IC-Hersteller Analog Devices

IC-Hersteller (97)

Analog Devices LTC7103

105V, 2.3A Low EMI Synchronous Step-Down Regulator

Details

TopologieAbwärtswandler
Eingangsspannung12-100 V
Schaltfrequenz200-2000 kHz
Ausgang 15 V / 2.3 A

Beschreibung

TheLTC®7103is a highefficiency, monolithic synchronousstep-downDC/DCconverterutilizing a constantfrequency,average currentmode control architecture. Itoperates froman input voltage range of 4.4V to 105V and provides anadjustable regulated output voltage from 1V to VIN whiledelivering up to 2.3A of output current.

Eigenschaften

n Wide VIN Range: 4.4V to 105V (110V Abs Max)n Ultralow EMI/EMC Emissions: CISPR 25 Compliantn 2µA IQ When Regulating 48VIN to 3.3VOUTn Fast and Accurate Output Current Programming andMonitoring with No External RSENSEn Brick Wall Current Limitn Low Minimum On-Time: 40nsn Wide VOUT Range: 1V to VINn 100% Maximum Duty Cycle Operation

Typische Anwendungen

  • Automotive and Military Systems
  • Battery Chargers and CC/CV Supplies
  • Medical Instruments and Telecommunication Systems
  • Industrial, Avionics and Heavy Equipment

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster
7447709470SPEC
8 Dateien WE-PD Speicherdrossel 47 4.9 60 6.5 1210 Standard
Artikel Nr. Daten­blatt Simu­lation
7447709470SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster