IC manufacturers ROHM

IC manufacturers (103)

ROHM BD7682FJ-LB | Demoboard REFACDC033 (BD7682FJ-LB-EVK-402)

Isolation Fly-back Converter Quasi-Resonant method Output 24 W 24 V

Overview

TopologyFlyback Converter
Input voltage300-900 V
Output 125.2 V / 1 A
IC revision002

Description

BD7682FJ-LB-EVK-402 evaluation board outputs 24 V voltage from the input of 300 Vdc to 900 Vdc. The output current supplies up to 1 A. The BD768xFJ-LB series are Quasi-Resonant switching AC/DC converter for driving SiC (Silicon Carbide) MOSFET.

Features

  • Quasi-resonant method (Maximum frequency control 120 kHz)/Current mode
  • Low power when load is light ( Burst operation) / Frequency reduction function
  • VCC pin : under voltage protection- over voltage protection
  • Leading-Edge-Blanking function
  • Over-current protection (cycle-by-cycle)
  • ZT trigger mask function
  • ZT Over voltage protection
  • AC voltage correction function
  • Soft start
  • Brown IN/OUT function
  • Gate Clamp circuit
  • MASK Function

Typical applications

  • AC Adaptor
  • Industrial equipment
  • Home appliances

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Pins
PCB/Cable/Panel
Modularity
Type
Wire Section
L(µH)
IR(A)
ISAT,10%(A)
RDC max.(Ω)
fres(MHz)
Version
ISAT(A)
Mount
Samples
WR-TBL Series 2506 - 6.35 mm Horizontal Entry Modular w. Rising Cage Clamp, 3, Rising Cage Clamp
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
PCB/Cable/PanelPCB 
ModularityYes 
TypeHorizontal 
Wire Section 10 to 30 (AWG) 5.26 to 0.0509 (mm²)
Rated Current32 A
MountTHT 
WR-TBL Series 2509 - 9.52 mm Horizontal Entry Modular w. Rising Cage Clamp, 3, Rising Cage Clamp
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
PCB/Cable/PanelPCB 
ModularityYes 
TypeHorizontal 
Wire Section 10 to 30 (AWG) 5.26 to 0.0509 (mm²)
Rated Current32 A
MountTHT 
WE-TI Radial Leaded Wire Wound Inductor, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance2.2 µH
Rated Current6.3 A
Saturation Current @ 10%5.7 A
DC Resistance0.02 Ω
Self Resonant Frequency65 MHz
VersionHeat Shrinking Tube 
Saturation Current4.3 A
MountTHT 
WE-TI HV Radial Leaded Wire Wound Inductor (High Voltage), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance1000 µH
Rated Current0.5 A
Saturation Current @ 10%0.55 A
DC Resistance2.08 Ω
Self Resonant Frequency1.8 MHz
VersionStandard 
Saturation Current0.55 A
MountTHT