LM22679EVAL/NOPB National Semiconductor, LM22679EVAL/NOPB Datasheet
LM22679EVAL/NOPB
Specifications of LM22679EVAL/NOPB
LM22679EVAL
Related parts for LM22679EVAL/NOPB
LM22679EVAL/NOPB Summary of contents
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... For load currents higher than 3A, an input voltage of 6.5V or higher is required. The typical operating frequency is 500 kHz. The evaluation board is designed to operate at ambient temperatures up to 30°C. © 2010 National Semiconductor Corporation National Semiconductor Application Note 1891 Frederik Dostal March 12, 2010 The performance of the evaluation board is as follows: Input Range: 4 ...
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... Output capacitor C5 is not populated but space is provided to add a second output capacitor. This second output capacitor may be used to further reduce output voltage ripple. Supplier TDK C4532X7R1H685M Panasonic TDK C1608X7R1H103K Panasonic - TDK C1608Y5V1A105Z Central Semiconductor Wurth Coilcraft MSS1278-472MLD - CRCW0603976RFKEA - CRCW06031K54FKEA - National Semiconductor 2 Part Number EEEFK1J220XP EEFUE0J181R CMSH5-60 74477004 LM22679TJ-ADJ ...
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Performance Characteristics Unless otherwise specified 12V FIGURE 2. Start-Up Waveforms (Load Resistor = 0.66Ω) FIGURE 3. Operation at 5A FIGURE 4. Efficiency 25°C. A 30077305 FIGURE 5. Overall Loop Gain and Phase (I ...
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PCB Layout Diagram www.national.com 30077306 FIGURE 6. Top Layer FIGURE 7. Bottom Layer 4 30077307 ...
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5 www.national.com ...
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