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LA5771MP bảng dữ liệu(PDF) 1 Page - ON Semiconductor |
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LA5771MP bảng dữ liệu(HTML) 1 Page - ON Semiconductor |
1 / 5 page 13107 MS IM B8-8794 No.8273-1/5 http://onsemi.com Semiconductor Components Industries, LLC, 2013 August, 2013 LA5771MP Overview The LA5771MP is a separately-excited step-down switching regulator (3.3V). Features • High efficiency • Four external parts • Time-base generator (160kHz) incorporated • Current limiter incorporated • Thermal shutdown circuit incorporated • Soft start circuit incorporated Specifications Absolute Maximum Ratings at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Input voltage VIN max 30 V Output current IO max 3 A SW pin application reverse voltage Vsw -1 V Allowable power dissipation Pd max Mounted on the specified board * 3.9 W Operating temperature Topr -30 to +125 °C Storage temperature Tstg -40 to +150 °C * Mounted on a specified board: 114.3mm ×76.1mm×1.6mm, Copper foil ratio 60% FR4 Recommended Operating Conditions at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Input voltage range VIN 5.5 to 28 V Ordering number : EN8273A Monolithic Linear IC Separately-excited Step-down Switching Regulator (3.3V) Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. |
Số phần tương tự - LA5771MP |
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Mô tả tương tự - LA5771MP |
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