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NCP1632: 功率因数控制器,交错式,2 相

Datasheet: Power Factor Controller, Interleaved, 2-Phase
Rev. 7 (401kB)
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NCP1632 集成了一个双 MOSFET 驱动器,用于交错式 PFC 应用。交错由并联的两个小级组成,代替了一个难以设计的更大级。此方式具有若干优点,如实施简单、能够使用更小组件,更好的散热。 另外,交错还可以扩展到高能效且成本高效(无需低 trr 二极管)的临界导通运行模式的功率范围。此外,NCP1632 驱动器为 180° 移位相位,可大大降低电流波纹。该电路采用 SOIC16 封装,结合了构建耐用紧凑的交错式 PFC 级所需的所有功能,且外部组件数量极少。
特性   优势
     
  • 180° out of phase operation
 
  • Low EMI and reduces RMS current in the bulk capacitor
  • Frequency Clamped Critical conduction Mode (FCCrM) operation
 
  • Optimize efficiency over the load range
  • Frequency foldback at low power
 
  • Improve light load efficiency
  • Integrated Overcurrent protection, Overvoltage protection, UVLO and brown-out protection
 
  • Increase system reliability
应用   终端产品
  • All Off Line Appliance Requiring Power Factor Correction
  • SMPS
  • Flat panel TVs
 
  • Computer Power Supplies
  • LCD TV
  • Server power, networking power
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
NCP1632GEVB Active
Pb-free
Integrated Dual MOSFET Driver for PFC Applications
SECO-1KW-MCTRL-GEVB Active
Pb-free
1kW 600V Industrial Motor Control Power Board with Compact Intelligent Power Module (IPM)
SECO-1KW-MDK-GEVK Active
Pb-free
1kW 600V Industrial Motor Development Kit (MDK) with Compact Intelligent Power Module (IPM) board and Universal Controller Board (UCB)
Availability & Samples
Specifications
Interactive Block Diagram
产品
状况
Compliance
具体说明
封装
MSL
容器
预算价格 (1千个数量的单价)
类型
外形
类型
Temperature
类型
数量
NCP1632DR2G Active
Pb-free
Halide free
NCP1632, Interleaved, 2-Phase Power Factor Controller SOIC-16 751B-05 1 260 Tape and Reel 2500 $0.8066
市场订货至交货的时间(周) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
PFC Mode
Frequency Operation
Control Mode
Topology
fSW Typ (kHz)
VCC Max (V)
Drive Cap. (mA)
UVLO (V)
Latch
UVP
Inhibition
Package Type
NCP1632DR2G  
 $0.8066 
Pb
H
 Active   
SOIC-16
外形
751B-05   
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Power Factor Improvement Methods with Their Advantages & Disadvantages
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