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UCC28070-Q1

Category:Power management chip
Product Name:Automotive class two-phase interleaved CCM PFC controller
Manufacturers:TI
Production Batch Number:09+
Encapsulation:TSSOP-16
Stock Status:There is stock
Stock Quantity:9000
Minimum order quantity: 1
Details:

Product introduction

UCC28070-Q1 汽车类二相交错 CCM PFC 控制器

illustrate

UCC28070是一种先进的功率因数校正装置，集成了两个脉宽调制器（PWM）操作相180 °。这交错PWM操作中产生的输入和输出纹波电流大幅度减少，并且进行，EMI过滤变得更容易，更便宜。一个显着改善乘法器设计提供了一个共同的参考电流，以确保两个独立的两个PWM输出匹配平均电流模式控制电流放大器，同时保持一个稳定，低失真的正弦输入电流。

包括目前的UCC28070含有合成和量化电压前馈，以促进在PF，效率，总谐波失真性能增强和瞬态响应多个创新。

characteristic

Qualified automotive applications
交错式平均电流模式PWM控制
内在的电流匹配
先进的电流合成电流传感
出色的效率
高线性乘法器输出与内部量化
电压前馈校正近统一公积金
可编程频率（30 kHz至300千赫）
Programmable maximum duty cycle clamp
可编程频率抖动率和震级
增强降低EMI
- 震级：3千赫到30千赫
- 速率：最高可达30千赫
外部时钟同步能力
增强的负载和线路瞬态响应通过
放大器输出电压摆率校正
可编程峰值电流限制
偏置电源欠压锁定，过电压保护，开环
检测，和PFC，使监测
外部的PFC -禁用接口
开路保护和VINAC上VSENSE的脚
Programmable soft-start
20-pin TSSOP package

andUCC28070-Q1Related ICs are:

Model	Manufacturers	lot number	encapsulation	illustrate
UCC28070	TI	11+	20SOIC, 20TSSOP	Two-phase interleaved CCM PFC controller
UCC28070-Q1	TI	09+	TSSOP-16	Automotive class two-phase interleaved CCM PFC controller

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