IC-Hersteller Infineon Technologies

IC-Hersteller (96)

Infineon Technologies ICL8810 | Demoboard REF_ICL8810_LED_42W_PSR

42 W PFC-PSR-flyback reference design with ICL8810

Details

TopologieSperrwandler
Eingangsspannung100-264 V
Schaltfrequenz52 kHz
Ausgang 154 V / 0.75 A
IC-Revision1.1

Beschreibung

Constant voltage primary-side regulated (PSR) topology is becoming more popular because of the lower cost compared with secondary-side regulated (SSR) topology. Components such as an optocoupler, a voltage reference and an error amplifier are no longer needed. It has excellent accuracy of ±3.5 percent in the range of 100 to 10 percent of the output power. Constant voltage PSR topology is the best solution for on/off LED drivers or LED drivers with minimum dimming levels down to 5 percent.

Eigenschaften

  • Optimized as secondary-side-regulated (SSR) constant voltage (CV) output flyback controller, also well suited for PSR
  • Power factor (PF) > 0.9 and THD < 10% across a wide load range (AC input up to 277Vrms)
  • Integrated burst mode enables a very low stand-by power < 100mW
  • Critical conduction mode and quasi-resonant mode with smart valley hopping
  • External start-up circuit control signal
  • Comprehensive set of protections (OVP, OCP, etc.)

Typische Anwendungen

  • monitor up to 125W
  • LED lighting, Smart lighting
  • flat TV, all-in-one PC
  • Adapter & charger, LED driver and luminaires up to 125W.

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePinsAnwendungPCB/Kabel/PanelModularityTypCVR
(V (AC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
VersionEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Muster
691313510004SPEC
6 Dateien WR-TBL Serie 313 - 5.08 mm Close Horizontal PCB Header 4 Pluggable PCB Nein Horizontal 5.08 22.32 Karton 20
890334023023CSSPEC
8 Dateien WCAP-FTXX Folienkondensatoren Across the mains100 nF 310 X2 300 0.130 GΩ -40 °C bis zu +105 °C 10 13 7 13 Karton
890334023025CSSPEC
8 Dateien WCAP-FTXX Folienkondensatoren Across the mains150 nF 310 X2 300 0.130 GΩ -40 °C bis zu +105 °C 10 13 7 12 Karton
7447480471SPEC
8 Dateien WE-TI Tonneninduktivität 10.5 10.5 14.5 470 1.15 1.15 0.52 1.8 Standard
860020472003SPEC
7 Dateien WCAP-ATG5 Aluminium-Elektrolytkondensatoren10 µF 25 -40 °C bis zu +105 °C 2 11 Ammopack 2000 38 3 14 5
860020472006SPEC
7 Dateien WCAP-ATG5 Aluminium-Elektrolytkondensatoren47 µF 25 -40 °C bis zu +105 °C 2 11 Ammopack 2000 105 11.75 14 5
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePinsAnwendungPCB/Kabel/PanelModularityTypCVR
(V (AC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
VersionEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Muster