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LM5000SD-3/NOPB PDF预览

LM5000SD-3/NOPB

更新时间: 2024-01-02 01:30:05
品牌 Logo 应用领域
美国国家半导体 - NSC 开关光电二极管
页数 文件大小 规格书
18页 314K
描述
IC 2.7 A SWITCHING REGULATOR, 840 kHz SWITCHING FREQ-MAX, DSO16, LLP-16, Switching Regulator or Controller

LM5000SD-3/NOPB 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:HVSON, SOLCC16,.2,20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.12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:40 V最小输入电压:3.1 V
标称输入电压:12 VJESD-30 代码:S-XDSO-N16
JESD-609代码:e3长度:5 mm
湿度敏感等级:1功能数量:1
端子数量:16最高工作温度:125 °C
最低工作温度:-40 °C最大输出电流:2.7 A
封装主体材料:UNSPECIFIED封装代码:HVSON
封装等效代码:SOLCC16,.2,20封装形状:SQUARE
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BOOST最大切换频率:840 kHz
温度等级:AUTOMOTIVE端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:5 mmBase Number Matches:1

LM5000SD-3/NOPB 数据手册

 浏览型号LM5000SD-3/NOPB的Datasheet PDF文件第2页浏览型号LM5000SD-3/NOPB的Datasheet PDF文件第3页浏览型号LM5000SD-3/NOPB的Datasheet PDF文件第4页浏览型号LM5000SD-3/NOPB的Datasheet PDF文件第5页浏览型号LM5000SD-3/NOPB的Datasheet PDF文件第6页浏览型号LM5000SD-3/NOPB的Datasheet PDF文件第7页 
February 2007  
LM5000  
High Voltage Switch Mode Regulator  
General Description  
Features  
The LM5000 is a monolithic integrated circuit specifically de-  
signed and optimized for flyback, boost or forward power  
converter applications. The internal power switch is rated for  
a maximum of 80V, with a current limit set to 2A. Protecting  
the power switch are current limit and thermal shutdown cir-  
cuits. The current mode control scheme provides excellent  
rejection of line transients and cycle-by-cycle current limiting.  
An external compensation pin and the built-in slope compen-  
sation allow the user to optimize the frequency compensation.  
Other distinctive features include softstart to reduce stresses  
during start-up and an external shutdown pin for remote ON/  
OFF control. There are two operating frequency ranges avail-  
able. The LM5000-3 is pin selectable for either 300kHz (FS  
Grounded) or 700kHz (FS Open). The LM5000-6 is pin se-  
lectable for either 600kHz (FS Grounded) or 1.3MHz (FS  
Open). The device is available in a low profile 16-lead TSSOP  
package or a thermally enhanced 16-lead LLP package.  
80V internal switch  
Operating input voltage range of 3.1V to 40V  
Pin selectable operating frequency  
300kHz/700kHz (-3)  
600kHz/1.3MHz (-6)  
Adjustable output voltage  
External compensation  
Input undervoltage lockout  
Softstart  
Current limit  
Over temperature protection  
External shutdown  
Small 16-Lead TSSOP or 16-Lead LLP package  
Applications  
Flyback Regulator  
Forward Regulator  
Boost Regulator  
DSL Modems  
Distributed Power Converters  
Typical Application Circuit  
20031901  
LM5000 Flyback Converter  
© 2007 National Semiconductor Corporation  
200319  
www.national.com  

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