IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BD7693FJ | Demoboard BD7693FJ-EVK-002

Flyback Type High Power Factor

Details

TopologieAbwärtswandler
Eingangsspannung90-264 V
Ausgang 136.75 V / 1.2 A
IC-Revision001

Beschreibung

This evaluation board can output a voltage of 35 V isolated from an input of 90 Vac to 264 Vac, and the maximum output current is 1.2 A.The one-converter flyback type achieves a high power factor (PF > 0.9). The control IC uses BD7693FJ,which use the critical mode. Switching loss and noise are reduced by zero current detection. A circuit that lowers total harmonic distortion (THD) us used to support IEC610003-2 Class C and Class D.

Eigenschaften

  • Boundary Conduction Mode PFC
  • Low THD Circuit Incorparation
  • VCC Under Voltage Lock Out Function
  • ZCD by Auxiliary Winding
  • Static OVP by The VS Pin
  • Error Amplifier Input Short Protection
  • Stable MOSFET Gate Driving
  • Soft Start Function

Typische Anwendungen

  • Lighting Equipment, AC Adopter, TV, Refrigerator, etc

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCVR
(V (DC))
VR 2
(V (DC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungAnwendungTol. CBauformQmin.DF
(%)
KeramiktypFl
(mm)
Endurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Ø D
(mm)
Muster
885342008008SPEC
7 Dateien WCAP-CSMH Mid and High Voltage22 pF 100010 GΩ -55 °C bis zu +125 °C 3.2 1.6 0.8 7" Tape & Reel ±5% 1206 840 NP0 Klasse I 0.6
885342208014SPEC
7 Dateien WCAP-CSMH Mid and High Voltage22 nF 6304.545 GΩ -55 °C bis zu +125 °C 3.2 1.6 1.6 7" Tape & Reel ±10% 1206 2.5 X7R Klasse II 0.6
890303425004CSSPEC
8 Dateien WCAP-FTBE Folienkondensatoren100 nF 630 28 19000 MΩ -40 °C bis zu +85 °C 15 18 6 12 Karton ±10% Pitch 15 mm
890334025039CSSPEC
8 Dateien WCAP-FTXX Folienkondensatoren470 nF 310 630 X2 220 0.121.28 GΩ -40 °C bis zu +105 °C 15 18 8 14 Karton Across the mains ±10% Pitch 15 mm
860130673001SPEC
7 Dateien WCAP-ATET Aluminium-Elektrolytkondensatoren10 µF 50 -40 °C bis zu +125 °C 2.5 11 Ammopack ±20% 10 1000 48 5 6.3
860010680028SPEC
7 Dateien WCAP-ATG8 Aluminium-Elektrolytkondensatoren2200 µF 50 -40 °C bis zu +85 °C 7.5 35.5 Ammopack ±20% 10 2000 2310 1100 16
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCVR
(V (DC))
VR 2
(V (DC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungAnwendungTol. CBauformQmin.DF
(%)
KeramiktypFl
(mm)
Endurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Ø D
(mm)
Muster