CXSD62295

CXSD62295是一款同步的采用电流模的降压型DC-DC变换器,可以提供高达2A的负载电流,具有很好的线性和负载调整率。CXSD62295可以在宽输入电压范围4.5V~24V内稳定工作,通过外部电阻调节可实现0.92V~20V的输出电压。CXSD62295具有周期性的峰值电流限制和过温等保护机制,以确保芯片工作的安全性

电流模的降压型DC-DC变换器CXSD62295输入电压4.5V~24V轻负载下自动工作在脉冲跳跃模式340KHz恒定开关频率

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目录

1.产品概述       2.产品特点     qZu嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)qZu嘉泰姆

5.产品封装       6.电路原理图  qZu嘉泰姆

7.相关产品qZu嘉泰姆

   产品概述 返回TOPqZu嘉泰姆


    CXSD62295是一款同步的采用电流模的降压型DC-DC变换器,可以提供高达2A的负载电流,具有很好的线性和负载调整率。CXSD62295可以在宽输入电压范围4.5V~24V内稳定工作,通过外部电阻调节可实现0.92V~20V的输出电压。CXSD62295具有周期性的峰值电流限制和过温等保护机制,以确保芯片工作的安全性。芯片在关断模式下的静态电流可低至3μA以下。可编程的软启动有效减小了输入浪涌电流和启动时的输出过冲。在轻负载时,芯片可自动工作在脉冲跳跃模式来提高效率。CXSD62295通过少数量的标准外围器件实现变换器功能。The CXSD62295 is a synchronous current mode buck regulator capable of driving 2A continuous load current with excellent line and load regulation. The CXSD62295 can operate with an input range 4.5V to 24V and the output can be externally set from 0.92V to 20V with a resistor divider. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. In shutdown mode the regulator draws 3μA of supply current. Programmable soft-start minimizes the inrush supply current and the output overshoot at initial startup. Automatic pulse skipping mode operation increase efficiency at light loads. The CXSD62295 require a minimum number of external components.

   产品特点 返回TOPqZu嘉泰姆


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‧高达2A的输出电流qZu嘉泰姆

‧轻负载下自动工作在脉冲跳跃模式qZu嘉泰姆

‧内部集成160/110mΩ的DMOS开关管qZu嘉泰姆

‧输入电压范围:4.5V至24VqZu嘉泰姆

‧输出电压可调:0.92V至20VqZu嘉泰姆

效率高达94%qZu嘉泰姆

‧关断电流<3μAqZu嘉泰姆

‧340KHz恒定开关频率qZu嘉泰姆

‧可编程的软启动qZu嘉泰姆

过温保护和过流保护qZu嘉泰姆

‧输入过压/欠压保护qZu嘉泰姆

‧220n的最小Ton时间qZu嘉泰姆

‧SOP-8封装和TSOT23-8封装qZu嘉泰姆

‧符合RoHS规范及Pb-FreeqZu嘉泰姆

 2A Output CurrentqZu嘉泰姆

 Automatic Pulse Skipping Mode at Light LoadqZu嘉泰姆

 Integrated 160m/110m DMOS SwitchesqZu嘉泰姆

 4.5V to 24V Input Operating RangeqZu嘉泰姆

 Output Adjustable from 0.92V to 20VqZu嘉泰姆

 Up to 94% EfficiencyqZu嘉泰姆

 3μA Shutdown CurrentqZu嘉泰姆

 Fixed 340KHz FrequencyqZu嘉泰姆

 Programmable Soft-StartqZu嘉泰姆

 Thermal Shutdown and Overcurrent ProtectionqZu嘉泰姆

 Input Supply Overvoltage and UndervoltageqZu嘉泰姆

LockoutqZu嘉泰姆

 220ns Minimum On TimeqZu嘉泰姆

 Available in SOP-8 and TSOT23-8 PackagesqZu嘉泰姆

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

Halogen-FreeqZu嘉泰姆

   应用范围 返回TOPqZu嘉泰姆


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 Distributed Power SystemsqZu嘉泰姆

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 PC MonitorsqZu嘉泰姆

 Portable ElectronicsqZu嘉泰姆

   技术规格书(产品PDF) 返回TOP qZu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qZu嘉泰姆

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产品封装图 返回TOPqZu嘉泰姆


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电路原理图 返回TOPqZu嘉泰姆

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DC/DC开关稳压器 > 降压转换器/控制器qZu嘉泰姆

Part   qZu嘉泰姆

NumberqZu嘉泰姆

remarkqZu嘉泰姆

Iout qZu嘉泰姆

(mA)qZu嘉泰姆

Vin qZu嘉泰姆

(V)qZu嘉泰姆

Vout qZu嘉泰姆

(V)qZu嘉泰姆

IQ qZu嘉泰姆

(μA)qZu嘉泰姆

FB qZu嘉泰姆

(V)qZu嘉泰姆

Freq. qZu嘉泰姆

(KHz)qZu嘉泰姆

Peak qZu嘉泰姆

Efficency qZu嘉泰姆

(%)qZu嘉泰姆

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6A, 30V, Synchronous Step-Down Converter with Programmable FrequencyqZu嘉泰姆

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2.7~30qZu嘉泰姆

0.8~20qZu嘉泰姆

1000qZu嘉泰姆

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100~1000qZu嘉泰姆

>95qZu嘉泰姆

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CXSD62256qZu嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down ConverterqZu嘉泰姆

2000qZu嘉泰姆

4.5~30qZu嘉泰姆

0.92~20qZu嘉泰姆

1000qZu嘉泰姆

0.92qZu嘉泰姆

340qZu嘉泰姆

>94qZu嘉泰姆

SOP-8qZu嘉泰姆

CXSD62257qZu嘉泰姆

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3000qZu嘉泰姆

4.5~30qZu嘉泰姆

0.92~20qZu嘉泰姆

1000qZu嘉泰姆

0.92qZu嘉泰姆

340qZu嘉泰姆

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SOP-8(EP)qZu嘉泰姆

CXSD62258qZu嘉泰姆

CC/CV Mode Synchronous Step-Down ConverterqZu嘉泰姆

4000qZu嘉泰姆

8~36qZu嘉泰姆

0.6~12qZu嘉泰姆

1000qZu嘉泰姆

0.6qZu嘉泰姆

80~800qZu嘉泰姆

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SOP-8(EP)qZu嘉泰姆

CXSD62259qZu嘉泰姆

Dual-Channel CC/CV Mode Synchronous Step-Down ControllerqZu嘉泰姆

5000qZu嘉泰姆

8~36qZu嘉泰姆

0.6~12qZu嘉泰姆

1000qZu嘉泰姆

0.6qZu嘉泰姆

150qZu嘉泰姆

>95qZu嘉泰姆

MSOP-10qZu嘉泰姆

CXSD62260qZu嘉泰姆

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4000qZu嘉泰姆

4.5~36qZu嘉泰姆

0.6~20qZu嘉泰姆

1000qZu嘉泰姆

0.6qZu嘉泰姆

80~800qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62261qZu嘉泰姆

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4000qZu嘉泰姆

4.5~30qZu嘉泰姆

0.6~12qZu嘉泰姆

1000qZu嘉泰姆

0.6qZu嘉泰姆

80~800qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62262qZu嘉泰姆

Dual-Channel CC/CV Mode Synchronous Step-Down ConverterqZu嘉泰姆

5000qZu嘉泰姆

8~36qZu嘉泰姆

0.6~12qZu嘉泰姆

1000qZu嘉泰姆

0.6qZu嘉泰姆

80~800qZu嘉泰姆

95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

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1.18~12qZu嘉泰姆

500qZu嘉泰姆

1.18qZu嘉泰姆

120qZu嘉泰姆

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SOP-8(EP)qZu嘉泰姆

CXSD62264qZu嘉泰姆

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3000qZu嘉泰姆

8~36qZu嘉泰姆

1.18~12qZu嘉泰姆

500qZu嘉泰姆

1.18qZu嘉泰姆

120qZu嘉泰姆

>95qZu嘉泰姆

SOP-8qZu嘉泰姆

CXSD62265qZu嘉泰姆

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3000qZu嘉泰姆

4.75~40qZu嘉泰姆

0.92~15qZu嘉泰姆

550qZu嘉泰姆

0.92qZu嘉泰姆

200qZu嘉泰姆

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SOP-8(EP)qZu嘉泰姆

CXSD62266qZu嘉泰姆

1.5MHz, 800mA Synchronous Step-Down Converter with Soft StartqZu嘉泰姆

800qZu嘉泰姆

2.5 ~ 5.5qZu嘉泰姆

0.6~VinqZu嘉泰姆

270qZu嘉泰姆

0.6qZu嘉泰姆

1500qZu嘉泰姆

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3A, Synchronous Step-Down ConverterqZu嘉泰姆

3000qZu嘉泰姆

2.7~5.5qZu嘉泰姆

0.6~5qZu嘉泰姆

500qZu嘉泰姆

0.6qZu嘉泰姆

1000qZu嘉泰姆

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1000qZu嘉泰姆

2.7~5.5qZu嘉泰姆

0.6~3.3qZu嘉泰姆

30qZu嘉泰姆

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1000qZu嘉泰姆

2.5 ~ 5.5qZu嘉泰姆

0.6~5qZu嘉泰姆

270qZu嘉泰姆

0.6qZu嘉泰姆

1500qZu嘉泰姆

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5000qZu嘉泰姆

2.7~5.5qZu嘉泰姆

0.6~1.4qZu嘉泰姆

52qZu嘉泰姆

-qZu嘉泰姆

3000qZu嘉泰姆

-qZu嘉泰姆

WCSP-20qZu嘉泰姆

CXSD62271qZu嘉泰姆

1A, 2.25MHz Synchronous Step-Down DC/DC RegulatorqZu嘉泰姆

1000qZu嘉泰姆

2.7 ~ 5.5qZu嘉泰姆

0.6~VinqZu嘉泰姆

30qZu嘉泰姆

0.6qZu嘉泰姆

2250qZu嘉泰姆

> 95qZu嘉泰姆

TDFN-6,TSOT23-5qZu嘉泰姆

CXSD62272qZu嘉泰姆

Dual High-Efficiency 1.5MHz 1A PWM Step-Down DC-DC ConverterqZu嘉泰姆

1000 /1000qZu嘉泰姆

2.5 ~ 5.5qZu嘉泰姆

0.6~5qZu嘉泰姆

270qZu嘉泰姆

0.6qZu嘉泰姆

1500qZu嘉泰姆

> 96qZu嘉泰姆

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CXSD62273qZu嘉泰姆

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1000/1000qZu嘉泰姆

2.7 ~ 5.5qZu嘉泰姆

0.6~VinqZu嘉泰姆

45qZu嘉泰姆

0.6qZu嘉泰姆

2250qZu嘉泰姆

> 95qZu嘉泰姆

TDFN-10qZu嘉泰姆

CXSD62274qZu嘉泰姆

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1000/1000qZu嘉泰姆

2.7 ~ 5.5qZu嘉泰姆

0.6~VinqZu嘉泰姆

30qZu嘉泰姆

0.6qZu嘉泰姆

2250qZu嘉泰姆

> 95qZu嘉泰姆

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1200qZu嘉泰姆

4.5 ~ 30qZu嘉泰姆

0.8~15qZu嘉泰姆

550qZu嘉泰姆

0.8qZu嘉泰姆

1200qZu嘉泰姆

> 92qZu嘉泰姆

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1500qZu嘉泰姆

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0.6~VinqZu嘉泰姆

30qZu嘉泰姆

0.6qZu嘉泰姆

2250qZu嘉泰姆

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1500qZu嘉泰姆

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550qZu嘉泰姆

0.92qZu嘉泰姆

200qZu嘉泰姆

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CXSD62278qZu嘉泰姆

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2000qZu嘉泰姆

2.7 ~ 5.5qZu嘉泰姆

0.8~5qZu嘉泰姆

500qZu嘉泰姆

0.8qZu嘉泰姆

1000qZu嘉泰姆

> 96qZu嘉泰姆

SOP-8qZu嘉泰姆

CXSD62279qZu嘉泰姆

2A, 30V, 340KHz SynchronousStep-Down ConverterqZu嘉泰姆

2000qZu嘉泰姆

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450qZu嘉泰姆

0.923qZu嘉泰姆

340qZu嘉泰姆

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SOP-8qZu嘉泰姆

CXSD62280qZu嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down ConverterqZu嘉泰姆

2000qZu嘉泰姆

4.5~30qZu嘉泰姆

0.923~20qZu嘉泰姆

450qZu嘉泰姆

0.923qZu嘉泰姆

340qZu嘉泰姆

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SOP-8qZu嘉泰姆

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2A, 30V, 340KHz Synchronous Step-Down ConverterqZu嘉泰姆

2000qZu嘉泰姆

4.5~30qZu嘉泰姆

0.923~20qZu嘉泰姆

450qZu嘉泰姆

0.923qZu嘉泰姆

340qZu嘉泰姆

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SOP-8qZu嘉泰姆

CXSD62282qZu嘉泰姆

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3000qZu嘉泰姆

4. 5 ~ 30qZu嘉泰姆

0.8~12qZu嘉泰姆

450qZu嘉泰姆

0.8qZu嘉泰姆

500qZu嘉泰姆

> 95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62283qZu嘉泰姆

3A, 28V, 500kHz Synchronous Step-Down ConverterqZu嘉泰姆

3000qZu嘉泰姆

4.5 ~ 28qZu嘉泰姆

0.8~24qZu嘉泰姆

1100qZu嘉泰姆

0.8qZu嘉泰姆

500qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62284qZu嘉泰姆

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0.8~24qZu嘉泰姆

1100qZu嘉泰姆

0.8qZu嘉泰姆

500qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62285qZu嘉泰姆

3A, 28V, 1MHz Synchronous Step-Down ConverterqZu嘉泰姆

3000qZu嘉泰姆

4.5 ~ 28qZu嘉泰姆

0.8~24qZu嘉泰姆

1100qZu嘉泰姆

0.8qZu嘉泰姆

1000qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP),TDFN-8(EP)qZu嘉泰姆

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3000qZu嘉泰姆

4.75 ~ 40qZu嘉泰姆

0.92~15qZu嘉泰姆

550qZu嘉泰姆

0.92qZu嘉泰姆

200qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62287qZu嘉泰姆

3A, 28V, 1MHz Synchronous Step-Down ConverterqZu嘉泰姆

3000qZu嘉泰姆

4.5 ~ 28qZu嘉泰姆

0.8~24qZu嘉泰姆

1100qZu嘉泰姆

0.8qZu嘉泰姆

1000qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62288qZu嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down ConverterqZu嘉泰姆

3000qZu嘉泰姆

4.5 ~ 30qZu嘉泰姆

0.925~12qZu嘉泰姆

450qZu嘉泰姆

0.925qZu嘉泰姆

340qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62289qZu嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down ConverterqZu嘉泰姆

3000qZu嘉泰姆

4.5~30qZu嘉泰姆

0.923~20qZu嘉泰姆

450qZu嘉泰姆

0.925qZu嘉泰姆

340qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62290qZu嘉泰姆

3.2A, Synchronous Step-Down ConverterqZu嘉泰姆

3200qZu嘉泰姆

2.7 ~ 5.5qZu嘉泰姆

0.8~5qZu嘉泰姆

500qZu嘉泰姆

0.8qZu嘉泰姆

1000qZu嘉泰姆

> 96qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62291qZu嘉泰姆

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

4000qZu嘉泰姆

4.5 ~ 21qZu嘉泰姆

0.8~15qZu嘉泰姆

900qZu嘉泰姆

0.808qZu嘉泰姆

500qZu嘉泰姆

>95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62292qZu嘉泰姆

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

5000qZu嘉泰姆

5.5 ~ 30qZu嘉泰姆

1.222~26qZu嘉泰姆

550qZu嘉泰姆

1.222qZu嘉泰姆

500qZu嘉泰姆

> 95qZu嘉泰姆

SOP-8(EP)qZu嘉泰姆

CXSD62293qZu嘉泰姆

6A Synchronous Step-Down ConverterqZu嘉泰姆

6000qZu嘉泰姆

3.3~5.5qZu嘉泰姆

0.6~2qZu嘉泰姆

1000qZu嘉泰姆

0.6~2qZu嘉泰姆

1200qZu嘉泰姆

>93qZu嘉泰姆

TQFN-20qZu嘉泰姆

CXSD62294qZu嘉泰姆

4A, Synchronous Step-Down ConverterqZu嘉泰姆

4000qZu嘉泰姆

2.7~5.5qZu嘉泰姆

0.6-~5qZu嘉泰姆

500qZu嘉泰姆

0.6qZu嘉泰姆

1000qZu嘉泰姆

96qZu嘉泰姆

TDFN-10qZu嘉泰姆

CXSD62295qZu嘉泰姆

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

2000qZu嘉泰姆

4.5~24qZu嘉泰姆

0.92~20qZu嘉泰姆

1000qZu嘉泰姆

0.92qZu嘉泰姆

340qZu嘉泰姆

94qZu嘉泰姆

SOP-8,TSOT23-8qZu嘉泰姆

CXSD62296qZu嘉泰姆

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

3000qZu嘉泰姆

4.5~24qZu嘉泰姆

0.92~20qZu嘉泰姆

1000qZu嘉泰姆

0.92qZu嘉泰姆

340qZu嘉泰姆

94qZu嘉泰姆

SOP-8qZu嘉泰姆

◀ 上一篇:2.7V至5.5V的输入电压4A输出电流1MHz频率电流模的降压型直流CXSD62294效率高达96%占空比100%负载瞬态响应

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下一篇▶:3A的负载电流降压型DC-DC变换器CXSD62296宽输入电压4.5V~24V内部集成142/103mΩ的DMOS开关管可编程的软启动