534
relaTeD parTs PART NUMBER DESCRIPTION COMMENTS
LTC3125 1.2A (ISW), 1.5MHz, Synchronous Step-Up DC/DC 93% Efficiency, VIN: 1.8V to 5V, VOUT(MAX) = 5.25V, Converter with Programmable Input Current IQ = 15µA, ISD < 1µA, ±5% Input Current Accuracy, 200mA to 1A Program Range, 2mm × 3mm DFN Package LTC3421 3A (ISW), 3MHz, Synchronous 96% Efficiency, VIN: 0.5V to 4.5V, VOUT(MAX) = 5.25V, Step-Up DC/DC Converter with Output Disconnect IQ = 12µA, ISD <1µA, QFN24 Package LTC3422 1.5A (ISW), 3MHz, Synchronous 96% Efficiency, VIN: 0.5V to 4.5V, VOUT(MAX) = 5.25V, Step-Up DC/DC Converter with Output Disconnect IQ = 25µA, ISD <1µA, DFN10 Package LTC3425 5A (ISW), 8MHz (Low Ripple), 4-Phase Synchronous 95% Efficiency, VIN: 0.5V to 4.5V, VOUT(MAX) = 5.25V, Step-Up DC/DC Converter with Output Disconnect IQ = 12µA, ISD <1µA, QFN32 Package LTC3429 600mA (ISW), 500KHz, Synchronous Step-Up DC/DC 96% Efficiency, VIN: 0.5V to 4.4V, VOUT(MAX) = 5V, Converter with Output Disconnect and Soft-Start IQ = 20µA, ISD <1µA, ThinSOT-23 Package LTC3440 600mA (IOUT), 2MHz, Synchronous Buck-Boost 96% Efficiency, VIN: 2.5V to 5.5V, VOUT(MAX) = 5.5V, DC/DC Converter IQ = 25µA, ISD <1µA, MSOP and DFN Packages LTC3441/LTC3443 1.2A (IOUT), 1MHz/600kHz, Synchronous Buck-Boost 95%/96% Efficiency, VIN: 2.4V to 5.5V, VOUT(MAX) = 5.25V, DC/DC Converter IQ = 35µA/28µA, ISD <1µA, MSOP Packages LTC3442 1.2A (IOUT), 2MHz, Synchronous Buck-Boost 95% Efficiency, VIN: 2.4V to 5.5V, VOUT(MAX) = 5.25V, DC/DC Converter IQ = 25µA, ISD <1µA, DFN Package LTC3444 400mA (IOUT), 1.5MHz, Synchronous Buck-Boost 93% Efficiency, VIN: 2.7V to 5.5V, VOUT: 0.5V to 5V, DC/DC Converter with wide VOUT Range ISD <1µA, DFN Package, Ideal for WCDMA PA Bias LTC3520 1A (IOUT), 2MHz Synchronous Buck-Boost, 600mA 95% Efficiency, VIN: 2.2V to 5.5V, VOUT(MAX) = 5.25V, VOUT(MIN) = 0.8V; Buck DC/DC Converter IQ = 55µA, ISD < 1µA, QFN Package LTC3522 Synchronous 400mA (IOUT) Buck-Boost and 200mA 95% Efficiency, VIN: 2.4V to 5.5V, VOUT(MAX) = 5.25V, VOUT(MIN) = 0.6V; (IOUT) Buck, 1MHz, DC/DC Converters IQ = 25µA, ISD <1µA, QFN Package LTC3526L 500mA (IOUT), 1MHz Synchronous Step-Up DC/DC 94% Efficiency, VIN: 0.8V to 5V, VOUT(MAX) = 5.25V, Converter with Output Disconnect IQ = 9µA, ISD <1µA, 2mm × 2mm DFN-6 Package LTC3530 600mA (IOUT), 2MHz, Synchronous Buck-Boost DC/DC 96% Efficiency, VIN: 1.8V to 5.5V, VOUT(MAX) = 5.25V, Converter with Wide Input Voltage Range IQ = 40µA, ISD <1µA, MSOP and DFN Packages LTC3531 200mA (IOUT), Burst Mode Operation, Synchronous 90% Efficiency, VIN: 1.8V to 5.5V, VOUT(MAX) = 5V, Buck-Boost DC/DC Converter with Adjustable and IQ = 16µA Always since Burst Mode Operation, Fixed VOUT Versions ISD <1µA, Small ThinSOT and DFN Packages LTC3532 500mA (IOUT), 2MHz, Synchronous Buck-Boost 95% Efficiency, VIN: 2.4V to 5.5V, VOUT(MAX) = 5.25V, DC/DC Converter IQ = 35µA, ISD <1µA, MSOP and DFN Packages LTC3533 2A (IOUT), 2MHz, Synchronous Buck-Boost DC/DC 96% Efficiency, VIN: 1.8V to 5.5V, VOUT(MAX) = 5.25V, Converter with Wide Input Voltage Range IQ = 40µA, ISD <1µA, MSOP and DFN Packages LTC3538 800mA (IOUT), 1MHz, Synchronous Buck-Boost 95% Efficiency, VIN: 2.4V to 5.5V, VOUT(MAX) = 5.25V, DC/DC Converter IQ = 35µA, ISD = 1.5µA, DFN Package 3534fb 20 LT 0214 REV B • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95Fo 0 r3 m 5- o7re4 in 17formation www.linear.com/LTC3534 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTC3534 LINEAR TECHNOLOGY CORPORATION 2009 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts