CXSD62293

CXSD62293是一款自适应导通时间、谷值电流模、同步降压型DC-DC转换器,可提供高达6A的负载电流。CXSD62293可以在输入电压3.3V~5.5V的范围内提供0.6V~2V的可调节输出电压。芯片内部集成同步开关管,提高转换效率,并且不需要外接肖特基二极管。CXSD62293可设置为三种不同的开关频率,并可外强制为PWM连续模式或脉冲跳跃模式。CXSD62293集成内部软启动、输出软放电、电源正常指示、外部使能和开关自举功能,同时支持输出电压下降模式和外部跟踪模式

6A同步降压型CXSD62293自适应导通时间谷值电流模同步降压型DC转换器PWM连续模式或脉冲跳跃模式开关自举

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目录

1.产品概述       2.产品特点     DKU嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)DKU嘉泰姆

5.产品封装       6.电路原理图  DKU嘉泰姆

7.相关产品DKU嘉泰姆

   产品概述 返回TOPDKU嘉泰姆


     CXSD62293是一款自适应导通时间、谷值电流模、同步降压型DC-DC转换器,可提供高达6A的负载电流。CXSD62293可以在输入电压3.3V~5.5V的范围内提供0.6V~2V的可调节输出电压。芯片内部集成同步开关管,提高转换效率,并且不需要外接肖特基二极管。CXSD62293可设置为三种不同的开关频率,并可外强制为PWM连续模式或脉冲跳跃模式。CXSD62293集成内部软启动、输出软放电、电源正常指示、外部使能和开关自举功能,同时支持输出电压下降模式和外部跟踪模式。短路保护过温保护机制提高系统的可靠性。通过外设MODE引脚可以选择工作模式及频率。CXSD62293采用裸露底盘TQFN-20封装。The CXSD62293 is a synchronous, step-down dc-dc converter capable of providing up to 6A output current employing adaptive on-time valley-current mode. The CXSD62293 operates from an input voltage range of 3.3V to 5.5V and provides a regulated output voltage from 0.6V to 2V. The internal synchronous power switch increases efficiency and eliminates the need for an external Schottky diode. The ECXSD62293features three switching frequency setting. It can be externally set for forced PWM continuous mode or pulse skipping mode. The ECXSD62293integrates internal soft-start function, droop support, external tracking support, output soft discharge, integrated bootstrap switch, power good function, and enable function. CXSD62293features short circuit and thermal protection circuits to increase system reliability. Externally MODE pin allows for frequency and operation mode choice. The CXSD62293is available in a low profile 20pin 4mmx4mm TQFN package with the exposed pad.

   产品特点 返回TOPDKU嘉泰姆


 DKU嘉泰姆

• 输入电压范围:3.3V至5.5VDKU嘉泰姆

• 标准外围器件最少DKU嘉泰姆

• 6A输出电流DKU嘉泰姆

• 低导通电阻(主开关管/同步管):35mΩDKU嘉泰姆

• 0.8M~1.2MHz的可选择开关频率DKU嘉泰姆

• PWM模式或脉冲跳跃模式DKU嘉泰姆

• 集成完整的保护功能DKU嘉泰姆

• 良好的线性和负载瞬态响应DKU嘉泰姆

• 内置软启动时间:1.6msDKU嘉泰姆

• 输出电压范围:0.6V至2VDKU嘉泰姆

• 裸露底盘的4mm×4mm TQFN-20封装DKU嘉泰姆

• 符合RoHS规范及Pb-FreeDKU嘉泰姆

Halogen-FreeDKU嘉泰姆

 3.3V to 5.5V Power Input Voltage RangeDKU嘉泰姆

 Minimum External Components CountDKU嘉泰姆

 6A Available Load CurrentDKU嘉泰姆

 35m Integrated FET SwitchesDKU嘉泰姆

 Selectable 0.8MHz to 1.2MHz FrequencyDKU嘉泰姆

 PWM Mode and Pulse-Skip ModeDKU嘉泰姆

 Integrated complete protectionDKU嘉泰姆

 Excellent Line and Load Transient ResponseDKU嘉泰姆

 Internal Soft-start with 1.6msDKU嘉泰姆

 Adjustable Output Voltage from 0.6V to 2 VDKU嘉泰姆

 Available in 20pin 4mm′ 4mm TQFN PackageDKU嘉泰姆

with Exposed PadDKU嘉泰姆

 RoHS Compliant and 100% Lead(Pb)-FreeDKU嘉泰姆

Halogen-FreeDKU嘉泰姆

   应用范围 返回TOPDKU嘉泰姆


 DKU嘉泰姆

• 3.3V至5V供电电源DKU嘉泰姆

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 Notebook and UltrabookDKU嘉泰姆

   技术规格书(产品PDF) 返回TOP DKU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DKU嘉泰姆

 QQ截图20160419174301.jpgDKU嘉泰姆

产品封装图 返回TOPDKU嘉泰姆


aDKU嘉泰姆

电路原理图 返回TOPDKU嘉泰姆

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remarkDKU嘉泰姆

Iout DKU嘉泰姆

(mA)DKU嘉泰姆

Vin DKU嘉泰姆

(V)DKU嘉泰姆

Vout DKU嘉泰姆

(V)DKU嘉泰姆

IQ DKU嘉泰姆

(μA)DKU嘉泰姆

FB DKU嘉泰姆

(V)DKU嘉泰姆

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(KHz)DKU嘉泰姆

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0.8DKU嘉泰姆

1000DKU嘉泰姆

> 96DKU嘉泰姆

SOP-8(EP)DKU嘉泰姆

CXSD62291DKU嘉泰姆

4A, 21V, 500KHz Synchronous Step-Down ConverterDKU嘉泰姆

4000DKU嘉泰姆

4.5 ~ 21DKU嘉泰姆

0.8~15DKU嘉泰姆

900DKU嘉泰姆

0.808DKU嘉泰姆

500DKU嘉泰姆

>95DKU嘉泰姆

SOP-8(EP)DKU嘉泰姆

CXSD62292DKU嘉泰姆

5A,30V,500KHz Step-Down ConverterDKU嘉泰姆

5000DKU嘉泰姆

5.5 ~ 30DKU嘉泰姆

1.222~26DKU嘉泰姆

550DKU嘉泰姆

1.222DKU嘉泰姆

500DKU嘉泰姆

> 95DKU嘉泰姆

SOP-8(EP)DKU嘉泰姆

CXSD62293DKU嘉泰姆

6A Synchronous Step-Down ConverterDKU嘉泰姆

6000DKU嘉泰姆

3.3~5.5DKU嘉泰姆

0.6~2DKU嘉泰姆

1000DKU嘉泰姆

0.6~2DKU嘉泰姆

1200DKU嘉泰姆

>93DKU嘉泰姆

TQFN-20DKU嘉泰姆

CXSD62294DKU嘉泰姆

4A, Synchronous Step-Down ConverterDKU嘉泰姆

4000DKU嘉泰姆

2.7~5.5DKU嘉泰姆

0.6-~5DKU嘉泰姆

500DKU嘉泰姆

0.6DKU嘉泰姆

1000DKU嘉泰姆

96DKU嘉泰姆

TDFN-10DKU嘉泰姆

CXSD62295DKU嘉泰姆

2A, 24V, 340KHz Synchronous Step-Down ConverterDKU嘉泰姆

2000DKU嘉泰姆

4.5~24DKU嘉泰姆

0.92~20DKU嘉泰姆

1000DKU嘉泰姆

0.92DKU嘉泰姆

340DKU嘉泰姆

94DKU嘉泰姆

SOP-8,TSOT23-8DKU嘉泰姆

CXSD62296DKU嘉泰姆

3A, 24V, 340KHz Synchronous Step-Down ConverterDKU嘉泰姆

3000DKU嘉泰姆

4.5~24DKU嘉泰姆

0.92~20DKU嘉泰姆

1000DKU嘉泰姆

0.92DKU嘉泰姆

340DKU嘉泰姆

94DKU嘉泰姆

SOP-8DKU嘉泰姆

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