CXSD62556 52KHz fixed frequency PWM buck (step-down) DC/DC converter 3A load with high efficiency
发表时间:2020-04-13
浏览次数:8

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1.产品概述       2.产品特点     K7p嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)K7p嘉泰姆

5.产品封装       6.电路原理图  K7p嘉泰姆

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The CXSD62556 is a 52 KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 3A 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. An internal compensation block is built in to minimize external component count.

   产品特点 返回TOPK7p嘉泰姆


„ Wide 4.5V to 40V Input Voltage Range K7p嘉泰姆

„ 5V,12V and adjustable versions K7p嘉泰姆

„ Output Adjustable from 1.23V to 37V K7p嘉泰姆

„ Maximum Duty Cycle 100% K7p嘉泰姆

„ Minimum Drop Out 1.5V K7p嘉泰姆

„ Fixed 52KHz Switching Frequency K7p嘉泰姆

„ 3A Constant Output Current Capability K7p嘉泰姆

„ Internal Optimize Power Transistor K7p嘉泰姆

„ High efficiency K7p嘉泰姆

„ Excellent line and load regulation K7p嘉泰姆

„ TTL shutdown capability K7p嘉泰姆

„ ON/OFF pin with hysteresis function K7p嘉泰姆

„ Built in thermal shutdown function K7p嘉泰姆

„ Built in current limit function K7p嘉泰姆

„ Available in TO-220,TO-263 packagesK7p嘉泰姆

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„ LCD Monitor and LCD TV K7p嘉泰姆

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     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K7p嘉泰姆

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降压型直流电源变换器芯片(高效率型)
产品型号 输入电压 开关电流 开关频率 电压版本 封装类型
CXSD6253 3.6V   ~ 18V 2A 380KHz Adj   (1.222V) SOP8L
CXSD6254 3.6V   ~ 23V 3A 380KHz Adj   (1.222V) SOP8L
CXSD6255 3.6V   ~ 18V 2A 380KHz Adj   (0.8V) SOP8L
CXSD6256 3.6V   ~ 18V 3A 380KHz Adj   (0.8V) SOP8L
CXSD62253 4.5V ~ 40V 2A 150KHz Adj (1.23V)/3.3V/5V/12V SOP8L
CXSD62252 4.5V ~ 40V 3A 150KHz Adj (1.23V)/5V TO252-5L
CXSD62555 4.5V ~ 40V 3A 150KHz Adj (1.23V)/3.3V/5V/12V TO263-5L/TO220-5L
CXSD62556 4.5V ~ 40V 3A 52KHz Adj (1.23V)/5V/12V TO263-5L/TO220-5L