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UCC28180 可编程频率、连续导通模式 (CCM)、升压功率因数校正 (PFC) 控制器
ZHCSBT0D
November 2013 – July 2016
UCC28180
PRODUCTION DATA.
CONTENTS
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UCC28180 可编程频率、连续导通模式 (CCM)、升压功率因数校正 (PFC) 控制器
1
特性
2
应用
3
说明
4
修订历史记录
5
说明 （续）
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Soft Start
8.3.2
System Protection
8.3.3
VCC Undervoltage LockOut (UVLO)
8.3.4
Output Overvoltage Protection (OVP)
8.3.5
Open Loop Protection/Standby (OLP/Standby)
8.3.6
ISENSE Open-Pin Protection (ISOP)
8.3.7
ICOMP Open-Pin Protection (ICOMPP)
8.3.8
FAULT Protection
8.3.9
Output Overvoltage Detection (OVD), Undervoltage Detection (UVD) and Enhanced Dynamic Response (EDR)
8.3.10
Overcurrent Protection
8.3.11
Soft Overcurrent (SOC)
8.3.12
Peak Current Limit (PCL)
8.3.13
Current Sense Resistor, RISENSE
8.3.14
ISENSE Pin
8.3.15
Gate Driver
8.3.16
Current Loop
8.3.17
ISENSE and ICOMP Functions
8.3.18
Pulse Width Modulator
8.3.19
Control Logic
8.3.20
Voltage Loop
8.3.21
Output Sensing
8.3.22
Voltage Error Amplifier
8.3.23
Non-Linear Gain Generation
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Current Calculations
9.2.2.2
Switching Frequency
9.2.2.3
Bridge Rectifier
9.2.2.4
Inductor Ripple Current
9.2.2.5
Input Capacitor
9.2.2.6
Boost Inductor
9.2.2.7
Boost Diode
9.2.2.8
Switching Element
9.2.2.9
Sense Resistor
9.2.2.10
Output Capacitor
9.2.2.11
Output Voltage Set Point
9.2.2.12
Loop Compensation
9.2.3
Application Curve
10
Power Supply Recommendations
10.1
Bias Supply
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持 . .
12.1
文档支持
12.1.1
相关文档
12.2
接收文档更新通知
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
Glossary
13
机械、封装和可订购信息
重要声明
封装选项
机械数据 (封装 | 引脚)
D|8
MSOI002K
散热焊盘机械数据 (封装 | 引脚)
订购信息
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