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LM2852YMXA-0.8 PDF预览

LM2852YMXA-0.8

更新时间: 2024-09-19 03:11:35
品牌 Logo 应用领域
美国国家半导体 - NSC 稳压器
页数 文件大小 规格书
14页 664K
描述
2A 500/1500kHz Synchronous SIMPLE SWITCHER㈢ Buck Regulator

LM2852YMXA-0.8 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:5.11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 VJESD-30 代码:R-PDSO-G14
JESD-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:3.65 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:625 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 mmBase Number Matches:1

LM2852YMXA-0.8 数据手册

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October 2006  
LM2852  
2A 500/1500kHz Synchronous SIMPLE SWITCHER® Buck  
Regulator  
General Description  
Features  
The LM2852 SIMPLE SWITCHER® synchronous buck regu-  
lator is a high frequency step-down switching voltage regu-  
lator capable of driving up to a 2A load with excellent line and  
load regulation. The LM2852 can accept an input voltage  
between 2.85V and 5.5V and deliver an output voltage that is  
factory programmable from 0.8V to 3.3V in 100mV incre-  
ments. The LM2852 is available with a choice of two switch-  
ing frequencies - 500kHz (LM2852Y) or 1.5MHz (LM2852X).  
It also features internal, type-three compensation to deliver a  
low component count solution. The exposed-pad TSSOP-14  
package enhances the thermal performance of the LM2852.  
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  
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 0.8/1.0/1.2/1.5/1.8/2.5/3.3 volts  
Applications  
n Low voltage point of load regulation  
n Local solution for FPGA/DSP/ASIC core power  
n Broadband networking and communications  
infrastructure  
n Portable computing  
Typical Application Circuit  
20127001  
20127002  
SIMPLE SWITCHER®  
SIMPLE SWITCHERreg; is a registered trademark of National Semiconductor Corporation  
© 2006 National Semiconductor Corporation  
DS201270  
www.national.com  

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