3A, 40V, 200KHz 降压型DC-DC变换器3A,40V,200KHz Step-Down Converter CXSD62265是一款采用电流模脉宽调制架构的降压型DC-DC变换器,可以提供高达3A的负载电流,具有很好的线性调整率和负载调整率。CXSD62265可以在4.75V~40V宽输入电压范围内稳定工作,通过外部分压电阻调节实现0.92~15V的输出电压

发布时间:2020-04-06 09:43:38 浏览次数:702 作者:嘉泰姆
摘要:3A, 40V, 200KHz 降压型DC-DC变换器3A,40V,200KHz Step-Down Converter CXSD62265是一款采用电流模脉宽调制架构的降压型DC-DC变换器,可以提供高达3A的负载电流,具有很好的线性调整率和负载调整率。CXSD62265可以在4.75V~40V宽输入电压范围内稳定工作,通过外部分压电阻调节实现0.92~15V的输出电压

目录

1.产品概述       2.产品特点     f2C嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)</span>f2C嘉泰姆

5.产品封装       6.电路原理图</strong>  f2C嘉泰姆

7.相关产品f2C嘉泰姆

   产品概述 返回TOPf2C嘉泰姆


     CXSD62265是一款采用电流模脉宽调制架构的降压型DC-DC变换器,可以提供高达3A的负载电流,具有很好的线性调整率和负载调整率。CXSD62265可以在4.75V~40V宽输入电压范围内稳定工作,通过外部分压电阻调节实现0.92~15V的输出电压。输出电流阈值通过外部电阻来设定,当输出电流达到设定的阈值时,CXSD62265进入恒流工作模式。输出过压阈值通过外部分压电阻来设定,当输出电压达到设定的阈值时,CXSD62265停止工作。在大负载时,CXSD62265工作在脉冲宽度调制模式。在轻负载时,CXSD62265工作在跳周期模式以提高效率。CXSD62265具有次级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。 具有内部软启动功能可以很好的抑制浪涌电流和输出电压的过冲。CXSD62265以通过少数量的标准外围器件实现变换器功能,有效的节省了应用空间。CXSD62265采用SOP-8(EP)封装,工作温度范围为-40℃到+85℃。The CXSD62265 is current mode, step-down switching regulator capable of driving 3A continuous load with excellent line and load regulation. The CXSD62265 operates with an input voltage range from 4.75V to 40V and the output voltage is externally set from 0.92V to 15V with a resistor divider. The output current threshold is programmed by an external resistor. The CXSD62265 enters into the CC (constant current) mode when output reaches over current threshold. The OV (over voltage) threshold is programmed by an external resistor divider. The CXSD62265stops switching when output reaches over voltage threshold. At heavy load, the ECXSD62265operates at a fixed frequency Pulse-Width Modulation mode. At light load, the CXSD62265operates at a Pulse-Skipping Mode to improve efficiency. Fault condition protection includes secondary cycle-by-cycle current limit and thermal shutdown. In shutdown mode the regulator draws 3μA of supply current. Internal soft-start minimizes the inrush supply current and the output overshoot at initial startup. The CXSD62265require a minimum number of external components.

   产品特点 返回TOPf2C嘉泰姆


f2C嘉泰姆

●输入电压范围:4.75V至40Vf2C嘉泰姆

●输出电压可调:0.92V至15Vf2C嘉泰姆

●高达3A的输出电流</p>

●轻负载自动跳周期模式</p>

●可编程输出电流阈值</p>

●可编程输出过压阈值</p>

●关断电流低至3μAf2C嘉泰姆

●内部集成0.1Ω的DMOS开关管f2C嘉泰姆

●效率高达95%f2C嘉泰姆

●200KHz固定开关频率</p>

●芯片内部软启动f2C嘉泰姆

●次级周期性的峰值电流限制保护</p>

●过温保护</p>

●输入欠压锁定</p>

●SOP-8封装f2C嘉泰姆

●符合RoHS规范及Pb-Freef2C嘉泰姆

 4.75V to 40V Wide Input Operating Rangef2C嘉泰姆

 Output Adjustable from 0.92V to 15Vf2C嘉泰姆

 Up to 3A Output Currentf2C嘉泰姆

 Automatic Pulse Skipping Mode at Light Loadf2C嘉泰姆

 Programmable Output Current Thresholdf2C嘉泰姆

 Programmable Output Over Voltage Thresholdf2C嘉泰姆

 3μA Low Shutdown Currentf2C嘉泰姆

 0.1 Internal DMOS Output Switchf2C嘉泰姆

 Up to 95% Efficiencyf2C嘉泰姆

 Fixed 200kHz Switching Frequencyf2C嘉泰姆

 Internal Soft Startf2C嘉泰姆

 Secondary Cycle-by-Cycle Current Limitf2C嘉泰姆

 Thermal Shutdownf2C嘉泰姆

 Input Supply Undervoltage Lockoutf2C嘉泰姆

 Available SOP-8 (EP) Packagef2C嘉泰姆

 RoHS Compliant and 100% Lead(Pb)-Freef2C嘉泰姆

Halogen-Freef2C嘉泰姆

   应用范围 返回TOPf2C嘉泰姆


f2C嘉泰姆

●车载充电器/适配器</p>

●可充电便携式设备</p>

●分布式电源系统f2C嘉泰姆

●为线性稳压器供电f2C嘉泰姆

 Car Charger/Adaptorf2C嘉泰姆

 Rechargeable Portable Devicesf2C嘉泰姆

 Distributive Power Systemsf2C嘉泰姆

 Pre-regulator for Linear Regulatorsf2C嘉泰姆

   技术规格书(产品PDF) 返回TOP f2C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</span>!</span>
f2C嘉泰姆

 QQ截图20160419174301.jpgf2C嘉泰姆

产品封装图&nbsp;返回TOPf2C嘉泰姆


af2C嘉泰姆

电路原理图&nbsp;返回TOPf2C嘉泰姆

f2C嘉泰姆


f2C嘉泰姆

blob.png

相关芯片选择指南 返回TOP            更多同类产品......


f2C嘉泰姆

DC/DC开关稳压器 > 降压转换器/控制器</span>f2C嘉泰姆

Part   f2C嘉泰姆

Numberf2C嘉泰姆

remarkf2C嘉泰姆

Iout f2C嘉泰姆

(mA)f2C嘉泰姆

Vin f2C嘉泰姆

(V)f2C嘉泰姆

Vout f2C嘉泰姆

(V)f2C嘉泰姆

IQ f2C嘉泰姆

(μA)f2C嘉泰姆

FB f2C嘉泰姆

(V)f2C嘉泰姆

Freq. f2C嘉泰姆

(KHz)f2C嘉泰姆

Peak f2C嘉泰姆

Efficency f2C嘉泰姆

(%)f2C嘉泰姆

Packagef2C嘉泰姆

CXSD62255f2C嘉泰姆

6A, 30V, Synchronous Step-Down Converter with Programmable Frequencyf2C嘉泰姆

6000f2C嘉泰姆

2.7~30f2C嘉泰姆

0.8~20f2C嘉泰姆

1000f2C嘉泰姆

0.8f2C嘉泰姆

100~1000f2C嘉泰姆

>95f2C嘉泰姆

TQFN-23Lf2C嘉泰姆

CXSD62256f2C嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down Converterf2C嘉泰姆

2000f2C嘉泰姆

4.5~30f2C嘉泰姆

0.92~20f2C嘉泰姆

1000f2C嘉泰姆

0.92f2C嘉泰姆

340f2C嘉泰姆

>94f2C嘉泰姆

SOP-8f2C嘉泰姆

CXSD62257f2C嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.5~30f2C嘉泰姆

0.92~20f2C嘉泰姆

1000f2C嘉泰姆

0.92f2C嘉泰姆

340f2C嘉泰姆

>94f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62258f2C嘉泰姆

CC/CV Mode Synchronous Step-Down Converterf2C嘉泰姆

4000f2C嘉泰姆

8~36f2C嘉泰姆

0.6~12f2C嘉泰姆

1000f2C嘉泰姆

0.6f2C嘉泰姆

80~800f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62259f2C嘉泰姆

Dual-Channel CC/CV Mode Synchronous Step-Down Controllerf2C嘉泰姆

5000f2C嘉泰姆

8~36f2C嘉泰姆

0.6~12f2C嘉泰姆

1000f2C嘉泰姆

0.6f2C嘉泰姆

150f2C嘉泰姆

>95f2C嘉泰姆

MSOP-10f2C嘉泰姆

CXSD62260f2C嘉泰姆

CC/CV Mode Synchronous Step-Down Converterf2C嘉泰姆

4000f2C嘉泰姆

4.5~36f2C嘉泰姆

0.6~20f2C嘉泰姆

1000f2C嘉泰姆

0.6f2C嘉泰姆

80~800f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62261f2C嘉泰姆

CC/CV Mode Synchronous Step-Down Converterf2C嘉泰姆

4000f2C嘉泰姆

4.5~30f2C嘉泰姆

0.6~12f2C嘉泰姆

1000f2C嘉泰姆

0.6f2C嘉泰姆

80~800f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62262f2C嘉泰姆

Dual-Channel CC/CV Mode Synchronous Step-Down Converterf2C嘉泰姆

5000f2C嘉泰姆

8~36f2C嘉泰姆

0.6~12f2C嘉泰姆

1000f2C嘉泰姆

0.6f2C嘉泰姆

80~800f2C嘉泰姆

95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62263f2C嘉泰姆

5A, CC/CV Mode Step-Down Converterf2C嘉泰姆

5000f2C嘉泰姆

8~36f2C嘉泰姆

1.18~12f2C嘉泰姆

500f2C嘉泰姆

1.18f2C嘉泰姆

120f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62264f2C嘉泰姆

CC/CV Mode Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

8~36f2C嘉泰姆

1.18~12f2C嘉泰姆

500f2C嘉泰姆

1.18f2C嘉泰姆

120f2C嘉泰姆

>95f2C嘉泰姆

SOP-8f2C嘉泰姆

CXSD62265f2C嘉泰姆

3A,40V,200KHz Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.75~40f2C嘉泰姆

0.92~15f2C嘉泰姆

550f2C嘉泰姆

0.92f2C嘉泰姆

200f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62266f2C嘉泰姆

1.5MHz, 800mA Synchronous Step-Down Converter with Soft Startf2C嘉泰姆

800f2C嘉泰姆

2.5 ~ 5.5f2C嘉泰姆

0.6~Vinf2C嘉泰姆

270f2C嘉泰姆

0.6f2C嘉泰姆

1500f2C嘉泰姆

> 96f2C嘉泰姆

TSOT23-5,SOT23-5f2C嘉泰姆

CXSD62267f2C嘉泰姆

3A, Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

2.7~5.5f2C嘉泰姆

0.6~5f2C嘉泰姆

500f2C嘉泰姆

0.6f2C嘉泰姆

1000f2C嘉泰姆

>96f2C嘉泰姆

TDFN-10,SOP-8(EP)f2C嘉泰姆

CXSD62268f2C嘉泰姆

1A, 2.25MHz Synchronous Step-Down DC/DC Regulatorf2C嘉泰姆

1000f2C嘉泰姆

2.7~5.5f2C嘉泰姆

0.6~3.3f2C嘉泰姆

30f2C嘉泰姆

0.6f2C嘉泰姆

2250f2C嘉泰姆

>94f2C嘉泰姆

TDFN-6f2C嘉泰姆

CXSD62269f2C嘉泰姆

1.5MHz,1A Synchronous Step-Down Converter with Soft Startf2C嘉泰姆

1000f2C嘉泰姆

2.5 ~ 5.5f2C嘉泰姆

0.6~5f2C嘉泰姆

270f2C嘉泰姆

0.6f2C嘉泰姆

1500f2C嘉泰姆

> 96f2C嘉泰姆

TDFN-6,SOT23-5,TSOT23-5f2C嘉泰姆

CXSD62270f2C嘉泰姆

5A, 3MHz Synchronous Step-Down DC-DC with I2C Compatible Interfacef2C嘉泰姆

5000f2C嘉泰姆

2.7~5.5f2C嘉泰姆

0.6~1.4f2C嘉泰姆

52f2C嘉泰姆

-f2C嘉泰姆

3000f2C嘉泰姆

-f2C嘉泰姆

WCSP-20f2C嘉泰姆

CXSD62271f2C嘉泰姆

1A, 2.25MHz Synchronous Step-Down DC/DC Regulatorf2C嘉泰姆

1000f2C嘉泰姆

2.7 ~ 5.5f2C嘉泰姆

0.6~Vinf2C嘉泰姆

30f2C嘉泰姆

0.6f2C嘉泰姆

2250f2C嘉泰姆

> 95f2C嘉泰姆

TDFN-6,TSOT23-5f2C嘉泰姆

CXSD62272f2C嘉泰姆

Dual High-Efficiency 1.5MHz 1A PWM Step-Down DC-DC Converterf2C嘉泰姆

1000 /1000f2C嘉泰姆

2.5 ~ 5.5f2C嘉泰姆

0.6~5f2C嘉泰姆

270f2C嘉泰姆

0.6f2C嘉泰姆

1500f2C嘉泰姆

> 96f2C嘉泰姆

TDFN-12f2C嘉泰姆

CXSD62273f2C嘉泰姆

Dual 1A, 2.25MHz Synchronous Step-Down DC/DC Regulatorf2C嘉泰姆

1000/1000f2C嘉泰姆

2.7 ~ 5.5f2C嘉泰姆

0.6~Vinf2C嘉泰姆

45f2C嘉泰姆

0.6f2C嘉泰姆

2250f2C嘉泰姆

> 95f2C嘉泰姆

TDFN-10f2C嘉泰姆

CXSD62274f2C嘉泰姆

Dual 1A, 2.25MHz Synchronous Step-Down DC/DC Regulatorf2C嘉泰姆

1000/1000f2C嘉泰姆

2.7 ~ 5.5f2C嘉泰姆

0.6~Vinf2C嘉泰姆

30f2C嘉泰姆

0.6f2C嘉泰姆

2250f2C嘉泰姆

> 95f2C嘉泰姆

TDFN-12f2C嘉泰姆

CXSD62275f2C嘉泰姆

1.2A,30V,1.2MHz Step-Down Converterf2C嘉泰姆

1200f2C嘉泰姆

4.5 ~ 30f2C嘉泰姆

0.8~15f2C嘉泰姆

550f2C嘉泰姆

0.8f2C嘉泰姆

1200f2C嘉泰姆

> 92f2C嘉泰姆

SOT23-6f2C嘉泰姆

CXSD62276f2C嘉泰姆

1.5A, 2.25MHz Synchronous Step-Down DC/DC Regulatorf2C嘉泰姆

1500f2C嘉泰姆

2.7 ~ 5.5f2C嘉泰姆

0.6~Vinf2C嘉泰姆

30f2C嘉泰姆

0.6f2C嘉泰姆

2250f2C嘉泰姆

> 95f2C嘉泰姆

TDFN-6f2C嘉泰姆

CXSD62277f2C嘉泰姆

1.5A,40V,200KHz Step-Down Converterf2C嘉泰姆

1500f2C嘉泰姆

4.75 ~ 40f2C嘉泰姆

0.92~15f2C嘉泰姆

550f2C嘉泰姆

0.92f2C嘉泰姆

200f2C嘉泰姆

> 95f2C嘉泰姆

SOP-8f2C嘉泰姆

CXSD62278f2C嘉泰姆

2A, Synchronous Step-Down Converterf2C嘉泰姆

2000f2C嘉泰姆

2.7 ~ 5.5f2C嘉泰姆

0.8~5f2C嘉泰姆

500f2C嘉泰姆

0.8f2C嘉泰姆

1000f2C嘉泰姆

> 96f2C嘉泰姆

SOP-8f2C嘉泰姆

CXSD62279f2C嘉泰姆

2A, 30V, 340KHz SynchronousStep-Down Converterf2C嘉泰姆

2000f2C嘉泰姆

4.5 ~ 30f2C嘉泰姆

0.923~20f2C嘉泰姆

450f2C嘉泰姆

0.923f2C嘉泰姆

340f2C嘉泰姆

>93f2C嘉泰姆

SOP-8f2C嘉泰姆

CXSD62280f2C嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down Converterf2C嘉泰姆

2000f2C嘉泰姆

4.5~30f2C嘉泰姆

0.923~20f2C嘉泰姆

450f2C嘉泰姆

0.923f2C嘉泰姆

340f2C嘉泰姆

>95f2C嘉泰姆

SOP-8f2C嘉泰姆

CXSD62281f2C嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down Converterf2C嘉泰姆

2000f2C嘉泰姆

4.5~30f2C嘉泰姆

0.923~20f2C嘉泰姆

450f2C嘉泰姆

0.923f2C嘉泰姆

340f2C嘉泰姆

>95f2C嘉泰姆

SOP-8f2C嘉泰姆

CXSD62282f2C嘉泰姆

3A,30V,500KHz Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4. 5 ~ 30f2C嘉泰姆

0.8~12f2C嘉泰姆

450f2C嘉泰姆

0.8f2C嘉泰姆

500f2C嘉泰姆

> 95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62283f2C嘉泰姆

3A, 28V, 500kHz Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.5 ~ 28f2C嘉泰姆

0.8~24f2C嘉泰姆

1100f2C嘉泰姆

0.8f2C嘉泰姆

500f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62284f2C嘉泰姆

3A, 28V, 500kHz Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.5 ~ 28f2C嘉泰姆

0.8~24f2C嘉泰姆

1100f2C嘉泰姆

0.8f2C嘉泰姆

500f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)</span>f2C嘉泰姆

CXSD62285f2C嘉泰姆

3A, 28V, 1MHz Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.5 ~ 28f2C嘉泰姆

0.8~24f2C嘉泰姆

1100f2C嘉泰姆

0.8f2C嘉泰姆

1000f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP),TDFN-8(EP)f2C嘉泰姆

CXSD62286f2C嘉泰姆

3A,40V,200KHz Step-Down Converterrf2C嘉泰姆

3000f2C嘉泰姆

4.75 ~ 40f2C嘉泰姆

0.92~15f2C嘉泰姆

550f2C嘉泰姆

0.92f2C嘉泰姆

200f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62287f2C嘉泰姆

3A, 28V, 1MHz Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.5 ~ 28f2C嘉泰姆

0.8~24f2C嘉泰姆

1100f2C嘉泰姆

0.8f2C嘉泰姆

1000f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)</span>f2C嘉泰姆

CXSD62288f2C嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.5 ~ 30f2C嘉泰姆

0.925~12f2C嘉泰姆

450f2C嘉泰姆

0.925f2C嘉泰姆

340f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62289f2C嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.5~30f2C嘉泰姆

0.923~20f2C嘉泰姆

450f2C嘉泰姆

0.925f2C嘉泰姆

340f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62290f2C嘉泰姆

3.2A, Synchronous Step-Down Converterf2C嘉泰姆

3200f2C嘉泰姆

2.7 ~ 5.5f2C嘉泰姆

0.8~5f2C嘉泰姆

500f2C嘉泰姆

0.8f2C嘉泰姆

1000f2C嘉泰姆

> 96f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62291f2C嘉泰姆

4A, 21V, 500KHz Synchronous Step-Down Converterf2C嘉泰姆

4000f2C嘉泰姆

4.5 ~ 21f2C嘉泰姆

0.8~15f2C嘉泰姆

900f2C嘉泰姆

0.808f2C嘉泰姆

500f2C嘉泰姆

>95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62292f2C嘉泰姆

5A,30V,500KHz Step-Down Converterf2C嘉泰姆

5000f2C嘉泰姆

5.5 ~ 30f2C嘉泰姆

1.222~26f2C嘉泰姆

550f2C嘉泰姆

1.222f2C嘉泰姆

500f2C嘉泰姆

> 95f2C嘉泰姆

SOP-8(EP)f2C嘉泰姆

CXSD62293f2C嘉泰姆

6A Synchronous Step-Down Converterf2C嘉泰姆

6000f2C嘉泰姆

3.3~5.5f2C嘉泰姆

0.6~2f2C嘉泰姆

1000f2C嘉泰姆

0.6~2f2C嘉泰姆

1200f2C嘉泰姆

>93f2C嘉泰姆

TQFN-20f2C嘉泰姆

CXSD62294f2C嘉泰姆

4A, Synchronous Step-Down Converterf2C嘉泰姆

4000f2C嘉泰姆

2.7~5.5f2C嘉泰姆

0.6-~5f2C嘉泰姆

500f2C嘉泰姆

0.6f2C嘉泰姆

1000f2C嘉泰姆

96f2C嘉泰姆

TDFN-10f2C嘉泰姆

CXSD62295f2C嘉泰姆

2A, 24V, 340KHz Synchronous Step-Down Converterf2C嘉泰姆

2000f2C嘉泰姆

4.5~24f2C嘉泰姆

0.92~20f2C嘉泰姆

1000f2C嘉泰姆

0.92f2C嘉泰姆

340f2C嘉泰姆

94f2C嘉泰姆

SOP-8,TSOT23-8f2C嘉泰姆

CXSD62296f2C嘉泰姆

3A, 24V, 340KHz Synchronous Step-Down Converterf2C嘉泰姆

3000f2C嘉泰姆

4.5~24f2C嘉泰姆

0.92~20f2C嘉泰姆

1000f2C嘉泰姆

0.92f2C嘉泰姆

340f2C嘉泰姆

94f2C嘉泰姆

SOP-8f2C嘉泰姆

f2C嘉泰姆

文章标签

暂无标签

发表评论

共有条评论
用户名: 密码:
验证码: 匿名发表