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1.2A输出电流CXSD62236恒定频率电流模式架构的高效单片同步降压调节器100%占空比负载瞬态响应
发表时间:2020-05-08浏览次数:79
1.2A输出电流CXSD62236恒定频率电流模式架构的高效单片同步降压调节器100%占空比负载瞬态响应
 

目录

1.产品概述       2.产品特点     Pgu嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)Pgu嘉泰姆

5.产品封装       6.电路原理图  Pgu嘉泰姆

7.相关产品Pgu嘉泰姆

   产品概述 返回TOPPgu嘉泰姆


The CXSD62236 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version and fixed output voltages of 1.5V and 1.8V. Supply current during operation is only 20mA and drops to ≤1mA in shutdown. The 2.5V to 5.5V input voltage range makes the CXSD62236 ideally suited for single Li-Ion battery-powered applications. 100% duty cycle provides low dropout operation, extending battery life in portable systems.Automatic Burst Mode operation increases efficiency at light loads, further extending battery life. Switching frequency is internally set at 1.5MHz, allowing the use of small surface mount inductors and capacitors. The internal synchronous switch increases efficiency and eliminates the need for an external Schottky diode. Low output voltages are easily supported with the 0.6V feedback reference voltage. The CXSD62236 is available in a low profile (1mm) TSOT23-5 package.

   产品特点 返回TOPPgu嘉泰姆


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* High Efficiency: Up to 96%Pgu嘉泰姆

* High Efficiency at light loadsPgu嘉泰姆

* Very Low Quiescent Current: Only 20uA During OperationPgu嘉泰姆

* 1.2A Output CurrentPgu嘉泰姆

* 2.5V to 5.5V Input Voltage RangePgu嘉泰姆

* 1.5MHz Constant Frequency OperationPgu嘉泰姆

* No Schottky Diode RequiredPgu嘉泰姆

* Low Dropout Operation: 100% Duty CyclePgu嘉泰姆

* 0.6V Reference Allows Low Output VoltagesPgu嘉泰姆

* Shutdown Mode Draws ≤1uA Supply CurrentPgu嘉泰姆

* Current Mode Operation for Excellent Line and Load Transient ResponsePgu嘉泰姆

* Compliance with the power requirements of USB 3.0 during suspend for USB devicesPgu嘉泰姆

* Overtemperature ProtectedPgu嘉泰姆

* Low Profile (1mm) TSOT23-5 PackagePgu嘉泰姆

   应用范围 返回TOPPgu嘉泰姆


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* Cellular TelephonesPgu嘉泰姆

* Personal Information AppliancesPgu嘉泰姆

* Wireless and DSL ModemsPgu嘉泰姆

* Digital Still CamerasPgu嘉泰姆

* MP3 PlayersPgu嘉泰姆

* Portable InstrumentsPgu嘉泰姆

   技术规格书(产品PDF) 返回TOP Pgu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Pgu嘉泰姆

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产品封装图 返回TOPPgu嘉泰姆


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电路原理图 返回TOPPgu嘉泰姆

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PWM Buck Converter(synchronous)Pgu嘉泰姆

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InputPgu嘉泰姆

Output VoltagePgu嘉泰姆

CurrentPgu嘉泰姆

FrequencyPgu嘉泰姆

EfficiencyPgu嘉泰姆

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SOT23-6Pgu嘉泰姆

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CXSD62226APgu嘉泰姆

23VPgu嘉泰姆

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CXSD62227APgu嘉泰姆

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CXSD62228APgu嘉泰姆

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CXSD62231Pgu嘉泰姆

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CXSD62236Pgu嘉泰姆

5.5VPgu嘉泰姆

1.2/.15/1.8/ADJPgu嘉泰姆

1.2APgu嘉泰姆

1.5MHZPgu嘉泰姆

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CXSD62237Pgu嘉泰姆

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