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SG3525AP013TR PDF预览

SG3525AP013TR

更新时间: 2024-10-03 17:33:19
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
12页 120K
描述
电压模式PWM

SG3525AP013TR 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SOIC包装说明:SOP,
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:0.67模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:35 V最小输入电压:8 V
标称输入电压:20 VJESD-30 代码:R-PDSO-G16
JESD-609代码:e4长度:9.9 mm
湿度敏感等级:3功能数量:1
端子数量:16最高工作温度:70 °C
最低工作温度:最大输出电流:0.5 A
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.75 mm表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:500 kHz
温度等级:COMMERCIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:3.9 mmBase Number Matches:1

SG3525AP013TR 数据手册

 浏览型号SG3525AP013TR的Datasheet PDF文件第2页浏览型号SG3525AP013TR的Datasheet PDF文件第3页浏览型号SG3525AP013TR的Datasheet PDF文件第4页浏览型号SG3525AP013TR的Datasheet PDF文件第5页浏览型号SG3525AP013TR的Datasheet PDF文件第6页浏览型号SG3525AP013TR的Datasheet PDF文件第7页 
SG2525A  
SG3525A  
REGULATING PULSE WIDTH MODULATORS  
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8 TO 35 V OPERATION  
5.1 V REFERENCE TRIMMED TO 1%  
±
100 Hz TO 500 KHz OSCILLATORRANGE  
SEPARATE OSCILLATORSYNC TERMINAL  
ADJUSTABLE DEADTIME CONTROL  
INTERNALSOFT-START  
PULSE-BY-PULSESHUTDOWN  
INPUT UNDERVOLTAGE LOCKOUT WITH  
HYSTERESIS  
LATCHING PWM TO PREVENT MULTIPLE  
PULSES  
DUAL SOURCE/SINK OUTPUT DRIVERS  
DIP16  
16(Narrow)  
.
.
DESCRIPTION  
The SG3525Aseries of pulse width modulatorinte-  
grated circuits are designed to offer improved per-  
formance and lowered external parts count when  
used in designing all types of switchingpower sup-  
plies. Theon-chip + 5.1 V referenceis trimmed to ±  
1 % andthe inputcommon-mode rangeof the error  
amplifier includes the reference voltageeliminating  
external resistors. A sync input to the oscillator al-  
lows multipleunitsto beslavedor a singleunittobe  
synchronizedto an externalsystem clock. A single  
resistorbetweentheCT andthedischargeterminals  
provide a wide range of dead time ad- justment.  
Thesedevicesalsofeaturebuilt-insoft-startcircuitry  
with only an external timing capacitor required. A  
shutdownterminal controlsboththe soft-startcircu-  
ity and the output stages, providing instantaneous  
turn off through the PWM latch with pulsed shut-  
down,as well as soft-start recycle with longer shut-  
downcommands.Thesefunctionsarealsocontrol-  
ledbyan undervoltagelockoutwhichkeepsthe out-  
puts off and the soft-start capacitor discharged for  
sub-normal input voltages.This lockoutcircuitry in-  
cludesapproximately500mVofhysteresisforjitter-  
free operation. Another feature of these PWM cir-  
cuits is a latch following the comparator. Once a  
PWM pulses has been terminated for any reason,  
theoutputswill remainoff for the durationof the pe-  
riod. The latch is reset with each clock pulse. The  
output stages are totem-pole designs capable of  
sourcing or sinking in excess of 200 mA. The  
SG3525AoutputstagefeaturesNOR logic,givinga  
LOW outputfor an OFF state.  
PIN CONNECTIONS AND ORDERING NUMBERS (top view)  
Type  
Plastic DIP  
SG2525AN  
SG3525AN  
SO16  
SG2525A  
SG3525A  
SG2525AP  
SG3525AP  
June 2000  
1/12  

SG3525AP013TR 替代型号

型号 品牌 替代类型 描述 数据表
SG2525AP013TR STMICROELECTRONICS

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SG2525AP STMICROELECTRONICS

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SG3525AP STMICROELECTRONICS

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