Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN18 sourced attributes1 source document

Texas Instruments · exact orderable part

LM2577MX-12

Name: LM2577MX-12
Brand: Texas Instruments

IC REG MULTI CONFG 12V 3A 24SOIC

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / case24-SOIC (0.295", 7.50mm Width)

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

18 normalized values · 1 validated source

LM2577MX-12 technical parameters
Parameter	Value
Current - Output	3A (Switch) [1]
Base Product Number	LM2577 [1]
Frequency - Switching	52kHz [1]
Function	Step-Up, Step-Up/Step-Down [1]
Mfr	Texas Instruments [1]
Mounting Type	Surface Mount [1]
Number of Outputs	1 [1]
Operating Temperature	-40°C~125°C(TJ) [1]
Output Configuration	Positive or Negative [1]
Output Type	Fixed [1]
Product Status	Obsolete [1]
Series	SIMPLE SWITCHER® [1]
Synchronous Rectifier	No [1]
Topology	Boost, Flyback, Forward Converter [1]
Voltage - Input (Max)	40V [1]
Voltage - Input (Min)	3.5V [1]
Voltage - Output (Min/Fixed)	12V [1]
Package / Case	24-SOIC (0.295", 7.50mm Width) [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.