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首页 > Products > Power Management > Synchronization or Asynchronous DC Converter > Synchronization DC Step-Up Converter >Cxsu6312 is a single-chip integrated circuit specially designed for boost and boost voltage It can work in the range of DC5V to 40V input voltage with low ripple and built-in power MOS
Cxsu6312 is a single-chip integrated circuit specially designed for boost and boost voltage It can work in the range of DC5V to 40V input voltage with low ripple and built-in power MOS

Cxsu6312 is a single-chip integrated circuit specially designed for boost and boost voltage. It can work in the range of DC5V to 40V input voltage, with low ripple and built-in power MOS. Cxsu6312 has built-in fixed frequency oscillator and frequency compensation circuit, which simplifies the circuit design.
PWM control loop can adjust the duty cycle from 0% to 90%. Built in over-current protection function and EN pin logic level off function.

Cxsu6312 is a single-chip integrated circuit specially designed for boost and boost voltage It can work in the range of DC5V to 40V input voltage with low ripple and built-in power MOS
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目录UWp嘉泰姆

1.产品概述       2.产品特点     3.应用范围      4.技术规格书下载(产品PDF文档) UWp嘉泰姆
5.产品封装图   6.电路原理图  7.功能概述      8.相关产品UWp嘉泰姆

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一,产品概述(General Description)      UWp嘉泰姆
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     CXSU6312是一款专为升压、升降压设计的单片集成电路,可工作在DC5VUWp嘉泰姆
到40V输入电压范围,低纹波,内置功率 MOS。CXSU6312内置固定频率UWp嘉泰姆
荡器与频率补偿电路,简化了电路设计。UWp嘉泰姆
     PWM 控 制 环 路 可 以 调 节 占 空 比 从0~90%之间线性变化。内置过电UWp嘉泰姆
流保护功能与EN脚逻辑电平关断功能UWp嘉泰姆
二.产品特点(Features)UWp嘉泰姆
UWp嘉泰姆
5V到40V宽输入电压范围UWp嘉泰姆
1.25V输出电压采样电压UWp嘉泰姆
SW内置过压保护功能UWp嘉泰姆
固定220KHz开关频率UWp嘉泰姆
最大5A开关电流UWp嘉泰姆
94%以上转换效率UWp嘉泰姆
EN脚TTL关断功能UWp嘉泰姆

出色的线性与负载调整率UWp嘉泰姆

内置功率MOSUWp嘉泰姆
内置频率补偿功能UWp嘉泰姆
内置软启动功能UWp嘉泰姆
内置热关断功能UWp嘉泰姆
内置电流限制功能UWp嘉泰姆
TO263-5L封装UWp嘉泰姆
三,应用范围 (Applications)UWp嘉泰姆
UWp嘉泰姆
EPC/笔记本车载适配器UWp嘉泰姆
升压、升降压转换UWp嘉泰姆
手持式设备供电UWp嘉泰姆
四.技术规格书下载(产品PDF)UWp嘉泰姆
UWp嘉泰姆

需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持UWp嘉泰姆

 QQ截图20160419174301.jpgUWp嘉泰姆

五,产品封装图 (Package)UWp嘉泰姆
UWp嘉泰姆
blob.pngUWp嘉泰姆

引脚号UWp嘉泰姆

引脚名UWp嘉泰姆

描述UWp嘉泰姆

1UWp嘉泰姆

GNDUWp嘉泰姆

接地引脚。UWp嘉泰姆

2UWp嘉泰姆

ENUWp嘉泰姆

使能引脚,低电平关机,高电平工作,悬空时为高电平。UWp嘉泰姆

3UWp嘉泰姆

SWUWp嘉泰姆

功率开关输出引脚,SW 是输出功率的开关节点。UWp嘉泰姆

4UWp嘉泰姆

VINUWp嘉泰姆

电源输入引脚,支持 5V 到 40V DC 范围电压输入,需要在 VINUWp嘉泰姆
与 GND 之间并联电解电容以消除噪声。UWp嘉泰姆

5UWp嘉泰姆

FBUWp嘉泰姆

输出电压采样引脚,FB 参考电压为 1.25V。UWp嘉泰姆

六.电路原理图UWp嘉泰姆
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blob.pngUWp嘉泰姆
七,功能概述UWp嘉泰姆
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参数UWp嘉泰姆

符号UWp嘉泰姆

UWp嘉泰姆

单位UWp嘉泰姆

输入电压UWp嘉泰姆

VinUWp嘉泰姆

-0.3 到 45UWp嘉泰姆

VUWp嘉泰姆

输出开关引脚电压UWp嘉泰姆

VSWUWp嘉泰姆

-0.3 到 60UWp嘉泰姆

VUWp嘉泰姆

电压采样引脚电压UWp嘉泰姆

VFBUWp嘉泰姆

-0.3到VINUWp嘉泰姆

VUWp嘉泰姆

使能引脚电压UWp嘉泰姆

VENUWp嘉泰姆

-0.3到VINUWp嘉泰姆

VUWp嘉泰姆

功耗UWp嘉泰姆

PDUWp嘉泰姆

内部限制UWp嘉泰姆

mWUWp嘉泰姆

热阻 (TO263-5L)UWp嘉泰姆
(结到环境,无外部散热片)UWp嘉泰姆

RJAUWp嘉泰姆

30UWp嘉泰姆

oC/WUWp嘉泰姆

最大结温UWp嘉泰姆

TJUWp嘉泰姆

-40到150UWp嘉泰姆

oCUWp嘉泰姆

操作结温UWp嘉泰姆

TJUWp嘉泰姆

-40到125UWp嘉泰姆

oCUWp嘉泰姆

贮存温度范围UWp嘉泰姆

TSTGUWp嘉泰姆

-65到150UWp嘉泰姆

oCUWp嘉泰姆

引脚温度(焊接10秒)UWp嘉泰姆

TLEADUWp嘉泰姆

260UWp嘉泰姆

oCUWp嘉泰姆

ESD (人体模型)UWp嘉泰姆

 

>2000UWp嘉泰姆

VUWp嘉泰姆

八,相关芯片选择指南UWp嘉泰姆
UWp嘉泰姆

升压型直流电源变换器芯片UWp嘉泰姆

产品型号UWp嘉泰姆

输入电压UWp嘉泰姆

最大输出电压UWp嘉泰姆

开关电流UWp嘉泰姆

开关频率UWp嘉泰姆

电压版本UWp嘉泰姆

封装形式UWp嘉泰姆

CXSU6310UWp嘉泰姆

3.6V ~ 24VUWp嘉泰姆

60VUWp嘉泰姆

2AUWp嘉泰姆

400KHzUWp嘉泰姆

Adj   (1.25V)UWp嘉泰姆

SOP8LUWp嘉泰姆

CXSU6311UWp嘉泰姆

3.6V ~ 32VUWp嘉泰姆

60VUWp嘉泰姆

3AUWp嘉泰姆

400KHzUWp嘉泰姆

Adj   (1.25V)UWp嘉泰姆

TO252-5LUWp嘉泰姆

CXSU6312UWp嘉泰姆

5V ~ 40VUWp嘉泰姆

60VUWp嘉泰姆

5AUWp嘉泰姆

180KHzUWp嘉泰姆

Adj   (1.25V)UWp嘉泰姆

TO263-5LUWp嘉泰姆

CXSU6313UWp嘉泰姆

5V ~ 40VUWp嘉泰姆

60VUWp嘉泰姆

5AUWp嘉泰姆

180KHzUWp嘉泰姆

Adj   (1.25V)UWp嘉泰姆

TO220-5LUWp嘉泰姆

 UWp嘉泰姆