FL7740: PWM 控制器,恒定电压,初级侧调节实现功率因数校正

Datasheet: Constant-Voltage Primary-Side-Regulation PWM Controller
Rev. 3 (337kB)
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FL7740 使用差分动态功能提供准确的 CV(恒定电压)调节,以最大程度降低线路和负载转换条件下的输出电压超射和下冲。智能照明应用的待机功耗为 0.3 W,功率因素大于 0.9,即使为了宽输出功率可伸缩性而启用 PF 优化器时的半负载条件下也是如此。
特性   优势
     
  • Internal start up JFET
 
  • Fast start up and Low standby power consumption
  • Accurate primary side regulation technique
 
  • Low eBOM counts & precise CV regulation
  • Dynamic CV regulation
 
  • Stable operation with under 10% CV regulation in load transient
  • PF optimizer
 
  • Over 0.9 PF even at half load and univesal input condition
应用   终端产品
  • Smart Lighting AC-DC Power
  • Lighting Driver
  • AC-DC Adapters, TVs, Monitors
 
  • Lighting
  • TV
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
LIGHTING-1-GEVK Active
Pb-free
Connected Lighting Platform for LED Control
FutureElectronics (2020-08-19) : 4
Availability & Samples
Specifications
Interactive Block Diagram
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状况
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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
FL7740MX Active
Pb-free
Halide free
FL7740 SOIC-10 751EE 1 260 Tape and Reel 2500 $0.3795
市场订货至交货的时间(周) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
Topology
VI Min (V)
VI Max (V)
VO Max (V)
IO Max (mA)
fSW Typ (kHz)
Package Type
FL7740MX  
 $0.3795 
Pb
H
 Active   
CV PSR PFC Flyback
18
24
17.8
180
385
65
SOIC-10
外形
751EE   
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Connected Lighting Platform for LED Control
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