User's Guide
- Reference Board BD7692FJ-EVK-001
BD7692FJ
BD7692FJ
臨界模式控制 功率因數校正控制器IC
作為AC/DC用功率因數校正轉換器（Power Factor Correction: PFC），本產品為所有需要改善功率因數的產品提供最佳系統。PFC部採用臨界模式（BCM），可透過Zero Current Detection降低開關損耗和雜訊。採用基於電阻的零電流檢測方式，無需ZCD用輔助繞組。
Product Detail
規格:
FET
-
Controller Type
PFC
Vin1(Min.)[V]
10.0
Vin1(Max.)[V]
26.0
SW frequency(Max.)[kHz]
450.0
BR PIN
No
Channel
1
Light Load mode
No
EN
No
Thermal Shut-down
Yes
Under Voltage Lock Out
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
功能:
- Boundary Conduction Mode
- Low Power Consumption
- VCCUVLO
- Resister Detection for ZCD
- Switching Loss Reduction, Noise Reduction by ZCD
- Dynamic and Static OVP by the VS Pin
- High Accuracy Over Current Detection (±4 %)
- Error Amplifier Input Short Protection
- Stable MOSFET Gate Drive by the Clamper
- Protection Function by the OVP Pin
- Over Voltage Reduce by Soft Start
- Safe Design by the IS-GND Short Timer Operation
Evaluation
Board
-
- Evaluation Board
- BD7692FJ-EVK-001
The BD7692FJ-EVK-001 reference board outputs 400 V voltage from the input of 90 Vac to 264 Vac. The output current supplies up to 0.5 A. The BD7692FJ which is BCM method PFC controller IC is used.
Design Resources
Documents
User's Guide
- Reference Board BD7692FJ-EVK-001
Technical Articles
Schematic Design & Verification
- Importance of Probe Calibration When Measuring Power: Deskew
- Impedance Characteristics of Bypass Capacitor
Thermal Design
- Thermal Resistance
Tools
Simulations (Login Required)
- Method for Exporting Circuit Data (ROHM Solution Simulator)
2D/3D/CAD
- SOP-J8 Footprint / Symbol
- SOP-J8 3D STEP Data
Packaging & Quality
Manufacturing Data
- Factory Information
Environmental Data
- REACH SVHC Non-use Declaration