IC-Hersteller Diodes Incorporated

IC-Hersteller (96)

Diodes Incorporated AL8860EV2 | Demoboard AL8860EV2

AL8860EV2 EVALUATION BOARD USER GUIDE

Details

TopologieAbwärtswandler
Eingangsspannung4.5-40 V
Schaltfrequenz1000 kHz
IC-Revision1

Beschreibung

The AL8860EV2, Figure 1, is a double sided evaluation board for the AL8860 step-down, or ‘buck’, LED driver with internal switch. The evaluation board is preset to drive 1.5A into a single LED, or multiple LEDs, the maximum number of which depends on their total forward voltage drop and the supply voltage. (The maximum drive current of the AL8860 is 1.5A)

Eigenschaften

  • Low BOM Counts
  • Wide Input Voltage Range: 4.5V to 40V
  • Output Current up to 1.5A
  • Internal 40V NDMOS Switch
  • Typical 5% Output Current Accuracy
  • Single Pin for On/Off and Brightness Control by DC Voltage or PWM Signal
  • Recommended Analog Dimming Range: 5% ~100%
  • Soft-Start
  • High Efficiency (Up to 97%)
  • LED Short Protection
  • Inherent Open-Circuit LED Protection
  • Over Temperature Protection (OTP)
  • Up to 1MHz Switching Frequency
  • Pb-free TSOT25 and MSOP-8EP Packages

Typische Anwendungen

  • External Driver with Multiple Channels
  • LED Retrofit for Low Voltage Halogen / LED Backlighting / Low Voltage Industrial Lighting / Illuminated Signs

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster
744771122SPEC
8 Dateien WE-PD SMT-Speicherdrossel 22 6 3.7 36 1260 Standard
744771133SPEC
8 Dateien WE-PD SMT-Speicherdrossel 33 4.6 3 57 1260 Standard
744771147SPEC
8 Dateien WE-PD SMT-Speicherdrossel 47 4.1 2.6 77 9.2 1260 Standard
744771168SPEC
8 Dateien WE-PD SMT-Speicherdrossel 68 3.55 2.2 105 1260 Standard
74477120SPEC
8 Dateien WE-PD SMT-Speicherdrossel 100 2.8 1.7 160 1260 Standard
744771215SPEC
8 Dateien WE-PD SMT-Speicherdrossel 150 2.3 1.45 220 1260 Standard
744771220SPEC
8 Dateien WE-PD SMT-Speicherdrossel 220 1.85 1.2 340 1260 Standard
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster