ROHM BD7682FJ-LB | Demoboard REFACDC033 (BD7682FJ-LB-EVK-402) | Würth Elektronik Reference Design Search

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reference designBD7682FJ-LB | Demoboard REFACDC033 (BD7682FJ-LB-EVK-402)

Overview

Topology	Flyback Converter
Input voltage	300-900 V
Output 1	25.2 V / 1 A
IC revision	002

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

More information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	Pins (pcs)	Application	PCB/Cable/Panel	Modularity	Type	Wire Section	L (µH)	I_R (A)	I_SAT,10% (A)	R_{DC max.} (Ω)	f_res (MHz)	Version	I_SAT (A)	Mount	Samples
	691250610003	SPEC	–	6 files EDA models: Components ZIP ALT Altium_WR-TBL_Rising Cage Clamp (rev25a).IntLib \| 29.2 MB CDS Cadence_WR-TBL (rev25b).zip \| 422.6 MB EAG Eagle_WR-TBL Rising Cage Clamp (rev23a).lbr \| 2.4 MB CAD files ZIP 3D 3D_691250610003 (rev1).pdf \| 111.3 KB IGS Download_IGES_691250610003 (rev1).iges \| 1.9 MB STP Download_STP_691250610003 (rev1).stp \| 636.8 KB	Active i\| Production is active. Expected lifetime: >10 years.	WR-TBL Series 2506 - 6.35 mm Horizontal Entry Modular w. Rising Cage Clamp	3	Rising Cage Clamp	PCB	Yes	Horizontal	10 to 30 (AWG) 5.26 to 0.0509 (mm²)	–	32	–	–	–	–	–	THT
	691250910003	SPEC	–	6 files EDA models: Components ZIP ALT Altium_WR-TBL_Rising Cage Clamp (rev25a).IntLib \| 29.2 MB CDS Cadence_WR-TBL (rev25b).zip \| 422.6 MB EAG Eagle_WR-TBL Rising Cage Clamp (rev23a).lbr \| 2.4 MB CAD files ZIP 3D 3D_691250910003 (rev1).pdf \| 111 KB IGS Download_IGES_691250910003 (rev1).iges \| 1.9 MB STP Download_STP_691250910003 (rev1).stp \| 638.9 KB	Active i\| Production is active. Expected lifetime: >10 years.	WR-TBL Series 2509 - 9.52 mm Horizontal Entry Modular w. Rising Cage Clamp	3	Rising Cage Clamp	PCB	Yes	Horizontal	10 to 30 (AWG) 5.26 to 0.0509 (mm²)	–	32	–	–	–	–	–	THT
	7447462022	SPEC		9 files EDA models: Components ZIP ALT Altium_WE-TI (rev23a).IntLib \| 1.6 MB CDS Cadence_WE-TI (rev22a).zip \| 20.5 MB EAG Eagle_WE-TI (rev23a).lbr \| 117.4 KB KIC KiCad_WE-TI (rev25a).zip \| 9.9 MB ZUK CadStar_WE-TI (rev19b).zip \| 16.3 KB CAD files ZIP IGS WE-TI_Typ_XS (rev1).igs \| 2 MB STP WE-TI_Typ_XS (rev1).stp \| 642.4 KB Electric models ZIP PSP PSpice_WE-TI (rev24a).zip \| 24.4 KB SCS Spectre_WE-TI (rev24a).mod \| 29.9 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-TI Radial Leaded Wire Wound Inductor	–	–	–	–	–	–	2.2	6.3	5.7	0.02	65	Heat Shrinking Tube	–	THT
	768772102	SPEC		9 files EDA models: Components ZIP ALT WE-TIHV (rev22c).IntLib \| 324 KB CDS Cadence_WE-TI HV (rev22b).zip \| 4.3 MB EAG Eagle_WE-TIHV (rev23a).lbr \| 30.5 KB KIC KiCad_WE-TIHV (rev25a).zip \| 2.4 MB ZUK Download_CadStar_WE-TI-HV (rev19a).zip \| 7.8 KB CAD files ZIP IGS WE-TI_HV_Typ_L_HV (rev1).igs \| 2.1 MB STP WE-TI_HV_Typ_L_HV (rev1).stp \| 1015.4 KB Electric models ZIP PSP PSpice_WE-TI-HV (rev24a).zip \| 6 KB SCS Spectre_WE-TI_HV (rev24a).mod \| 5.8 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-TI HV Radial Leaded Wire Wound Inductor (High Voltage)	–	–	–	–	–	–	1000	0.5	0.55	2.08	1.8	Standard	0.55	THT

	Order Code	Datasheet	Simulation
	691250610003	SPEC	–
	691250910003	SPEC	–
	7447462022	SPEC
	768772102	SPEC

Samples

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	Pins (pcs)	Application	PCB/Cable/Panel	Modularity	Type	Wire Section	L (µH)	I_R (A)	I_SAT,10% (A)	R_{DC max.} (Ω)	f_res (MHz)	Version	I_SAT (A)	Mount	Samples

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