The LM is available in V and 5V fixed output ver- .. This information furnished by Micrel in this data sheet is believed to be accurate. Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2SIMPLE SWITCHER is a trademark of Texas. LM A Step-Down SMPS Regulator. Status: In Production. View Datasheet. Features: V, 5V, 12V, and adjustable output versions; Adjustable version.

Author: Mikree Meztijora
Country: Montenegro
Language: English (Spanish)
Genre: Love
Published (Last): 16 May 2007
Pages: 397
PDF File Size: 4.73 Mb
ePub File Size: 19.59 Mb
ISBN: 125-3-66225-131-9
Downloads: 18528
Price: Free* [*Free Regsitration Required]
Uploader: Tomi

Buy from the Microchip Store. The product counter within the button shows the number of available equivalents datasheer a click on the replacement button shows all possible replacements within a parametric overview. Farnell element14 DE The LM can supply 0.

Heat sinks are generally unnecessary due the regulator’s high efficiency. LM prices and online available distributors.

LM Datasheet(PDF) – National Semiconductor (TI)

It requires are a typical inductor size of The LM family is a series of easy to use datashet and adjustable switching voltage regulators. LM – 52 kHz Simple 0. LM Sample stock and distributor price breaks. Fresh Search Replacement Search with.


LM2574 Buck Converter overview

Available Distributors with stock: List of equivalents and alternatives. Microchip Technology Inc 2. Transfer Multisort Vatasheet LM is a Allied Electronics, Inc 1.

Link to the most up-to-date LM datasheet and the product page for EVM, tools and support datashest. Only show products with samples. For the LM replacement searchplease select a main parameter tolerance value and adjust the checkboxes for feature match.

The LM is available in 3.

The LM contains all of the active circuitry necessary to construct a stepdown buck switching regulator and requires a minimum of external components. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown for full protection under fault conditions.

For pricing and availability, contact Microchip Local Sales. In Production View Datasheet Features: Please contact sales office if device weight is not available. With the help of OEMsecrets we show for all Selectors and products worldwide distributor inventory and prices. Meet us at the Embedded Show in Nuremberg Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LM Sampling Options Buy Now.


Parameter overview and features with replacement search. Available Distributors without stock: Adequate heat transfer is usually provided by soldering all package pins to a printed circuit board.

lm257 LM Buck Converter overview. Chip One Stop Circuits constructed around the LM use a standard series of inductors which are available from several different manufacturers. An external shutdown connection selects operating or standby modes. Shutdown capability standby mode Low power standby mode High efficiency 52kHz fixed frequency internal oscillator Uses standard inductors View More.