BD7693FJ
临界模式控制 功率因数校正控制器IC
BD7693FJ是一款功率因数校正(Power Factor Correction:PFC)转换器,可为各种需要改善功率因数的产品提供理想系统。PFC部分采用临界模式,通过检测过零电流,可以降低开关损耗和噪声。内置了可减少总谐波失真(THD)的电路,因此可以支持 IEC61000-3-2 Class-C。 BD7693FJ的评估板信息点击这里获取 。此外,ROHM还提供支持各种功率段和拓扑的评估板 。
主要规格
型号 | BD7693FJ-E2
封装 |
SOP-J8
包装形态 | Taping
包装数量 | 2500
最小独立包装数量 | 2500
RoHS |
Yes
特性:
Zero Detect
Auxiliary Winding
W/W Input IEC61000-3-2 Class-C Support
Yes (LowTHD)
Reference Voltage Accuracy (%)
1.5
VS Pin Over Voltage Protection (L/A)
Auto Restart
VS Short Protection (L/A)
Auto Restart
Startup VOUT Overshoot Countermeasure Function
Yes
Under Voltage Lock Out
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
4.9x6.0 (t=1.65)
Find Similar
特点:
Boundary Conduction Mode PFC Low THD Circuit Incorporation Low Power Consumption VCC UVLO Function ZCD by Auxiliary Winding Static OVP by the VS Pin Error Amplifier Input Short Protection Stable MOSFET Gate Drive Soft Start
User's Guide
Schematic
Part List
Layout (PDF)
Evaluation Board - BD7693FJ-EVK-002
Flyback Type High Power Factor AC/DC Converter, Isolated 35 V 1.2 A This evaluation board can output a voltage of 35V isolated from an input of 90Vac to 264Vac, and the maximum output current is 1.2A. The one-converter flyback type achieves a high power factor (PF > 0.9).
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