IC-Hersteller Monolithic Power Systems

IC-Hersteller (99)

Monolithic Power Systems MP2480DN

Hysteretic Step Down High Power LED Driver

Details

TopologieAbwärtswandler
Eingangsspannung30-36 V
Schaltfrequenz2000 kHz
Ausgang 124 V / 2 A
IC-Revision1.0

Beschreibung

The EV2480DN-00A Evaluation Board is designed to demonstrate the capabilities of MP2480DN. The MP2480 is step-down switchingregulator to deliver a constant current of up to 3A for high power LED

With a 30-36V input VIN and a EN DC signal which is higher than 2V, EV2480DN-00A can deliver a regulated voltage to drive a LED string.The LED current is regulated to about 2A.

Eigenschaften

  • Wide 5V to 36V Operating Input Range
  • Up to 95% Efficiency
  • Hysteretic Control with No Compensation
  • No Output Capacitor Required
  • ±3% LED Current Accuracy
  • Up to 2MHz Switching Frequency
  • Up to 20kHz Dimming Frequency
  • 200mV Reference Voltage
  • Short-Circuit Protection with Integrated High-Side MOSFET
  • Thermal Shut Down

Typische Anwendungen

  • General Lighting and LCD Backlighting
  • High Power LED Driver
  • Constant Current Source

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
ISAT1
(A)
ISAT,30%
(A)
IR,40K
(A)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster
744770147SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-PD SMT-Speicherdrossel 47 3.3 4.3 3 4.25 64 7.9 1280 Standard
Artikel Nr. Daten­blatt Simu­lation
744770147SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
ISAT1
(A)
ISAT,30%
(A)
IR,40K
(A)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster