Отправил MACTEP.Дата добавления 28.09.2011 (2871 прочтений)
3-A, WIDE INPUT RANGE, STEP-DOWN SWIFT™ CONVERTER
FEATURES • Wide Input Voltage Range: • TPS5430: 5.5 V to 36 V • TPS5431: 5.5 V to 23 V • Up to 3-A Continuous (4-A Peak) Output Current • High Efficiency up to 95% Enabled by 110-mQ Integrated MOSFET Switch • Wide Output Voltage Range: Adjustable Down to 1.22 V with 1.5% Initial Accuracy • Internal Compensation Minimizes External Parts Count • Fixed 500 kHz Switching Frequency for Small Filter Size • Improved Line Regulation and Transient Response by Input Voltage Feed Forward • System Protected by Overcurrent Limiting, Overvoltage Protection and Thermal Shutdown • -40°C to 125°C Operating Junction Temperature Range • Available in Small Thermally Enhanced 8-Pin SOIC PowerPAD™ Package • For SWIFT™ Documentation, Application Notes and Design Software, See the Tl Website at
APPLICATIONS • Consumer: Set-top Box, DVD, LCD Displays • Industrial and Car Audio Power Supplies • Battery Chargers, High Power LED Supply • 12-V/24-V Distributed Power Systems
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