CXSD62323

CXSD62323是一种高效的单片同步降压稳压器,采用恒定频率、电流模式架构。该设备有可调版本。空载供电电流为40uA,停机时降至<1uA。2.5V到6V的输入电压范围使CXSD62323非常适合单锂离子电池供电的应用。100%占空比提供低漏失操作,延长便携式系统的电池寿命。PWM/PFM模式操作为噪声敏感应用提供非常低的输出纹波电压。

2.5V至6V输入电压高效单片同步降压稳压器CXSD62323恒定频率电流模式轻载高效PFM模式100%占空比高效高达96%

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目录

1.产品概述       2.产品特点     eZU嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)eZU嘉泰姆

5.产品封装       6.电路原理图  eZU嘉泰姆

7.相关产品eZU嘉泰姆

   产品概述 返回TOPeZU嘉泰姆


The CXSD62323 is a high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version. Supply current with no load is 40uA and drops to<1uA in shutdown. The 2.5V to 6V input voltage range makes the CXSD62323 ideally suited for single Li-Ion battery powered applications. 100% duty cycle provides low dropout operation, extending battery life in portable systems. PWM/PFM mode operation provides very low output ripple voltage for noise sensitive applications.Switching frequency is internally set at 1.5MHz, allowing the use of small surface mount inductors and capacitors. Low output voltages are easily supported with the 0.6V feedback reference voltage.The CXSD62323 is offered in a low profile (1mm) 5-pin, thin SOT package, and is available in an adjustable version.

   产品特点 返回TOPeZU嘉泰姆


 High Efficiency: Up to 96% eZU嘉泰姆

 2.5V to 6V Input Voltage Range eZU嘉泰姆

 1.5MHz Constant Frequency Operation eZU嘉泰姆

 No Schottky Diode Required eZU嘉泰姆

 Low Dropout Operation:100% Duty Cycle eZU嘉泰姆

 PFM Mode for High Efficiency in Light Load eZU嘉泰姆

 Over temperature Protected eZU嘉泰姆

 Low Quiescent Current: 40μA eZU嘉泰姆

 Short Circuit Protection eZU嘉泰姆

 Inrush Current Limit and Soft Start eZU嘉泰姆

 SOT23-5 packageeZU嘉泰姆

   应用范围 返回TOPeZU嘉泰姆


 Cellular and Smart Phones eZU嘉泰姆

 Wireless and DSL Modems eZU嘉泰姆

 PDAs eZU嘉泰姆

 Portable Instruments eZU嘉泰姆

 Digital Still and Video Cameras eZU嘉泰姆

 PC CardseZU嘉泰姆

   技术规格书(产品PDF) 返回TOP eZU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eZU嘉泰姆

 QQ截图20160419174301.jpgeZU嘉泰姆

产品封装图 返回TOPeZU嘉泰姆


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电路原理图 返回TOPeZU嘉泰姆


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Device DescriptioneZU嘉泰姆

VIN(min~max)eZU嘉泰姆

VOUTeZU嘉泰姆

IOUTeZU嘉泰姆

IQ(typ)eZU嘉泰姆

VfbeZU嘉泰姆

FrequencyeZU嘉泰姆

PkgeZU嘉泰姆

CXSD62319eZU嘉泰姆

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40V/1.5A非同步降压eZU嘉泰姆

3~36VeZU嘉泰姆

ADJ eZU嘉泰姆

1.5A eZU嘉泰姆

4mA eZU嘉泰姆

1.25V eZU嘉泰姆

<100KHZ eZU嘉泰姆

DIP8 SOP8 eZU嘉泰姆

CXSD62320eZU嘉泰姆

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30V/2A同步降压 eZU嘉泰姆

4.5~27VeZU嘉泰姆

0.925~20Vin eZU嘉泰姆

2A eZU嘉泰姆

1.3mA eZU嘉泰姆

0.925V eZU嘉泰姆

340KHZ eZU嘉泰姆

SOP8 PSOP8 eZU嘉泰姆

CXSD62321eZU嘉泰姆

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30V/2A同步降压 eZU嘉泰姆

4.5~27VeZU嘉泰姆

0.925~20Vin eZU嘉泰姆

3A eZU嘉泰姆

1.3mA eZU嘉泰姆

0.925V eZU嘉泰姆

340KHZ eZU嘉泰姆

PSOP8 eZU嘉泰姆

CXSD62322eZU嘉泰姆

NEW eZU嘉泰姆

40V/4.5A同步降压/线补/CC/CV/OC  eZU嘉泰姆

7~40VeZU嘉泰姆

5V   eZU嘉泰姆

4.5A eZU嘉泰姆

1.5mAeZU嘉泰姆

5V eZU嘉泰姆

150KHZ eZU嘉泰姆

PSOP8 eZU嘉泰姆

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5V/2A同步降压 eZU嘉泰姆

2.5~5VeZU嘉泰姆

ADJ eZU嘉泰姆

2A eZU嘉泰姆

20uA eZU嘉泰姆

0.6V eZU嘉泰姆

1.5MHZeZU嘉泰姆

SOT23-5 eZU嘉泰姆

CXSD62324eZU嘉泰姆

Active eZU嘉泰姆

5V/1.4A同步降压 eZU嘉泰姆

2.5~5VeZU嘉泰姆

ADJ eZU嘉泰姆

1.4A eZU嘉泰姆

25uA eZU嘉泰姆

0.6V eZU嘉泰姆

1.5MHZeZU嘉泰姆

SOT23-5 eZU嘉泰姆

CXSD62325eZU嘉泰姆

NRFNDeZU嘉泰姆

40V/2.8A非同步降压/CC/CVeZU嘉泰姆

8~36VeZU嘉泰姆

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2.8A eZU嘉泰姆

2mAeZU嘉泰姆

1V eZU嘉泰姆

250KHZ eZU嘉泰姆

PSOP8 eZU嘉泰姆

CXSD62326eZU嘉泰姆

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5V/3A同步降压eZU嘉泰姆

 3.3~18VeZU嘉泰姆

ADJeZU嘉泰姆

2AeZU嘉泰姆

10uA eZU嘉泰姆

0.6V eZU嘉泰姆

1.5MHZeZU嘉泰姆

SOT23-6eZU嘉泰姆

◀ 上一篇:精确恒流恒压控制同步降压型DC-DC转换器CXSD62322输入耐压可达40V持续输出3.5A电流车载充电器方案150kHz固定开关频率

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