臨界模式控制 功率因數校正控制器IC - BD7692FJ

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。

* 本產品是標準級的產品。本產品不建議使用的車載設備。
料號 | BD7692FJ-E2
狀態 | 推薦品
封裝 | SOP-J8
單位數量 | 2500
最小包裝數量 | 2500
包裝形式 | Taping
RoHS | Yes

規格:

FET

-

Controller Type

PFC

Vin1(Min.)[V]

10.0

Vin1(Max.)[V]

26.0

SW frequency(Max.)[kHz]

450.0

BR PIN

-

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