LM(2)557x Quick Start SIMPLE SWITCHER Component Calculator
LM2557X-557XQUICK-CALC
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.

Description & Features

Technical documentation

Support & Training

Order Now



Order Now
Part Number Buy from Texas Instruments or Third Party Status

LM2557X-557XQUICK-CALC:
LM(2)557x Quick Start SIMPLE SWITCHER Component Calculator

Free



ACTIVE

TI Devices (12)

Part Number Name Product Family
LM25574  42V, 0.5A Step-Down Switching Regulator  Step-down (buck) regulators 
LM25574-Q1  42V, 0.5A Step-Down Switching Regulator  Step-down (buck) regulators 
LM25575  6V to 42V, 1.5A Step-Down DC/DC Switching Regulator  Step-down (buck) regulators 
LM25575-Q1  42V, 1.5A Step-Down Switching Regulator  Step-down (buck) regulators 
LM25576  4.5V to 42V, 3A Step-Down DC/DC Switching Regulator  Step-down (buck) regulators 
LM25576-Q1  42V, 3A Step-Down Switching Regulator  Step-down (buck) regulators 
LM5574  75V, 0.5A Step-Down Switching Regulator  Step-down (buck) regulators 
LM5574-Q1  75V, 0.5A Step-Down Switching Regulator  Step-down (buck) regulators 
LM5575  6V to 75V, 1.5A Wide Vin Step-Down Regulator  Step-down (buck) regulators 
LM5575-Q1  75V, 1.5A Step-Down Switching Regulator  Step-down (buck) regulators 
LM5576  6V to 75V, 3A Wide Vin Step-Down Regulator  Step-down (buck) regulators 
LM5576-Q1  75V, 3A Step-Down Switching Regulator  Step-down (buck) regulators 

Support & training

Search our extensive online knowledge base where millions of technical questions and answers are available 24/7.

Search answers from TI experts

Content is provided 'AS IS' by the respective TI and Community contributors and does not constitute TI specifications.
See terms of use.

If you have questions about quality, packaging, or ordering TI products visit our Support page.

Technical articles