LM3478MA_15 datasheet(7/26 Pages) TI

Part #	LM3478MA

Description	High-Efficiency Low-Side N-Channel Controller for Switching Regulator

Download	26 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

Logo

7 / 26 page

LM3478MA

www.ti.com

SNVS705B – FEBRUARY 2011 – REVISED FEBRUARY 2013

Typical Performance Characteristics (continued)

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

Error Amplifier Gain

Error Amplifier Phase

Figure 15.

Figure 16.

COMP Pin Source Current vs Temperature

Short Circuit Sense Voltage vs Input Voltage

Figure 17.

Figure 18.

Compensation Ramp vs Compensation Resistor

Shutdown Threshold Hysteresis vs Temperature

Figure 19.

Figure 20.

Submit Documentation Feedback

7

Product Folder Links: LM3478MA

Similar Part No. - LM3478MA_15

Manufacturer	Part #	Datasheet	Description
Texas Instruments	LM3478MA/NOPB	1Mb / 32P	[Old version datasheet] High-Efficiency Low-Side N-Channel Controller for Switching Regulator
Texas Instruments	LM3478MAX/NOPB	1Mb / 32P	[Old version datasheet] High-Efficiency Low-Side N-Channel Controller for Switching Regulator

Manufacturer	Part #	Datasheet	Description
National Semiconductor ...	LM3478	624Kb / 21P	High Efficiency Low-Side N-Channel Controller for Switching Regulator
Texas Instruments	LM3478	1Mb / 32P	[Old version datasheet] High-Efficiency Low-Side N-Channel Controller for Switching Regulator
National Semiconductor ...	LM3478	507Kb / 22P	High Efficiency Low-Side N-Channel Controller for Switching Regulator
	LM3487	2Mb / 22P	High Efficiency High-Side N-Channel Controller for Switching Regulator
	LM3477	815Kb / 23P	High Efficiency High-Side N-Channel Controller for Switching Regulator
Texas Instruments	LM3477	1Mb / 34P	[Old version datasheet] High Efficiency High-Side N-Channel Controller for Switching Regulator
	LM3478	1Mb / 38P	[Old version datasheet] LM3478x/-Q1 High-Efficiency Low-Side N-Channel Controller for Switching Regulator
	LM3477	1Mb / 35P	[Old version datasheet] LM3477 High Efficiency High-Side N-Channel Controller for Switching Regulator
National Semiconductor ...	LM3488	1,001Kb / 24P	High Efficiency Low-Side N-Channel Controller for Switching Regulators
Texas Instruments	LM3488MMX	1Mb / 33P	[Old version datasheet] High Efficiency Low-Side N-Channel Controller for Switching Regulators