PWM异步升压 The CXSU6326 is the industry's first 5-lead SOT-23 current mode DC/DC converter. Intended for small, low power applications, it operates from an input voltage as low as 1.1V and switches at

发布时间:2020-04-06 09:43:38 浏览次数:702 作者:嘉泰姆 来源:1
摘要:PWM异步升压 The CXSU6326 is the industry's first 5-lead SOT-23 current mode DC/DC converter. Intended for small, low power applications, it operates from an input voltage as low as 1.1V and switches at

                          目录zhs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(PDF文档)</span>zhs嘉泰姆

   5.产品封装      6.电路原理图</strong>     7.相关产品zhs嘉泰姆

一.产品概述zhs嘉泰姆


    The CXSU6326 is the industry's first 5-lead SOT-23 current mode zhs嘉泰姆

DC/DC converter. Intended for small, low power applications, it operates zhs嘉泰姆

from an input voltage as low as 1.1V and switches at 1.4MHz, allowing zhs嘉泰姆

the use of tiny, low cost capacitors and inductors 2mm or less in height. zhs嘉泰姆

Its small size and high switching frequency enables the complete DC/DC zhs嘉泰姆

converter function to take up less than 0.2 square inches of PC board zhs嘉泰姆

area. Multiple output power supplies can now use a separate regulator zhs嘉泰姆

for each output voltage, replacing cumbersome quasi-regulated approaches zhs嘉泰姆

using a single regulator and a custom transformer. A constant frequency, zhs嘉泰姆

internally compensated current mode PWM architecture results in low, zhs嘉泰姆

predictable output noise that is easy to filter. The high voltage switch zhs嘉泰姆

on the CXSU6326 is rated at 36V, making the device ideal for boost zhs嘉泰姆

converters up to 34V as well as for Single-Ended Primary Inductance zhs嘉泰姆

Converter (SEPIC) and flyback designs. The device can generate 5V at up to zhs嘉泰姆

200mA from a 3.3V supply or 5V at 175mA from four alkaline cells in a SEPIC zhs嘉泰姆

design. The CXSU6326 is available in the 5-lead SOT-23 package. zhs嘉泰姆

二.产品特点zhs嘉泰姆


■ Uses Tiny Capacitors and Inductor zhs嘉泰姆

■ Internally Compensated zhs嘉泰姆

■ Fixed Frequency 1.4MHz Operation zhs嘉泰姆

■ Operates with VIN as Low as 1.1V zhs嘉泰姆

■ 3V at 30mA from a Single Cell zhs嘉泰姆

■ 5V at 200mA from 3.3V Input zhs嘉泰姆

■ 15V at 60mA from Four Alkaline Cells zhs嘉泰姆

■ High Output Voltage: Up to 34V zhs嘉泰姆

■ Low Shutdown Current:<1m A zhs嘉泰姆

■ Low VCESAT Switch: 300mV at 300mA zhs嘉泰姆

■ Tiny 5-Lead SOT-23 Packagezhs嘉泰姆

三.应用范围zhs嘉泰姆


■ Digital Cameras zhs嘉泰姆

■ Pagers zhs嘉泰姆

■ Cordless Phones zhs嘉泰姆

■ Battery Backup zhs嘉泰姆

■ LCD Bias zhs嘉泰姆

■ Medical Diagnostic Equipment zhs嘉泰姆

■ Local 5V or 12V Supply zhs嘉泰姆

■ External Modems zhs嘉泰姆

■ PC Cards    zhs嘉泰姆

四.技术规格书(产品PDF)zhs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</span>!</span>zhs嘉泰姆

 QQ截图20160419174301.jpgzhs嘉泰姆

五.产品封装图</span>zhs嘉泰姆


 QQ截图20160430100423.jpg zhs嘉泰姆

六.电路原理图</strong>zhs嘉泰姆


 blob.png  zhs嘉泰姆

七.相关芯片选择指南zhs嘉泰姆


系列名称输入电压 (V)输出电压 (V)最大输出电流 (mA)振荡频率封装特点
最小</td>最大</td>最小</td>标准最大</td>


CXSU63242.5V 10V
可调 
 600 1.2MHZSOT23-6PWM异步升压恒流LED驱动:效率85%、(串联8灯或3串7并)
CXSU63252.5V6V 
可调 
 1300 1.3MHZQFN8/SOT23-6PWM异步升压恒流LED驱动:效率85%、(3串13并)
CXSU63262.5V 10
可调 
 3001.2MHZ SOT23-6PWM异步升压恒流LED驱动:效率85%、(串联4灯)
CXSU63272.3242.3可调 2810001.0MHZSOT23-6PWM异步升压恒流LED驱动:效率85%、(串联5灯)
CXSU63232.7102.3可调 362001.2MHZ SOT23-7PWM异步升压恒流LED驱动:效率85%、(串联6灯)

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