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LM2852XMXAX-3.3 PDF预览

LM2852XMXAX-3.3

更新时间: 2024-09-18 22:06:03
品牌 Logo 应用领域
美国国家半导体 - NSC 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
页数 文件大小 规格书
13页 617K
描述
2A 500/1500kHz SIMPLE SYNCHRONOUS Buck Regulator

LM2852XMXAX-3.3 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:TSSOP-14Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.13Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:5.5 V
最小输入电压:2.85 V标称输入电压:5 V
JESD-30 代码:R-PDSO-G14JESD-609代码:e0
长度:5 mm湿度敏感等级:1
功能数量:1端子数量:14
最高工作温度:125 °C最低工作温度:-40 °C
最大输出电流:4.95 A封装主体材料:PLASTIC/EPOXY
封装代码:HTSSOP封装等效代码:TSSOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.1 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:BUCK
最大切换频率:1825 kHz温度等级:AUTOMOTIVE
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:4.4 mm
Base Number Matches:1

LM2852XMXAX-3.3 数据手册

 浏览型号LM2852XMXAX-3.3的Datasheet PDF文件第2页浏览型号LM2852XMXAX-3.3的Datasheet PDF文件第3页浏览型号LM2852XMXAX-3.3的Datasheet PDF文件第4页浏览型号LM2852XMXAX-3.3的Datasheet PDF文件第5页浏览型号LM2852XMXAX-3.3的Datasheet PDF文件第6页浏览型号LM2852XMXAX-3.3的Datasheet PDF文件第7页 
January 2005  
LM2852  
2A 500/1500kHz SIMPLE SYNCHRONOUS Buck  
Regulator  
General Description  
Features  
n Input voltage range of 2.85 to 5.5V  
n Factory EEPROM set output voltages from 0.8V to 3.3V  
in 100mV increments  
The LM2852 SIMPLE SYNCHRONOUS buck regulator is  
a high frequency step-down switching voltage regulator ca-  
pable of driving up to a 2A load with excellent line and load  
regulation. The LM2852 can accept an input voltage be-  
tween 2.85V and 5.5V and deliver a customizable output  
voltage that is factory programmable from 0.8V to 3.3V in  
100mV increments. The LM2852 is available with a choice of  
two switching frequencies - 500kHz (LM2852Y) or 1.5MHz  
(LM2852X). It also features internal compensation to deliver  
n Maximum Load Current of 2A  
n Voltage Mode Control  
n Internal type three compensation  
n Switching frequency of 500kHz or 1.5MHz  
n Low standby current of 10µA  
n Internal 60 mMOSFET switches  
n Standard voltage options 1.0/1.2/1.5/1.8/2.5/3.3 volts  
a
low component count solution. The exposed-pad  
TSSOP-14 package enhances the thermal performance of  
the LM2852.  
Applications  
n Low voltage point of load regulators  
n Local solution for FPGA/DSP/ASIC core power  
n Broadband networking and communications  
infrastructure  
n Portable computing  
Typical Application Circuit  
20127001  
20127002  
© 2005 National Semiconductor Corporation  
DS201270  
www.national.com  

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