LM3481QMM datasheet(5/30 Pages) TI

部件名	LM3481QMM

功能描述	LM3481/LM3481Q High Efficiency Low-Side N-Channel Controller for Switching

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制造商	TI [Texas Instruments]

网页	http://www.ti.com

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LM3481

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SNVS346E – NOVEMBER 2007 – REVISED APRIL 2012

TYPICAL PERFORMANCE CHARACTERISTICS

Unless otherwise specified, VIN = 12V, TJ = 25°C.

Comp Pin Voltage vs. Load Current

Switching Frequency vs. RFA

Figure 3.

Figure 4.

Efficiency vs. Load Current (3.3VIN and 12VOUT)

Efficiency vs. Load Current (5VIN and 12VOUT)

Figure 5.

Figure 6.

Efficiency vs. Load Current (9VIN and 12VOUT)

Frequency vs. Temperature

Figure 7.

Figure 8.

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制造商	部件名	数据表	功能描述
Texas Instruments	LM3481QMM/NOPB	1Mb / 30P	[Old version datasheet] LM3481/LM3481Q High Efficiency Low-Side N-Channel Controller for Switching Regulators
Texas Instruments	LM3481QMMX/NOPB	1Mb / 30P	[Old version datasheet] LM3481/LM3481Q High Efficiency Low-Side N-Channel Controller for Switching Regulators

制造商	部件名	数据表	功能描述
Texas Instruments	LM3481MM	1Mb / 30P	[Old version datasheet] LM3481/LM3481Q High Efficiency Low-Side N-Channel Controller for Switching Regulators
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National Semiconductor ...	LM3478	624Kb / 21P	High Efficiency Low-Side N-Channel Controller for Switching Regulator
Texas Instruments	LM3488MMX	1Mb / 33P	[Old version datasheet] High Efficiency Low-Side N-Channel Controller for Switching Regulators
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	LM3478	1Mb / 32P	[Old version datasheet] High-Efficiency Low-Side N-Channel Controller for Switching Regulator
	LM3478MA	670Kb / 26P	[Old version datasheet] High-Efficiency Low-Side N-Channel Controller for Switching Regulator
National Semiconductor ...	LM3488	626Kb / 24P	High Efficiency Low-Side N-Channel Controller for Switching Regulators
National Semiconductor ...	LM3481	445Kb / 22P	High Efficiency Low-Side N-Channel Controller for Switching Regulators
Texas Instruments	LM3488MM	1Mb / 33P	[Old version datasheet] High Efficiency Low-Side N-Channel Controller for Switching Regulators