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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
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PFC控制IC
产品线
东芝PFC控制IC的优点及应用
CRM PFC控制IC：TB6819AFG
PFC控制IC除基本功能外，还具有欠压保护功能。
当MULT端子电压下降时，IC变为待机模式，并有助于降低系统的待机功耗要求。
PFC控制目的
减少谐波电流
该IC可控制交流输入电流，因为交流输入电压和电容器充电电流相似。
对于交流电源系统，负载可看成“电阻”。
而且，它可以消除高谐波电容器充电电流的冲击。
节能
- 通过降低电流的谐波含量来提高功率因数。
稳定交流输入。 - 稳定PFC电流。
使电源电路能够恒定供应近乎完美的正弦电流。
| CRM | 临界导通模式（TB6819AFG） 适用于200W以下的功率等级 相对简单的电路 |
|---|
开发／设计支持
下载PSpice®模型
| 产品 | 文件类型 | PSpice下载 | 类型 | 特点 | 出版日期 |
|---|---|---|---|---|---|
| TB6819A | zip | （49KB） | PFC控制器IC | 临界导通模式（CRM）PFC控制器IC | 2015/08/25 |
购买、样品、及IC可靠性查询
库存查询与购买
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| 器件型号 | Authorized Distributor | Stock Quantity | Date | Shopping Cart |
|---|
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