IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BD7682FJ-LB | Demoboard BD7682FJ-EVK-302

100 W Auxiliary Power Supply Eval Board

Details

TopologieSperrwandler
Eingangsspannung300-900 V
Schaltfrequenz90-120 kHz
Ausgang 124 V
IC-Revision001

Beschreibung

BD768xFJ series is a Quasi-resonant controller type DC/DC converters that provide an optimum system for all products that include an electrical outlet. Quasi-resonant operation enables soft switching and helps to keep EMI low. Design with a high degree of flexibility is achieved with switching MOSFETs and current detection resistors as external devices. The built-in brown out function monitors the input voltage as part of system optimization. The burst mode function reduces input power at low power. BD768xFJ series include various protection functions, such as a soft start function, burst function, per-cycle over-current limiter function, overvoltage protection function, overload protection function, and brown out function. BD768xFJ series include a gate-clamp circuit for optimal driving SIC-MOSFET.

Eigenschaften

  • Pin 8 : SOP-J8 Package (6.00mm × 4.90mm : 1.27mm pitch [TYP] )
  • Quasi-resonant type (low EMI)
  • Frequency reduction mode
  • Low current consumption (19µA), during standby
  • Low current consumption when no load (burst operation when light load)
  • Maximum frequency (120kHz)
  • CS Pin Leading-Edge Blanking
  • VCC UVLO (Under Voltage Drop Out protection)
  • VCC OVP (Over Voltage Protection)
  • Per-cycle over-current protection circuit
  • Soft start
  • ZT trigger mask function
  • Voltage protection function (brown out)
  • ZT OVP (Over Voltage Protection)
  • Gate-clamp circuit

Typische Anwendungen

  • Household appliances
  • AC Adaptor
  • Industrial equipment

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieAnwendungPCB/Kabel/PanelModularityWire SectionCTol. CVR
(V (DC))
BauformBetriebstemperaturQ
(%)
DF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
Endurance
(h)
BetriebstemperaturIRIPPLE
(mA)
ILeak
(µA)
Raster
(mm)
Ø D
(mm)
PinsReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster
691219610002SPEC
6 Dateien WR-TBL Serie 2196 - 10.16 mm Horiz. Entry Modular Rising Cage Clamp PCB Ja 8 to 22 (AWG) 8.37 to 0.326 (mm²) -40 °C up to +105 °C 20.32 -40 °C bis zu +105 °C 10.16 2 Horizontal 57 Karton
860040672001SPEC
7 Dateien WCAP-ATUL Aluminium-Elektrolytkondensatoren22 µF ±20% 50 10 11 5000 -40 °C bis zu +105 °C 220 11 2 5 Ammopack
860040778013SPEC
7 Dateien WCAP-ATUL Aluminium-Elektrolytkondensatoren470 µF ±20% 63 9 30 10000 -40 °C bis zu +105 °C 1800 296.1 5 13 Ammopack
885012007055SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)47 pF ±5% 50 0805 -55 °C up to +125 °C 100010 GΩ NP0 Klasse I 2 1.25 0.5 0.6 7" Tape & Reel
885012207088SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)2.2 nF ±10% 50 0805 -55 °C up to +125 °C 2.510 GΩ X7R Klasse II 2 1.25 0.5 0.8 7" Tape & Reel
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 0.5 0.8 7" Tape & Reel
61300211021SPEC
6 Dateien WR-PHD 2.54 mm THT Angled Pin Header -40 °C up to +105 °C1000 MΩ 5.08 2.54 2 Single Pin Header Angled 3 Beutel
860241480001SPEC
6 Dateien WCAP-AT1H Aluminium-Elektrolytkondensatoren100 µF ±20% 450 16.0 x 35.5 17 35.5 5000 -25 °C bis zu +105 °C 610 1900 7.5 16 Ammopack
750318219SPEC
Flyback Transformer
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieAnwendungPCB/Kabel/PanelModularityWire SectionCTol. CVR
(V (DC))
BauformBetriebstemperaturQ
(%)
DF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
Endurance
(h)
BetriebstemperaturIRIPPLE
(mA)
ILeak
(µA)
Raster
(mm)
Ø D
(mm)
PinsReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster