5秒后页面跳转
UC2853ANG4 PDF预览

UC2853ANG4

更新时间: 2024-11-04 15:55:51
品牌 Logo 应用领域
德州仪器 - TI 光电二极管
页数 文件大小 规格书
11页 945K
描述
POWER FACTOR CONTROLLER

UC2853ANG4 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete包装说明:DIP, DIP8,.3
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.75
模拟集成电路 - 其他类型:POWER FACTOR CONTROLLERJESD-30 代码:R-PDIP-T8
JESD-609代码:e4端子数量:8
最高工作温度:105 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP8,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:16 V认证状态:Not Qualified
子类别:Switching Regulator or Controllers最大供电电流 (Isup):15 mA
标称供电电压 (Vsup):16 V表面贴装:NO
技术:BIPOLAR温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

UC2853ANG4 数据手册

 浏览型号UC2853ANG4的Datasheet PDF文件第2页浏览型号UC2853ANG4的Datasheet PDF文件第3页浏览型号UC2853ANG4的Datasheet PDF文件第4页浏览型号UC2853ANG4的Datasheet PDF文件第5页浏览型号UC2853ANG4的Datasheet PDF文件第6页浏览型号UC2853ANG4的Datasheet PDF文件第7页 
a pplica tion  
INFO  
UC2853A  
available  
High Power Factor Preregulator  
DESCRIPTION  
FEATURES  
Complete 8-pin Power Factor  
Solution  
The UC2853A provides simple, yet high performance active power factor  
correction. Using the same control technique as the UC1854, this 8-pin de-  
vice exploits a simplified architecture and an internal oscillator to minimize  
external component count. The UC2853A incorporates a precision multi-  
plier/squarer/divider circuit, voltage and current loop error amplifiers, and a  
precision voltage reference to implement average current mode control  
with RMS line voltage compensation. This control technique maintains con-  
stant loop gain with changes in input voltage, which minimizes input line  
current distortion over the worldwide input voltage range.  
Reduced External Components  
RMS Line Voltage Compensation  
Precision Multiplier/Squarer/Divider  
Internal 63kHz Synchronizable  
Oscillator  
The internal 63kHz oscillator includes an external clock input, allowing syn-  
chronization to downstream converters. Additionally, the device features an  
overvoltage protection comparator, a clamped MOSFET gate driver which  
self-biases low during undervoltage lockout, and low startup and supply  
Average Current Mode PWM  
Control  
Overvoltage Protection Comparator  
High Current, Clamped Gate Driver current.  
The UC2853A is identical to the UC2853 except the internal oscillator fre-  
quency has been reduced from 75kHz to 63kHz. The switching frequency  
is lowered in order to keep the second harmonic of the switching frequency  
below a 150kHz. For EMI specifications at 150kHz this makes it easier for  
a design to meet system requirements.  
These devices are available in 8-pin PDIP (P) and SOIC (D) packages. The  
UC2853A is specified for operation from –40°C to 105°C.  
BLOCK DIAGRAM  
UDG-94120-1  
SLUS650A - FEBRUARY 2005 - REVISED JANUARY 2006  

UC2853ANG4 替代型号

型号 品牌 替代类型 描述 数据表
UC2853AD TI

类似代替

63kHz bipolar continuous conduction mode (CCM) PFC controller, -40°C to 105&de
UC2853ADTR TI

类似代替

High Power Factor Preregulator

与UC2853ANG4相关器件

型号 品牌 获取价格 描述 数据表
UC2853D TI

获取价格

High Power Factor Preregulator
UC2853DG4 TI

获取价格

High Power Factor Preregulator
UC2853DTR TI

获取价格

High Power Factor Preregulator
UC2853DTRG4 TI

获取价格

High Power Factor Preregulator
UC2853J ETC

获取价格

Power Factor Controller
UC2853N TI

获取价格

High Power Factor Preregulator
UC2853NG4 TI

获取价格

High Power Factor Preregulator
UC2854 TI

获取价格

HIgh Power Factor Preregulator
UC2854A TI

获取价格

Enhanced High Power Factor Preregulator
UC2854ADW TI

获取价格

ADVANCED HIGH-POWER FACTOR PREREGULATOR