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CXSD6258 300kHz的固定频率脉冲宽度调制降压DC/DC转换器负载调节驱动5A负载
发表时间:2020-04-13浏览次数:21
CXSD6258 300kHz的固定频率脉冲宽度调制降压DC/DC转换器负载调节驱动5A负载
 

目录

  1. 1.产品概述    2.产品特点     bLW嘉泰姆

  2. 3.应用范围    4.技术规格书下载(PDF文档)bLW嘉泰姆

  3. 5.产品封装    6.电路原理图  bLW嘉泰姆

      7.相关产品bLW嘉泰姆

产品概述                                             

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The CXSD6258 is a 300KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 5A load with high efficiency, low ripple and excellent line and load regulation. Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compensation and a fixed-frequency oscillator. The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function is built inside. When short protection function happens, the operation frequency will be reduced from 300KHz to 60KHz. An internal compensation block is built in to minimize external component count.bLW嘉泰姆

产品特点

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n Wide 5V to 32V Input Voltage RangebLW嘉泰姆

n Output Adjustable from 0.8V to 30V bLW嘉泰姆

n Maximum Duty Cycle 100% n Minimum Drop Out 0.6VbLW嘉泰姆

n Fixed 300KHz Switching Frequency bLW嘉泰姆

n 5A Constant Output Current Capability bLW嘉泰姆

n Internal Optimize Power MOSFET bLW嘉泰姆

n High efficiencybLW嘉泰姆

n Excellent line and load regulationbLW嘉泰姆

n TTL shutdown capability bLW嘉泰姆

n EN pin with hysteresis function bLW嘉泰姆

n Built in thermal shutdown function bLW嘉泰姆

n Built in current limit function bLW嘉泰姆

n Built in output short protection function bLW嘉泰姆

n Available in TO-263 packagebLW嘉泰姆

应用范围                                             

 

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n LCD Monitor and LCD TV bLW嘉泰姆

n Digital Photo Frame bLW嘉泰姆

n Set-up Box bLW嘉泰姆

n ADSL Modem bLW嘉泰姆

n Telecom / Networking EquipmentbLW嘉泰姆

技术规格书(产品PDF)                返回TOP 

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bLW嘉泰姆

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产品封装图                                               

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电路原理图                                               

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相关芯片选择指南                                      

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降压型直流电源变换器芯片(大功率型)bLW嘉泰姆

     

产品型号bLW嘉泰姆

输入电压bLW嘉泰姆

开关电流bLW嘉泰姆

开关频率bLW嘉泰姆

电压版本bLW嘉泰姆

封装类型bLW嘉泰姆

CXSD6257bLW嘉泰姆

5V ~ 32VbLW嘉泰姆

4AbLW嘉泰姆

300KHzbLW嘉泰姆

Adj   (0.8V)bLW嘉泰姆

TO252-5LbLW嘉泰姆

CXSD6258bLW嘉泰姆

5V ~ 32VbLW嘉泰姆

5AbLW嘉泰姆

300KHzbLW嘉泰姆

Adj   (0.8V)bLW嘉泰姆

TO263-5LbLW嘉泰姆

CXSD6259bLW嘉泰姆

8V ~ 36VbLW嘉泰姆

4AbLW嘉泰姆

180KHzbLW嘉泰姆

Adj   (1.25V)bLW嘉泰姆

TO252-5LbLW嘉泰姆

CXSD6260bLW嘉泰姆

8V ~ 36VbLW嘉泰姆

5AbLW嘉泰姆

180KHzbLW嘉泰姆

Adj   (1.25V)bLW嘉泰姆

TO263-5LbLW嘉泰姆

CXSD6261bLW嘉泰姆

8V ~ 40VbLW嘉泰姆

8AbLW嘉泰姆

180KHzbLW嘉泰姆

Adj   (1.25V)bLW嘉泰姆

TO220-5LbLW嘉泰姆