高性能笔记本电脑PWM控制器CXSD62107单相定时同步的PWM控制器它驱动N通道mosfet
发表时间:2020-04-22
浏览次数:65

目录

1.产品概述       2.产品特点     bNV嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)bNV嘉泰姆

5.产品封装       6.电路原理图  bNV嘉泰姆

7.相关产品bNV嘉泰姆

   产品概述 返回TOPbNV嘉泰姆


The CXSD62107 is a single-phase, constant-on-time, synchronous PWM controller, which drives N-channel MOSFETs. The CXSD62107 steps down high voltage to generate low-voltage chipset or RAM supplies in notebook computers. The CXSD62107 provides excellent transient response and accurate DC voltage output in either PFM or PWM Mode. In Pulse Frequency Mode (PFM), the CXSD62107 provides very high efficiency over light to heavy loads with loadingmodulated switching frequencies. In PWM Mode, the converter works nearly at constant frequency for low-noise requirements. The CXSD62107 is equipped with accurate positive currentlimit, output under-voltage, and output over-voltage protections, perfect for NB applications. The Power-OnReset function monitors the voltage on VCC and PVCC to prevent wrong operation during power-on. The CXSD62107 has a 1.2ms digital soft-start and built-in an integrated output discharge device for soft-stop. An internal integrated soft-start ramps up the output voltage with programmable slew rate to reduce the start-up current. A soft-stop function actively discharges the output capacitors. The CXSD62107 is available in 16pin TQFN package respectively.

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· Adjustable Output Voltage from +0.75V to +5.5V bNV嘉泰姆

- 0.75V Reference Voltage bNV嘉泰姆

- ±1% Accuracy Over-Temperature bNV嘉泰姆

· Operates from An Input Battery Voltage Range of +1.8V to +28V bNV嘉泰姆

· Power-On-Reset Monitoring on VCC Pin and PVCC Pin bNV嘉泰姆

· Excellent Line and Load Transient Responses bNV嘉泰姆

· PFM Mode for Increased Light Load Efficiency bNV嘉泰姆

· Programmable PWM Frequency from 100kHz to 500kHz bNV嘉泰姆

· Integrated MOSFET Drivers bNV嘉泰姆

· Integrated Bootstrap Forward P-CH MOSFET bNV嘉泰姆

· Adjustable Integrated Soft-Start and Soft-Stop bNV嘉泰姆

· Selectable Forced PWM or Automatic PFM/PWM Mode bNV嘉泰姆

· Power Good Monitoring bNV嘉泰姆

· 70% Under-Voltage Protection bNV嘉泰姆

· 125% Over-Voltage Protection bNV嘉泰姆

· Adjustable Current-Limit Protection bNV嘉泰姆

- Using Sense Low-Side MOSFET’s RDS(ON) bNV嘉泰姆

· Over-Temperature Protection bNV嘉泰姆

· TQFN3x3-16 Package bNV嘉泰姆

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

   应用范围 返回TOPbNV嘉泰姆


· Notebook bNV嘉泰姆

· Table PC bNV嘉泰姆

· Hand-Held Portable bNV嘉泰姆

· AIO PCbNV嘉泰姆

   技术规格书(产品PDF) 返回TOP bNV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bNV嘉泰姆

 QQ截图20160419174301.jpgbNV嘉泰姆

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