LM22670EVAL National Semiconductor, LM22670EVAL Datasheet
LM22670EVAL
Specifications of LM22670EVAL
Related parts for LM22670EVAL
LM22670EVAL Summary of contents
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... For load currents higher than 500 mA, an input volt- age of 5.5V or higher is required. The typical operating fre- quency is 500 kHz. The evaluation board is designed to operate at ambient temperatures up to 50°C. © 2010 National Semiconductor Corporation National Semiconductor Application Note 1885 Frederik Dostal ...
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... Precision Enable The EN test point provided on the LM22670 evaluation board can be used to shut down the LM22670 when connecting this test point to ground. TABLE 1. LM22670EVAL Bill of Materials for VOUT = 3.3V, Designed for 3A output current Ref # Value C1 6.8 µF 50V ceramic C2 22 µ ...
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Performance Characteristics Unless otherwise specified 12V FIGURE 2. Start-Up Waveforms (Load Resistor = 1.1Ω) FIGURE 3. Operation 25°C. A 30074305 30074302 FIGURE 5. Overall Loop Gain and Phase (I 3 30074303 FIGURE 4. ...
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PCB Layout Diagram www.national.com FIGURE 6. Top Layer 4 30074306 ...
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