IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BD7F100HFN | Demoboard BD7F100HFN_EVK_205

Optocoupler-less Isolated Flyback Converter

Details

TopologieSperrwandler
Eingangsspannung24 V
Ausgang 1-15 V / -0.17 A
Ausgang 25 V / 1 A
Ausgang 35 V / 0.2 A
Ausgang 415 V / 0.17 A
IC-Revision001

Beschreibung

BD7F100HFN-LB is an optocoupler-lessIsolated Flyback Converter. An optocoupler or a3rd winding from a transformer needed in theconventional application of feedback circuitsbecomes unnecessary to obtain a stable outputvoltage isolated by the transformer. The numberof parts is reduced drastically producing a smallsizedand high-reliability application isolatedtype power supply.- No need for an optocoupler or a transformer 3rd winding.- Adapted Type ON-Time Control Technology.- High-speed load response- Efficient light load mode- Enables Shutdown Control- Built-in N-Channel MOSFET- Soft start function- Output load compensation function- Complete protection functions UVLO, OCP, TSD

Eigenschaften

Supply Voltage of Operation: 3 V to 40 V

  • SW Terminal Operating Voltage: 50 V (Max)
  • Built-in MOS Current Limit: 1.25 A (Typ)
  • Switching Frequency of 400 kHz (Typ)
  • ±1.5 % of Reference Voltage Accuracy
  • Quiescent Current: 0 μA (Typ)
  • Operating Current: 2 mA (Typ)
  • Operating Ambient Temperature: -40 °C to +85 °C
  • Junction Temperature of Operation: -40 °C to +125 °C

Typische Anwendungen

  • industrial equipment

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePinsAnwendungPCB/Kabel/PanelModularityTypWire SectionCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
Verpackung Muster
691102710002SPEC
6 Dateien WR-TBL Series 102 - 5.00 mm Horizontal Entry Modular 2 Wire Protector PCB Ja Horizontal 22 to 14 (AWG) 0.75 to 1.5 (mm²) -40 °C up to +105 °C 10 10 Karton
691102710003SPEC
6 Dateien WR-TBL Series 102 - 5.00 mm Horizontal Entry Modular 3 Wire Protector PCB Ja Horizontal 22 to 14 (AWG) 0.75 to 1.5 (mm²) -40 °C up to +105 °C 15 10 Karton
885012207098SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)100 nF ±10% 50 0805 -55 °C up to +125 °C 2.55 GΩ X7R Klasse II 2 1.25 0.8 0.5 7" Tape & Reel
885012207100SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)220 nF ±10% 50 0805 -55 °C up to +125 °C 32.3 GΩ X7R Klasse II 2 1.25 1.25 0.5 7" Tape & Reel
885012208094SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)4.7 µF ±10% 50 1206 -55 °C up to +125 °C 100.02 GΩ X7R Klasse II 3.2 1.6 1.6 0.5 7" Tape & Reel
885012209006SPEC
8 Dateien WCAP-CSGP MLCCs 10 V(DC)22 µF ±10% 10 1210 -55 °C up to +125 °C 50.02 GΩ X7R Klasse II 3.2 2.5 2.5 0.6 7" Tape & Reel
750315490SPEC
Transformer EE13/7/4 13.8 23.9 11 Tape and Reel
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePinsAnwendungPCB/Kabel/PanelModularityTypWire SectionCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
Verpackung Muster