IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments LM2588T | Demoboard SNVA743

Inverted SEPIC made SIMPLE

Details

TopologieSEPIC Buck-Boost Topologie
IC-Revision1

Beschreibung

The LM2586 is part of the LM258x family of SIMPLE SWITCHER® boost regulators from TexasInstruments. The internal NPN is capable of handling a voltage of 65V and has a current limit of 4A. Themaximum input voltage that the device can handle is 40V. Thus this device makes a good candidate forwide VIN solutions. The design shown here is created for a typical input of -5V and output of -12V at 1Aload current, with a common ground between input and output. But it can handle an input voltage range of-5V to -24V. The following sections will talk about the operation

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
ISAT,10%(A)
ISAT,30%(A)
IR,40K(A)
IRP,40K(A)
RDC max.(mΩ)
fres(MHz)
Bauform
Version
Muster
WE-PD Speicherdrossel, 47 µH, 3.3 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität47 µH
Sättigungsstrom 13.3 A
Sättigungsstrom @ 30%4.3 A
Nennstrom3 A
Performance Nennstrom4.25 A
Gleichstromwiderstand64 mΩ
Eigenresonanzfrequenz7.9 MHz
Bauform1280 
VersionGestanzt