CXSD62173D 6安同步降压转换器集成了30兆瓦N沟道高侧MOSFET和12兆瓦低侧MOSFET负载瞬态响应轻载效率的PFM模式
发表时间:2020-05-02
浏览次数:293

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1.产品概述       2.产品特点     hsc嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)hsc嘉泰姆

5.产品封装       6.电路原理图  hsc嘉泰姆

7.相关产品hsc嘉泰姆

   产品概述 返回TOPhsc嘉泰姆


The CXSD62173D CXSD62173E is a 6A, synchronous, step-down converter with integrated 30mW N-channel High-Side MOSFET and 12mW Low-Side MOSFET. The CXSD62173D CXSD62173E steps down high voltage to generate low-voltage chipset or RAM supplies in notebook computers. The CXSD62173D CXSD62173E provides excellent transient response and accurate DC voltage output in either PFM or PWM Mode. In Pulse Frequency Mode (PFM), the CXSD62173D CXSD62173Eprovides 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 CXSD62173D CXSD62173Eis equipped with accurate current-limit, output under-voltage, and output over-voltage protections, perfect for various applications. A Power-On-Reset function monitors the voltage on VLDO to prevent wrong operation during power-on. The ACXSD62173D CXSD62173E has external adjustable soft-start and built-in an integrated output discharge method for soft stop. A soft-start ramps up the output voltage with programmable timing to reduce the start-up current. A soft-stop function actively discharges the output capacitors. The CXSD62173D CXSD62173E is available in TQFN4x4-23 (Power PAK).

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· Adjustable Output Voltage from +0.8V to +12V - 0.8V Reference Voltage - +1% Accuracy over Temperature hsc嘉泰姆

· Operates from An Input Battery Voltage Range of +2.7V to +28V hsc嘉泰姆

· 20mA Low Dropout Regulator (LDO) with Fixed 5. 3V Output hsc嘉泰姆

· Power-On-Reset Monitoring on LDO pin hsc嘉泰姆

· Excellent line and load transient responses hsc嘉泰姆

· PFM mode for increased light load efficiency hsc嘉泰姆

· Programmable PWM Frequency from 100kHz to 1000kHz hsc嘉泰姆

· Integrated 30mW at LDO=5V N-Channel MOSFET For High Side hsc嘉泰姆

· Integrated 12mW at LDO=5V N-Channel MOSFET For Low Side hsc嘉泰姆

· Integrated Bootstrap Forward P-CH MOSFET hsc嘉泰姆

· External Adjustable Soft-Start and Soft-Stop hsc嘉泰姆

· Selectable Forced PWM or automatic PFM/PWM mode hsc嘉泰姆

· Power Good Monitoring hsc嘉泰姆

· 70% Under-Voltage Protection hsc嘉泰姆

· 125% Over-Voltage Protection hsc嘉泰姆

· Current-Limit Protection hsc嘉泰姆

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

· Over-Temperature Protection hsc嘉泰姆

· TQFN-23 4mmx4mm package hsc嘉泰姆

· Lead Free and Green Device Available (RoHS Compliant)hsc嘉泰姆

   应用范围 返回TOPhsc嘉泰姆


· Notebook hsc嘉泰姆

· Mother Board hsc嘉泰姆

· Table PC hsc嘉泰姆

· Hand-Held Portable hsc嘉泰姆

· AIO PC hsc嘉泰姆

· Set-top boxes hsc嘉泰姆

· LCD TVhsc嘉泰姆

   技术规格书(产品PDF) 返回TOP hsc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hsc嘉泰姆

 QQ截图20160419174301.jpghsc嘉泰姆

产品封装图 返回TOPhsc嘉泰姆


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电路原理图 返回TOPhsc嘉泰姆


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