LM2574 datasheet(9/38 Pages) TI1

部品番号	LM2574

部品情報	SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator

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LM2574, LM2574HV

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SNVS104D – JUNE 1999 – REVISED APRIL 2016

Product Folder Links: LM2574 LM2574HV

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Typical Characteristics (continued)

See Figure 27.

Figure 7. Oscillator Frequency

Figure 8. Switch Saturation Voltage

Figure 9. Efficiency

Figure 10. Minimum Operating Voltage

Figure 11. Supply Current vs Duty Cycle

Figure 12. Feedback Voltage vs Duty Cycle

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メーカー	部品番号	データシート	部品情報
National Semiconductor ...	LM2574	639Kb / 24P	SIMPLE SWITCHER??0.5A Step-Down Voltage Regulator
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