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NCP1615: 功率因数控制器,高电压,有源 X2

Datasheet: High Voltage High Efficiency Power Factor Correction Controller
Rev. 8 (1663kB)
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NCP1615 是一款高电压 PFC 控制器,可基于创新的电流控制频率折回 (CCFF) 模式驱动 PFC 升压级。在此模式下,当电感器电流超过编程值时,该电路通常以临界导通模式 (CrM) 运行。当电流低于此预设水平时,NCP1615 会将频率线性下降,当电流为零值时大约降至最小 26 kHz。CCFF 可在标称负载和轻型负载下最大程度提高能效。尤其待机损耗降至最低。创新电路即使在开关频率降低时也能实现接近一致的功率因数。此产品符合 IEC60950 标准。请参见下面符合性报告部分中的测试报告和证书。
特性   优势
     
  • High Voltage Start-Up Circuit
 
  • Improved efficiency at light load and fast startup time
  • Critical conduction mode with current controlled frequency foldback
 
  • Optimizes conversion efficiency across load range
  • Integrated Input Filter Capacitor (X2) Discharge Circuitry
 
  • Improved light load efficiency and elimination of external resistors
  • Dynamic Response Enhancer
 
  • Improved transient response for line and load steps
  • Soft Overvoltage Protection
 
  • Reduces acoustic noise and stress in the event of an overvoltage fault
  • -500 mA/+800 mA Drive Capability
 
  • Supports wide range of MOSFETs and power levels
  • Two Vcc startup versions: 10.5 V (A & B) and 17 V (C & D)
 
  • C & D versions allows smaller Vcc capacitor and faster startup in self biased applications
  • AC Line Brownout Detection
 
  • Protects boost stage power components during line fault conditions
  • PFC Okay Output
 
  • Can enable downstream controller of stable PFC rail
应用   终端产品
  • Off-line power supplies
  • Lighting Ballast
  • LED Lighting Drivers and Power Supplies
 
  • All-In-One Computers
  • High Powered Adapters
  • Flat TV / LED-TV / LCD-TV / Plasma
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
NCP1615AIOGEVB Active
Pb-free
240W All-in-One PC Power Supply Evaluation Board
NCP1615GEVB Active
Pb-free
High Voltage PFC Controller with Current Controlled Frequency Foldback Evaluation Board
STR-USBC-4PORT-200W-EVK Active
Pb-free
Strata Enabled USB AC-DC 4-Port 200W Source
Avnet (2020-08-19) : 2
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
NCP1615A1DR2G Lifetime
Pb-free
Halide free
NCP1615 SOIC-14 NB 751AN 1 260 Tape and Reel 2500 $0.7066
NCP1615ADR2G Lifetime
Pb-free
Halide free
NCP1615 SOIC-14 NB 751AN 1 260 Tape and Reel 2500 $0.7066
NCP1615C2DR2G Lifetime
Pb-free
Halide free
NCP1615 SOIC-16 NB 752AC 1 260 Tape and Reel 2500 $0.7066
NCP1615C3DR2G Active
Pb-free
Halide free
NCP1615 SOIC-16 NB 752AC 1 260 Tape and Reel 2500 $0.7066
NCP1615C4DR2G Active
Pb-free
Halide free
NCP1615 SOIC-16 NB 752AC 1 260 Tape and Reel 2500 $0.7066
NCP1615C5DR2G Active
Pb-free
Halide free
NCP1615 SOIC-16 NB 752AC 1 260 Tape and Reel 2500 $0.7066
NCP1615CDR2G Lifetime
Pb-free
Halide free
NCP1615 SOIC-16 NB 752AC 1 260 Tape and Reel 2500 $0.8066
NCP1615D2DR2G Last Shipments
Pb-free
Halide free
NCP1615 SOIC-16 NB 752AC 1 260 Tape and Reel 2500  
NCP1615DDR2G Last Shipments
Pb-free
Halide free
NCP1615 SOIC-16 NB 752AC 1 260 Tape and Reel 2500  
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : 8 to 12
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory
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
NCP1615C3DR2G  
 $0.7066 
Pb
H
 Active   
CRM
DCM
Variable
Current Mode
Step-Up
Variable
28
500 / 800
9
Yes
Yes
Yes
SOIC-16 NB
NCP1615C4DR2G  
 $0.7066 
Pb
H
 Active   
CRM
DCM
Variable
Current Mode
Step-Up
Variable
28
500 / 800
9
Yes
Yes
Yes
SOIC-16 NB
NCP1615C5DR2G  
 $0.7066 
Pb
H
 Active   
CRM
DCM
Variable
Current Mode
Step-Up
Variable
28
500 / 800
9
Yes
Yes
Yes
SOIC-16 NB
外形
751AN    752AC   
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Power Factor Improvement Methods with Their Advantages & Disadvantages
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