MAX5020CSA PDF预览

MAX5020CSA

更新时间: 2025-08-08 23:46:39
品牌 Logo 应用领域
美信 - MAXIM 稳压器开关式稳压器或控制器模拟IC电源电路开关式控制器光电二极管信息通信管理
页数 文件大小 规格书
14页 328K
描述
Analog IC

MAX5020CSA 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:0.150 INCH, SOIC-8针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.31.00.01风险等级:5.17
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:12 V最小输入电压:7.5 V
标称输入电压:9.8 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e0长度:4.9 mm
湿度敏感等级:1功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:最大输出电流:1 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):245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:SINGLE最大切换频率:302 kHz
技术:BICMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn85Pb15)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:NOT SPECIFIED宽度:3.9 mm
Base Number Matches:1

MAX5020CSA 数据手册

 浏览型号MAX5020CSA的Datasheet PDF文件第2页浏览型号MAX5020CSA的Datasheet PDF文件第3页浏览型号MAX5020CSA的Datasheet PDF文件第4页浏览型号MAX5020CSA的Datasheet PDF文件第5页浏览型号MAX5020CSA的Datasheet PDF文件第6页浏览型号MAX5020CSA的Datasheet PDF文件第7页 
19-2115; Rev 0; 7/01  
Current-Mode PWM Controllers with Integrated  
Startup Circuit  
General Description  
Features  
o Wide Input Range: (18V to 110V) or (13V to 36V)  
The MAX5019/MAX5020 integrate all the building  
blocks necessary for implementing DC-DC fixed-fre-  
quency power supplies. Either primary- or secondary-  
side regulation may be used to implement isolated or  
nonisolated power supplies. These devices are current-  
mode controllers with an integrated high-voltage start-  
up circuit suitable for telecom/industrial voltage range  
power supplies. Current-mode control with leading-  
edge blanking simplifies control-loop design and inter-  
nal ramp compensation circuitry stabilizes the current  
loop when operating at duty cycles above 50%  
(MAX5019). The MAX5019 allows 85% operating duty  
cycle and can be used to implement flyback converters  
whereas the MAX5020 limits the operating duty cycle to  
less than 50% and can be used in single-ended for-  
ward converters. A high-voltage startup circuit allows  
these devices to draw power directly from the 18V to  
110V input supply during startup. The switching fre-  
quency is internally trimmed to 275kHz 10%ꢀ thus  
reducing magnetics and filter component costs.  
o Isolated (without optocoupler) or Nonisolated  
Power Supply  
o Current-Mode Control  
o Leading-Edge Blanking  
o Internally Trimmed 275kHz 10ꢀ ꢁscillator  
o Low External Component Count  
o Soft-Start  
o High-Voltage Startup Circuit  
o Pulse-by-Pulse Current Limiting  
o Thermal Shutdown  
o Sꢁ-8 Package  
Ordering Information  
The MAX5019/MAX5020 are available in 8-pin SO  
packages.  
PART  
TEMP. RANGE  
0°C to +70°C  
PIN-PACKAGE  
8-SO  
MAX5019CSA*  
MAX5019ESA*  
MAX5020CSA*  
MAX5020ESA*  
Warning: The MAX5019/MAX5020 operate with high  
voltages. Exercise caution.  
-40°C to +85°C  
0°C to +70°C  
8-SO  
8-SO  
Applications  
-40°C to +85°C  
8-SO  
*See Selector Guide at end of data sheet.  
Telecom Power Supplies  
Industrial Power Supplies  
Networking Power Supplies  
Isolated Power Supplies  
Typical Operating Circuit  
Pin Configuration  
V
IN  
V
OUT  
V+  
TOP VIEW  
V
V
DD  
MAX5020  
V+  
1
2
3
4
8
7
6
5
V
CC  
NDRV  
CS  
CC  
V
NDRV  
GND  
CS  
DD  
FB  
MAX5019/  
MAX5020  
SS_SHDN  
GND  
FB  
SS_SHDN  
8-Sꢁ  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

MAX5020CSA 替代型号

型号 品牌 替代类型 描述 数据表
MAX5020CSA+ MAXIM

完全替代

Switching Controller, Current-mode, 1A, 302kHz Switching Freq-Max, BICMOS, PDSO8, 0.150 IN
MAX5020ESA+ MAXIM

类似代替

Switching Controller, Current-mode, 1A, 302kHz Switching Freq-Max, BICMOS, PDSO8, 0.150 IN
MAX5020ESA+T MAXIM

类似代替

Switching Controller, Current-mode, 1A, 302kHz Switching Freq-Max, BICMOS, PDSO8, 0.150 IN

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MAX5020CSA+T MAXIM

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MAX5020CSA-T MAXIM

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MAX5020ESA+T MAXIM

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电流模式PWM控制器,用于隔离型电源