3A同步降压变换器CXSD62178效率高达95%占空比100%可调输出电压自动PFM/PWM模式
发表时间:2020-05-03
浏览次数:144

目录

1.产品概述       2.产品特点     WqJ嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)WqJ嘉泰姆

5.产品封装       6.电路原理图  WqJ嘉泰姆

7.相关产品WqJ嘉泰姆

   产品概述 返回TOPWqJ嘉泰姆


        CXSD62177 CXSD62177A CXSD62177B is a 3A synchronous buck converter with integrated 75mW high side and 55mW low side power MOSFETs. The CXSD62177 CXSD62177A CXSD62177B, design with a current-mode control scheme, can convert wide input voltage of 2.6V to 6V to the output voltage adjustable from 0.8V to 6V to provide excellent output voltage regulation. The CXSD62177 CXSD62177A CXSD62177B is equipped with an automatic PFM/PWM mode operation. At light load , the IC operates in the PFM mode to reduce the switching losses. At heavy load, the IC works in PWM mode. At PWM mode, the switching frequency is set by the external resistor. The CXSD62177 CXSD62177A CXSD62177B is also equipped with Power-on-reset, softstart, soft-stop, and whole protections (under-voltage, over-voltage, over-temperature and current-limit) into a single package. This device, available TDFN3x3-10, provides a very compact system solution external components and PCB area

   产品特点 返回TOPWqJ嘉泰姆


 · High Efficiency up to 95% WqJ嘉泰姆

· Adjustable Output Voltage from 0.8V to VVIN WqJ嘉泰姆

· Integrated 75mW High Side / 55mW Low Side MOSFETWqJ嘉泰姆

· Low Dropout Operation: 100% Duty Cycle WqJ嘉泰姆

· Mode Selection WqJ嘉泰姆

 - CXSD62177 CXSD62177A CXSD62177B : PFM/PWM mode WqJ嘉泰姆

· Stable with Low ESR Ceramic Capacitors WqJ嘉泰姆

· Power-On-Reset Detection on VCC and VIN WqJ嘉泰姆

· Integrated Soft-Start and Soft-Stop WqJ嘉泰姆

· Over-Temperature Protection WqJ嘉泰姆

· Over-Voltage Protection WqJ嘉泰姆

· Under-Voltage Protection WqJ嘉泰姆

· High/ Low Side Current Limit WqJ嘉泰姆

· Power Good Indication WqJ嘉泰姆

· Enable/ShutdownFunction WqJ嘉泰姆

· Current-M ode Operation with Internal Compensation WqJ嘉泰姆

· Small TDFN3x3-10 Packages WqJ嘉泰姆

· Lead Free and Green Devices Available (RoHS Compliant)WqJ嘉泰姆

   应用范围 返回TOPWqJ嘉泰姆


· Notebook Computer & UMPC WqJ嘉泰姆

· LCD Monitor/TV WqJ嘉泰姆

· Set-Top Box WqJ嘉泰姆

· DSL, Switch HUB WqJ嘉泰姆

· Portable InstrumentWqJ嘉泰姆

   技术规格书(产品PDF) 返回TOP WqJ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WqJ嘉泰姆

 QQ截图20160419174301.jpgWqJ嘉泰姆

产品封装图 返回TOPWqJ嘉泰姆


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电路原理图 返回TOPWqJ嘉泰姆

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