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ST755CD-TR PDF预览

ST755CD-TR

更新时间: 2024-01-12 16:01:35
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管输出元件信息通信管理
页数 文件大小 规格书
9页 84K
描述
ADJUSTABLE INVERTING NEGATIVE OUTPUT CURRENT MODE PWM REGULATORS

ST755CD-TR 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:DIP包装说明:PLASTIC, DIP-8
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.81Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:11 V
最小输入电压:2.7 V标称输入电压:5 V
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:2 A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认证状态:Not Qualified
座面最大高度:4.8 mm子类别:Switching Regulator or Controllers
表面贴装:NO切换器配置:BUCK-BOOST
最大切换频率:160 kHz技术:BICMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
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 SPECIFIED
宽度:7.62 mmBase Number Matches:1

ST755CD-TR 数据手册

 浏览型号ST755CD-TR的Datasheet PDF文件第1页浏览型号ST755CD-TR的Datasheet PDF文件第2页浏览型号ST755CD-TR的Datasheet PDF文件第3页浏览型号ST755CD-TR的Datasheet PDF文件第5页浏览型号ST755CD-TR的Datasheet PDF文件第6页浏览型号ST755CD-TR的Datasheet PDF文件第7页 
ST755  
APPLICATION CIRCUIT  
Wire lengths must be minimized, filter and  
by-pass capacitors C1, C2 and C3 must be low  
ESR type, placed as close possible to the  
integrated circuit. The 10µH inductor must be  
chosen built on a core, taking care that saturation  
current should be higher than the peak LX switch  
current. See the PEAK INDUCTOR CURRENT  
vs. LOAD CURRENT graph ( figure 6)  
To achieve the best performances from switching  
power supply topology, particular care to layout  
drawing is needed, in order to minimize EMI and  
obtain low noise, jitter free operation moreover, it  
ensures the full device functionality. Layout  
design proposed on demoboard (see picture 2)  
helps to lower the developingtime.  
Figure 1: TYPICAL APPLICATION CIRCUIT  
(*) R1 and R2 can be omitted for Iout<200mA.  
(**) C6: Very low noise but poor transient and load response speed.  
(***) C3 (alternative to C6): faster transient and load response.  
Figure 2: Printed Demoboard  
Symbol  
VCC  
Pin  
1
Vout  
2
SHDN  
GND  
3
4
Component Values  
Capacitor  
Value  
47  
Unit  
µF  
µF  
pF  
Resistor  
R1  
Value  
130  
300  
10  
Unit  
KΩ  
KΩ  
KΩ  
KΩ  
KΩ  
C1  
C2  
100  
82  
R2  
C3  
R3  
C4  
1
µF  
µF  
pF  
R4  
40.7  
10  
C5  
10  
R5  
C6  
47  
4/9  

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