LM2574_16 datasheet(9/38 Pages) TI1

部件名	LM2574

功能描述	SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator

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制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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9

LM2574, LM2574HV

www.ti.com

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

类似零件编号 - LM2574_16

制造商	部件名	数据表	功能描述
Micrel Semiconductor	LM2574-12BN	67Kb / 5P	52kHz Simple 0.5A Buck Regulator
Micrel Semiconductor	LM2574-12BWM	67Kb / 5P	52kHz Simple 0.5A Buck Regulator
Texas Instruments	LM2574	2Mb / 34P	[Old version datasheet] LM2574/LM2574HV SIMPLE SWITCHER??0.5A Step-Down Voltage Regulator
ON Semiconductor	LM2574	234Kb / 26P	0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator January, 2015 ??Rev. 9

制造商	部件名	数据表	功能描述
National Semiconductor ...	LM2574	639Kb / 24P	SIMPLE SWITCHER??0.5A Step-Down Voltage Regulator
Texas Instruments	LM2574	2Mb / 35P	[Old version datasheet] LM2574/LM2574HV SIMPLE SWITCHER??0.5A Step-Down Voltage Regulator
Texas Instruments	LM2574	2Mb / 34P	[Old version datasheet] LM2574/LM2574HV SIMPLE SWITCHER??0.5A Step-Down Voltage Regulator
National Semiconductor ...	LM5574	446Kb / 22P	SIMPLE SWITCHER 75V, 0.5A Step-Down Switching Regulator
Texas Instruments	LM25574	970Kb / 30P	[Old version datasheet] SIMPLE SWITCHER 42V, 0.5A Step-Down Switching Regulator
	LM5574	964Kb / 29P	[Old version datasheet] SIMPLE SWITCHER 75V, 0.5A Step-Down Switching Regulator
	LM25574	973Kb / 30P	[Old version datasheet] SIMPLE SWITCHER 42V, 0.5A Step-Down Switching Regulator
National Semiconductor ...	LM2594	740Kb / 28P	SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
SeCoS Halbleitertechnol...	S5ELM2576	967Kb / 8P	Simple Switcher 3A Step-Down Voltage Regulator
Cystech Electonics Corp...	PL2576-XXXF5	223Kb / 10P	Simple Switcher 3A Step- Down Voltage Regulator