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LM3670 Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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LM3670 Datasheet(HTML) 2 Page - National Semiconductor (TI) |
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Typical Application (Continued) Connection Diagram and Package Mark Information Pin Descriptions Pin # Name Description 1V IN Power supply input. Connect to the input filter capacitor (Figure 1). 2 GND Ground pin. 3 EN Enable input. 4 FB Feedback analog input. Connect to the output filter capacitor (Figure 1). 5 SW Switching node connection to the internal PFET switch and NFET synchronous rectifier. Connect to an inductor with a saturation current rating that exceeds the 750 mA max. Switch Peak Current Limit specification. 20075830 FIGURE 2. 1.2V - Adjustable Output Voltage - Typical Application Circuit SOT23-5 Package NS Package Number XXXX 20075802 Note: The actual physical placement of the package marking will vary from part to part. FIGURE 3. Top View www.national.com 2 |
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