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

Data Sheet 购买 *
* 本产品是标准级的产品。
本产品不建议使用于车载设备。

主要规格

 
型号 | BD7693FJ-E2
Status | 推荐品
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
长期供货计划 | 10 Years

特性:

Controller Type

PFC

Channel

1

Zero Detect

Auxiliary Winding

W/W Input IEC61000-3-2 Class-C Support

Yes (LowTHD)

Vin1 (Typ.)[V]

2.5

Reference Voltage Accuracy (%)

1.5

Brown Out

No

VCC Discharge

Yes

OVP System

1 way

FET

-

VS Pin Over Voltage Protection (L/A)

Auto Restart

Vin1(Max.)[V]

38

VS Short Protection (L/A)

Auto Restart

BR PIN

Yes

Startup VOUT Overshoot Countermeasure Function

Yes

Light Load mode

Yes

EN

No

Thermal Shut-down

Yes

Under Voltage Lock Out

Yes

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

Package Size [mm]

4.9x6 (t=1.65)

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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

Reference Design / Application Evaluation Kit

 
    • 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).

  • User's Guide
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