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LTC3554EPD Datasheet(PDF) 36 Page - Linear Technology |
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LTC3554EPD Datasheet(HTML) 36 Page - Linear Technology |
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36 / 36 page ![]() LTC3554 36 3554f Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2009 LT 0509 • PRINTED IN USA RELATED PARTS PART NUMBER DESCRIPTION COMMENTS LTC3455 Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger Seamless Transition Between Input Power Sources: Li-Ion Battery, USB and 5V Wall Adapter, Two High Efficiency DC/DC Converters: Up to 96%, Full Featured Li-Ion Battery Charger with Accurate USB Current Limiting (500mA/100mA) Pin-Selectable Burst Mode Operation, Hot Swap TM Output for SDIO and Memory Cards, 4mm × 4mm QFN-24 Package LTC3456 2-Cell, Multioutput DC/DC Converter with USB Power Manager Seamless Transition Between 2-Cell Battery, USB and AC Wall Adapter Input Power Sources, Main Output: Fixed 3.3V Output, Core Output: Adjustable from 0.8V to VBATT(MIN), Hot Swap Output for Memory Cards, Power Supply Sequencing: Main and Hot Swap Accurate USB Current Limiting, High Frequency Operation = 1MHz, High Efficiency: Up to 92%, 4mm × 4mm QFN-24 Package LTC3550 Dual Input USB/AC Adapter Li-Ion Battery Charger with Adjustable Output 600mA Buck Converter Synchronous Buck Converter, Efficiency = 93%, Adjustable Output at 600mA, Charge Current: 950mA Programmable, USB-Compatible, Automatic Input Power Detection and Selection LTC3552 Standalone Linear Li-Ion Battery Charger with Adjustable Output Dual Synchronous Buck Converter Synchronous Buck Converter, Efficiency > 90%, Adjustable Outputs at 800mA and 400mA, Charge Current Programmable Up to 950mA, USB-Compatible, 5mm × 3mm DFN-16 Package LTC3552-1 Standalone Linear Li-Ion Battery Charger with Dual Synchronous Buck Converter Synchronous Buck Converter, Efficiency > 90%, Outputs 1.8V at 800mA and 1.575 at 400mA, Charge Current Programmable Up to 950mA, USB-Compatible LTC3557 USB Power Manager with Li-Ion Charger, Triple Step-Down DC/DC Regulators and External High Voltage Buck Control Triple Step-Down Switching Regulators (600mA, 400mA); Seamlessly Transition Input Power between Li-Ion Battery, USB, 5V Wall Adapter, or External High Voltage Buck Regulator with Bat-Track™; 4mm × 4mm QFN Package LTC3559 USB Charger with Dual Buck Regulators Adjustable, Synchronous Buck Converters, Efficiency > 90%, Outputs: Down to 0.8V at 400mA Each, Charge Current Programmable Up to 950mA, USB-Compatible, 3mm × 3mm QFN-16 Package LTC3577 I2C Controlled USB Power Manager with Li-Ion Charger, Triple Step-Down DC/DC Regulators, Dual LDOs and 40V LED Backlight Driver High Integration USB Power Management Solution for Portable Products LTC4080 500mA Standalone Charger with 300mA Synchronous Buck Charges Single-Cell Li-Ion Batteries, Timer Termination + C/10, Thermal Regulation, Buck Output: 0.8V to VBAT, Buck Input VIN: 2.7V to 5.5V, 3mm × 3mm DFN-10 Package Hot Swap and Bat-Track are trademarks of Linear Technology Corporation. |
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