LM20143EVAL National Semiconductor, LM20143EVAL Datasheet
LM20143EVAL
Specifications of LM20143EVAL
Related parts for LM20143EVAL
LM20143EVAL Summary of contents
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... The LM20143 is available in an eTSSOP-16 package with an exposed pad for enhanced thermal performance. © 2007 National Semiconductor Corporation National Semiconductor Application Note 1691 Dennis Hudgins October 30, 2007 The LM20143 evaluation board has been designed to bal- ance overall solution size with the efficiency of the regulator. The evaluation board measures just under 1.3” ...
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Bill of Materials Designator Description U1 Synchronous Buck Regulator C 47 µF, 1210, X5R, 6. µF, 0603, X5R, 6.3V BYP C 47 µF, 1210, X5R, 6.3V OUT L 1.2 µH, 17 mΩ 1Ω, 0603 ...
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Performance Characteristics Efficiency vs Load Load Regulation (V IN 30032915 = 5V) 0. Load Transient Response 30032917 Startup Waveform 30032920 3 Line Regulation (I = 3A) LOAD 30032916 (200 µs/DIV) 30032919 www.national.com ...
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Component Selection This section provides a walk-through of the design process of the LM20143 evaluation board. Unless otherwise indicated all equations assume units of Amps (A) for current, Farads (F) for capacitance, Henries (H) for inductance, and Volts (V) for ...
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C the value for R as outlined in the next section Once the value known, resistor R ...
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PCB Layout www.national.com Top Layer Bottom Layer 6 30032913 30032914 ...
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Notes 7 www.national.com ...
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