Datenblätter
Mehr
Only-Datasheet.com
Über uns Zusammenarbeit Werbung Kontakte
en - English ru - Русский es - Espanol zh - 中文
Rlocman.de - Alles über Elektronik
DatenblätterDC/DC-Schaltregler und -ReglerTexas InstrumentsLM2577
LM2577T-15/NOPB

Datasheet Texas Instruments LM2577T-15/NOPB — Datenblatt

HerstellerTexas Instruments
SerieLM2577
ArtikelnummerLM2577T-15/NOPB
Datasheet Texas Instruments LM2577T-15/NOPB

EINFACHER SCHALTER? 3,5 V bis 40 V, 3A Aufwärtsregler mit niedriger Komponentenzahl 5-TO-220 -40 bis 125

Datenblätter

Herunterladen
LM1577/LM2577 SIMPLE SWITCHER Step-Up Voltage Regulator (Rev. D)
PDF, 4.7 Mb, Revision: D, Datei veröffentlicht: Apr 3, 2013

Preise

Status

Lifecycle StatusLifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect)
Manufacture's Sample AvailabilityNo

Verpackung

Pin55
Package TypeKCKC
Industry STD TermTO-220TO-220
JEDEC CodeR-PSFM-TR-PSFM-T
Package QTY4545
CarrierTUBETUBE
Device MarkingP+LM2577T-15
Width (mm)8.518.51
Length (mm)10.1610.16
Thickness (mm)4.584.58
Pitch (mm)1.71.7
Max Height (mm)4.74.7
Mechanical DataHerunterladenHerunterladen

Ersatz

ReplacementLM2585T-ADJ/NOPB
Replacement CodeF

Parameter

Approx. Price (US$)2.65 | 1ku
Duty Cycle(Max)(%)95
Iq(Typ)(mA)10
Operating Temperature Range(C)-40 to 125
Package GroupTO-220
RatingCatalog
Regulated Outputs(#)1
Switch Current Limit(Typ)(A)3
Switching Frequency(Max)(kHz)52
TypeConverter
Vin(Max)(V)40
Vin(Min)(V)3.5
Vout(Max)(V)15
Vout(Min)(V)1.23

Öko-Plan

RoHSCompliant
Pb FreeYes

Anwendungshinweise

  • Herunterladen
    AN-777 LM2577 Three Output, Isolated Flyback Regulator (Rev. B)
    PDF, 278 Kb, Revision: B, Datei veröffentlicht: Apr 23, 2013
    Many voltage regulator applications require multiple outputs, such as a computer's power supply or a regulator used to meet the voltage requirements inside an automobile. Some of these applications r
  • Herunterladen
    AN-643 EMI/RFI Board Design (Rev. B)
    PDF, 742 Kb, Revision: B, Datei veröffentlicht: May 3, 2004
    Application Note 643 EMI/RFI Board Design
  • Herunterladen
    AN-776 20-W SIMPLE SWITCHER Forward Converter (Rev. A)
    PDF, 593 Kb, Revision: A, Datei veröffentlicht: Apr 23, 2013
    This application note provides information about the 20-watt simple switcher forward converter.
  • Herunterladen
    Working With Boost Converters
    PDF, 159 Kb, Datei veröffentlicht: Jun 15, 2015
    This brief note highlights some of the more common pitfalls when using boost regulators. These include maximum achievable output current and voltage, short circuit behavior and basic layout issues. I
  • Herunterladen
    Input and Output Capacitor Selection
    PDF, 219 Kb, Datei veröffentlicht: Sep 19, 2005
  • Herunterladen
    Basic Calculation of a Boost Converter's Power Stage (Rev. C)
    PDF, 186 Kb, Revision: C, Datei veröffentlicht: Jan 8, 2014
    This application note gives the equations to calculate the power stage of a boost converter built with an IC with integrated switch and operating in continuous conduction mode. It is not intended to g
  • Herunterladen
    Negative Buck Switching Regulator (using LM258x)
    PDF, 122 Kb, Datei veröffentlicht: Mar 21, 2007
  • Herunterladen
    AN-2155 Layout Tips for EMI Reduction in DC/ DC Converters (Rev. A)
    PDF, 3.6 Mb, Revision: A, Datei veröffentlicht: Apr 23, 2013
    This application note will explore how the layout of your DC/DC power supply can significantly affect the amount of EMI that it produces. It will discuss several variations of a layout, analyze the r
  • Herunterladen
    AN-1566 Techniques for Thermal Analysis of Switching Power Supply Designs (Rev. A)
    PDF, 1.4 Mb, Revision: A, Datei veröffentlicht: Apr 23, 2013
    This application note provides thermal power analysis techniques for analyzing the power IC.
  • Herunterladen
    Semiconductor and IC Package Thermal Metrics (Rev. B)
    PDF, 180 Kb, Revision: B, Datei veröffentlicht: Jul 5, 2012
    Many thermal metrics exist for integrated circuit (IC) packages ranging from ?<sub>ja</sub> to ?<sub>jt</sub>. Often, these thermal metrics are misapplied by those who try to use them to estimate junc
  • Herunterladen
    Linear and Switching Voltage Regulator Fundamental Part 2
    PDF, 181 Kb, Datei veröffentlicht: Mar 21, 2007
  • Herunterladen
    AN-1149 Layout Guidelines for Switching Power Supplies (Rev. C)
    PDF, 82 Kb, Revision: C, Datei veröffentlicht: Apr 23, 2013
    When designing a high frequency switching regulated power supply, layout is very important. Using a good layout can solve many problems associated with these types of supplies. The problems due to a
  • Herunterladen
    Understanding Boost Power Stages In Switchmode Power Supplies
    PDF, 149 Kb, Datei veröffentlicht: Mar 4, 1999
    A switching power supply consists of the power stage and the control circuit. The power stage performs the basic power conversion from the input voltage to the output voltage and includes switches and
  • Herunterladen
    AN-1229 SIMPLE SWITCHER PCB Layout Guidelines (Rev. C)
    PDF, 373 Kb, Revision: C, Datei veröffentlicht: Apr 23, 2013
    This application report provides SIMPLE SWITCHER&trade; PCB layout guidelines.

Modellreihe

Serie: LM2577 (14)

Herstellerklassifikation

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Up (Boost) > Boost Converter (Integrated Switch)

Andere Namen:

LM2577T15/NOPB, LM2577T 15/NOPB