IC-Hersteller ROHM

IC-Hersteller (103)

ROHM BD521GOFJ

AC/DC controller IC for LED Lighting

Details

TopologieLeistungsfaktor-Korrektur
Schaltfrequenz300 kHz

Beschreibung

BD521GOFJ is an AC/DC converter for LED lighting. This IC can be applied to quasi-resonant typed high-side LED driver application, and the high current precision and low EMI noise can be achieved. Moreover, owing to the built-in PFC (Power Factor Correction) converter, the harmonic is improved. By choosing the external MOSFET, the LED drivers for from low power to high power can be achieved. So that, it can be widely used on from the low power lighting such as spotlight to the high power lighting such as base light. Owing to the external current setting resistance, a power supply design with a high degree of freedom can be achieved.

Eigenschaften

  • Quasi-resonant Switching Mode + PFC Circuit
  • Non-isolated Application
  • Maximum Frequency 300kHz
  • VCC Pin: Under Voltage Protection
  • VCC Pin: Over Voltage Protection (Latch)
  • CS Pin: Leading-Edge-Blanking Function
  • CS Pin: OPEN Protection Function
  • LED Over Current Detection Function

Typische Anwendungen

  • LED Bulb, Down-light, Tube Light etc./ Electrical Machineries for LED Lighting

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
C
Tol. C
VR(V (DC))
Bauform
Betriebstemperatur
Q(%)
DF(%)
RISO
Keramiktyp
L(mm)
B(mm)
H(mm)
Fl(mm)
Verpackung
Muster
WCAP-CSGP MLCCs 25 V(DC), 3.3 nF, ±5%
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Kapazität3.3 nF
Kapazität±5% 
Nennspannung25 V (DC)
Bauform0805 
Betriebstemperatur -55 °C up to +125 °C
Güte1000 %
Isolationswiderstand10 GΩ
KeramiktypNP0 Klasse I 
Länge2 mm
Breite1.25 mm
Höhe1.25 mm
Pad Dimension0.5 mm
Verpackung7" Tape & Reel 
WCAP-CSGP MLCCs 25 V(DC), 100 nF, ±10%
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Kapazität100 nF
Kapazität±10% 
Nennspannung25 V (DC)
Bauform0805 
Betriebstemperatur -55 °C up to +125 °C
Verlustfaktor3.5 %
Isolationswiderstand5 GΩ
KeramiktypX7R Klasse II 
Länge2 mm
Breite1.25 mm
Höhe0.8 mm
Pad Dimension0.5 mm
Verpackung7" Tape & Reel