CC或CV模式的降压型DC变换器CXSD62264输入电压8V~36V二次循环峰值电流控制输出过压保护时监测级的短路保护
发表时间:2020-05-12
浏览次数:73

目录

1.产品概述       2.产品特点     dh4嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)dh4嘉泰姆

5.产品封装       6.电路原理图  dh4嘉泰姆

7.相关产品dh4嘉泰姆

   产品概述 返回TOPdh4嘉泰姆


       CXSD62264A是一款工作在CC或CV模式的降压型DC-DC变换器,可以提供高达3A的负载电流,其具有很好的线性和负载调整率。CXSD62264A可以在宽输入电压范围8V~36V内稳定工作,CXSD62264A提供了通过外部电阻分压器实现的可编程线缆补偿,而当输出电压超过额定电压时,同样通过外部电阻分压实现开关关断。CXSD62264A在故障预防与处理方面,具有二次循环峰值电流限制、短路保护以及过温关断等保护机制。芯片在关断模式下的静态电流可低至3μA以下。芯片内部软启动有效减小了输入浪涌电流和启动时的输出过冲。CXSD62264A 采用SOP-8封装。The CXSD62264A is a step-down converter capable of driving 3A continuous load with excellent line and load regulation. The CXSD62264A operates in either CC (Constant Current) mode or CV (Constant Voltage) mode with an input voltage range from 8V to 36V. The CXSD62264A provides programmable cable compensation by adjusting external resistor divider. The CXSD62264 stops switching when the output reaches over voltage threshold which is programmed by external resistor divider. Fault protection includes secondary cycle-by-cycle current limit, short circuit protection 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 CXSD62264 is available in SOP-8 package.

   产品特点 返回TOPdh4嘉泰姆


 dh4嘉泰姆

• 输入电压范围:8V至36Vdh4嘉泰姆

• 输入电压浪涌低至40Vdh4嘉泰姆

• 恒定120KHZ的开关转换频率dh4嘉泰姆

• CC/CV(固定电流/固定电压)模式选择dh4嘉泰姆

• 高达3A的输出电流dh4嘉泰姆

• 电压参数精度:+/-1%dh4嘉泰姆

• 恒定电流精度:+/-4%dh4嘉泰姆

• 可编程线缆补偿dh4嘉泰姆

• 内部软启动dh4嘉泰姆

• 输出过压保护dh4嘉泰姆

• 实时监测级的短路保护dh4嘉泰姆

• 二次循环峰值电流控制dh4嘉泰姆

• 过热关断dh4嘉泰姆

• SOP-8封装dh4嘉泰姆

• 符合RoHS规范及Pb-Freedh4嘉泰姆

 8V to 36V Wide Input Operating Rangedh4嘉泰姆

 40V Input Voltage Surgedh4嘉泰姆

 Fixed 120kHz Switching Frequencydh4嘉泰姆

 CC/CV Mode Controldh4嘉泰姆

 Up to 3A Output Currentdh4嘉泰姆

 +/- 1% Voltage Reference Accuracydh4嘉泰姆

 +/- 4% Constant Current Accuracydh4嘉泰姆

 Programmable Cable Compensationdh4嘉泰姆

 Internal Soft Startdh4嘉泰姆

 Output Over Voltage Protectiondh4嘉泰姆

 Foldback Short Circuit Protectiondh4嘉泰姆

 Secondary Cycle-by-Cycle Current Limitdh4嘉泰姆

 Thermal Shutdowndh4嘉泰姆

 Available SOP-8 Packagedh4嘉泰姆

 RoHS Compliant and 100% Lead(Pb)-Freedh4嘉泰姆

Halogen-Freedh4嘉泰姆

   应用范围 返回TOPdh4嘉泰姆


 dh4嘉泰姆

• 车载充电dh4嘉泰姆

• 便携式电子产品充电dh4嘉泰姆

• 带有峰值电流限制的DC/DC转换器dh4嘉泰姆

 Car Chargerdh4嘉泰姆

 Portable charger applicationsdh4嘉泰姆

 DC/DC converters with current limiteddh4嘉泰姆

   技术规格书(产品PDF) 返回TOP dh4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dh4嘉泰姆

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产品封装图 返回TOPdh4嘉泰姆


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电路原理图 返回TOPdh4嘉泰姆

 dh4嘉泰姆


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DC/DC开关稳压器 > 降压转换器/控制器dh4嘉泰姆

Part   dh4嘉泰姆

Numberdh4嘉泰姆

remarkdh4嘉泰姆

Iout dh4嘉泰姆

(mA)dh4嘉泰姆

Vin dh4嘉泰姆

(V)dh4嘉泰姆

Vout dh4嘉泰姆

(V)dh4嘉泰姆

IQ dh4嘉泰姆

(μA)dh4嘉泰姆

FB dh4嘉泰姆

(V)dh4嘉泰姆

Freq. dh4嘉泰姆

(KHz)dh4嘉泰姆

Peak dh4嘉泰姆

Efficency dh4嘉泰姆

(%)dh4嘉泰姆

Packagedh4嘉泰姆

CXSD62255dh4嘉泰姆

6A, 30V, Synchronous Step-Down Converter with Programmable Frequencydh4嘉泰姆

6000dh4嘉泰姆

2.7~30dh4嘉泰姆

0.8~20dh4嘉泰姆

1000dh4嘉泰姆

0.8dh4嘉泰姆

100~1000dh4嘉泰姆

>95dh4嘉泰姆

TQFN-23Ldh4嘉泰姆

CXSD62256dh4嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down Converterdh4嘉泰姆

2000dh4嘉泰姆

4.5~30dh4嘉泰姆

0.92~20dh4嘉泰姆

1000dh4嘉泰姆

0.92dh4嘉泰姆

340dh4嘉泰姆

>94dh4嘉泰姆

SOP-8dh4嘉泰姆

CXSD62257dh4嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4.5~30dh4嘉泰姆

0.92~20dh4嘉泰姆

1000dh4嘉泰姆

0.92dh4嘉泰姆

340dh4嘉泰姆

>94dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62258dh4嘉泰姆

CC/CV Mode Synchronous Step-Down Converterdh4嘉泰姆

4000dh4嘉泰姆

8~36dh4嘉泰姆

0.6~12dh4嘉泰姆

1000dh4嘉泰姆

0.6dh4嘉泰姆

80~800dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62259dh4嘉泰姆

Dual-Channel CC/CV Mode Synchronous Step-Down Controllerdh4嘉泰姆

5000dh4嘉泰姆

8~36dh4嘉泰姆

0.6~12dh4嘉泰姆

1000dh4嘉泰姆

0.6dh4嘉泰姆

150dh4嘉泰姆

>95dh4嘉泰姆

MSOP-10dh4嘉泰姆

CXSD62260dh4嘉泰姆

CC/CV Mode Synchronous Step-Down Converterdh4嘉泰姆

4000dh4嘉泰姆

4.5~36dh4嘉泰姆

0.6~20dh4嘉泰姆

1000dh4嘉泰姆

0.6dh4嘉泰姆

80~800dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62261dh4嘉泰姆

CC/CV Mode Synchronous Step-Down Converterdh4嘉泰姆

4000dh4嘉泰姆

4.5~30dh4嘉泰姆

0.6~12dh4嘉泰姆

1000dh4嘉泰姆

0.6dh4嘉泰姆

80~800dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62262dh4嘉泰姆

Dual-Channel CC/CV Mode Synchronous Step-Down Converterdh4嘉泰姆

5000dh4嘉泰姆

8~36dh4嘉泰姆

0.6~12dh4嘉泰姆

1000dh4嘉泰姆

0.6dh4嘉泰姆

80~800dh4嘉泰姆

95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62263dh4嘉泰姆

5A, CC/CV Mode Step-Down Converterdh4嘉泰姆

5000dh4嘉泰姆

8~36dh4嘉泰姆

1.18~12dh4嘉泰姆

500dh4嘉泰姆

1.18dh4嘉泰姆

120dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62264dh4嘉泰姆

CC/CV Mode Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

8~36dh4嘉泰姆

1.18~12dh4嘉泰姆

500dh4嘉泰姆

1.18dh4嘉泰姆

120dh4嘉泰姆

>95dh4嘉泰姆

SOP-8dh4嘉泰姆

CXSD62265dh4嘉泰姆

3A,40V,200KHz Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4.75~40dh4嘉泰姆

0.92~15dh4嘉泰姆

550dh4嘉泰姆

0.92dh4嘉泰姆

200dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62266dh4嘉泰姆

1.5MHz, 800mA Synchronous Step-Down Converter with Soft Startdh4嘉泰姆

800dh4嘉泰姆

2.5 ~ 5.5dh4嘉泰姆

0.6~Vindh4嘉泰姆

270dh4嘉泰姆

0.6dh4嘉泰姆

1500dh4嘉泰姆

> 96dh4嘉泰姆

TSOT23-5,SOT23-5dh4嘉泰姆

CXSD62267dh4嘉泰姆

3A, Synchronous Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

2.7~5.5dh4嘉泰姆

0.6~5dh4嘉泰姆

500dh4嘉泰姆

0.6dh4嘉泰姆

1000dh4嘉泰姆

>96dh4嘉泰姆

TDFN-10,SOP-8(EP)dh4嘉泰姆

CXSD62268dh4嘉泰姆

1A, 2.25MHz Synchronous Step-Down DC/DC Regulatordh4嘉泰姆

1000dh4嘉泰姆

2.7~5.5dh4嘉泰姆

0.6~3.3dh4嘉泰姆

30dh4嘉泰姆

0.6dh4嘉泰姆

2250dh4嘉泰姆

>94dh4嘉泰姆

TDFN-6dh4嘉泰姆

CXSD62269dh4嘉泰姆

1.5MHz,1A Synchronous Step-Down Converter with Soft Startdh4嘉泰姆

1000dh4嘉泰姆

2.5 ~ 5.5dh4嘉泰姆

0.6~5dh4嘉泰姆

270dh4嘉泰姆

0.6dh4嘉泰姆

1500dh4嘉泰姆

> 96dh4嘉泰姆

TDFN-6,SOT23-5,TSOT23-5dh4嘉泰姆

CXSD62270dh4嘉泰姆

5A, 3MHz Synchronous Step-Down DC-DC with I2C Compatible Interfacedh4嘉泰姆

5000dh4嘉泰姆

2.7~5.5dh4嘉泰姆

0.6~1.4dh4嘉泰姆

52dh4嘉泰姆

-dh4嘉泰姆

3000dh4嘉泰姆

-dh4嘉泰姆

WCSP-20dh4嘉泰姆

CXSD62271dh4嘉泰姆

1A, 2.25MHz Synchronous Step-Down DC/DC Regulatordh4嘉泰姆

1000dh4嘉泰姆

2.7 ~ 5.5dh4嘉泰姆

0.6~Vindh4嘉泰姆

30dh4嘉泰姆

0.6dh4嘉泰姆

2250dh4嘉泰姆

> 95dh4嘉泰姆

TDFN-6,TSOT23-5dh4嘉泰姆

CXSD62272dh4嘉泰姆

Dual High-Efficiency 1.5MHz 1A PWM Step-Down DC-DC Converterdh4嘉泰姆

1000 /1000dh4嘉泰姆

2.5 ~ 5.5dh4嘉泰姆

0.6~5dh4嘉泰姆

270dh4嘉泰姆

0.6dh4嘉泰姆

1500dh4嘉泰姆

> 96dh4嘉泰姆

TDFN-12dh4嘉泰姆

CXSD62273dh4嘉泰姆

Dual 1A, 2.25MHz Synchronous Step-Down DC/DC Regulatordh4嘉泰姆

1000/1000dh4嘉泰姆

2.7 ~ 5.5dh4嘉泰姆

0.6~Vindh4嘉泰姆

45dh4嘉泰姆

0.6dh4嘉泰姆

2250dh4嘉泰姆

> 95dh4嘉泰姆

TDFN-10dh4嘉泰姆

CXSD62274dh4嘉泰姆

Dual 1A, 2.25MHz Synchronous Step-Down DC/DC Regulatordh4嘉泰姆

1000/1000dh4嘉泰姆

2.7 ~ 5.5dh4嘉泰姆

0.6~Vindh4嘉泰姆

30dh4嘉泰姆

0.6dh4嘉泰姆

2250dh4嘉泰姆

> 95dh4嘉泰姆

TDFN-12dh4嘉泰姆

CXSD62275dh4嘉泰姆

1.2A,30V,1.2MHz Step-Down Converterdh4嘉泰姆

1200dh4嘉泰姆

4.5 ~ 30dh4嘉泰姆

0.8~15dh4嘉泰姆

550dh4嘉泰姆

0.8dh4嘉泰姆

1200dh4嘉泰姆

> 92dh4嘉泰姆

SOT23-6dh4嘉泰姆

CXSD62276dh4嘉泰姆

1.5A, 2.25MHz Synchronous Step-Down DC/DC Regulatordh4嘉泰姆

1500dh4嘉泰姆

2.7 ~ 5.5dh4嘉泰姆

0.6~Vindh4嘉泰姆

30dh4嘉泰姆

0.6dh4嘉泰姆

2250dh4嘉泰姆

> 95dh4嘉泰姆

TDFN-6dh4嘉泰姆

CXSD62277dh4嘉泰姆

1.5A,40V,200KHz Step-Down Converterdh4嘉泰姆

1500dh4嘉泰姆

4.75 ~ 40dh4嘉泰姆

0.92~15dh4嘉泰姆

550dh4嘉泰姆

0.92dh4嘉泰姆

200dh4嘉泰姆

> 95dh4嘉泰姆

SOP-8dh4嘉泰姆

CXSD62278dh4嘉泰姆

2A, Synchronous Step-Down Converterdh4嘉泰姆

2000dh4嘉泰姆

2.7 ~ 5.5dh4嘉泰姆

0.8~5dh4嘉泰姆

500dh4嘉泰姆

0.8dh4嘉泰姆

1000dh4嘉泰姆

> 96dh4嘉泰姆

SOP-8dh4嘉泰姆

CXSD62279dh4嘉泰姆

2A, 30V, 340KHz SynchronousStep-Down Converterdh4嘉泰姆

2000dh4嘉泰姆

4.5 ~ 30dh4嘉泰姆

0.923~20dh4嘉泰姆

450dh4嘉泰姆

0.923dh4嘉泰姆

340dh4嘉泰姆

>93dh4嘉泰姆

SOP-8dh4嘉泰姆

CXSD62280dh4嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down Converterdh4嘉泰姆

2000dh4嘉泰姆

4.5~30dh4嘉泰姆

0.923~20dh4嘉泰姆

450dh4嘉泰姆

0.923dh4嘉泰姆

340dh4嘉泰姆

>95dh4嘉泰姆

SOP-8dh4嘉泰姆

CXSD62281dh4嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down Converterdh4嘉泰姆

2000dh4嘉泰姆

4.5~30dh4嘉泰姆

0.923~20dh4嘉泰姆

450dh4嘉泰姆

0.923dh4嘉泰姆

340dh4嘉泰姆

>95dh4嘉泰姆

SOP-8dh4嘉泰姆

CXSD62282dh4嘉泰姆

3A,30V,500KHz Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4. 5 ~ 30dh4嘉泰姆

0.8~12dh4嘉泰姆

450dh4嘉泰姆

0.8dh4嘉泰姆

500dh4嘉泰姆

> 95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62283dh4嘉泰姆

3A, 28V, 500kHz Synchronous Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4.5 ~ 28dh4嘉泰姆

0.8~24dh4嘉泰姆

1100dh4嘉泰姆

0.8dh4嘉泰姆

500dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62284dh4嘉泰姆

3A, 28V, 500kHz Synchronous Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4.5 ~ 28dh4嘉泰姆

0.8~24dh4嘉泰姆

1100dh4嘉泰姆

0.8dh4嘉泰姆

500dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62285dh4嘉泰姆

3A, 28V, 1MHz Synchronous Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4.5 ~ 28dh4嘉泰姆

0.8~24dh4嘉泰姆

1100dh4嘉泰姆

0.8dh4嘉泰姆

1000dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP),TDFN-8(EP)dh4嘉泰姆

CXSD62286dh4嘉泰姆

3A,40V,200KHz Step-Down Converterrdh4嘉泰姆

3000dh4嘉泰姆

4.75 ~ 40dh4嘉泰姆

0.92~15dh4嘉泰姆

550dh4嘉泰姆

0.92dh4嘉泰姆

200dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62287dh4嘉泰姆

3A, 28V, 1MHz Synchronous Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4.5 ~ 28dh4嘉泰姆

0.8~24dh4嘉泰姆

1100dh4嘉泰姆

0.8dh4嘉泰姆

1000dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62288dh4嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4.5 ~ 30dh4嘉泰姆

0.925~12dh4嘉泰姆

450dh4嘉泰姆

0.925dh4嘉泰姆

340dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62289dh4嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down Converterdh4嘉泰姆

3000dh4嘉泰姆

4.5~30dh4嘉泰姆

0.923~20dh4嘉泰姆

450dh4嘉泰姆

0.925dh4嘉泰姆

340dh4嘉泰姆

>95dh4嘉泰姆

SOP-8(EP)dh4嘉泰姆

CXSD62290dh4嘉泰姆

3.2A, Synchronous Step-Down Converterdh4嘉泰姆

3200dh4嘉泰姆

2.7 ~ 5.5dh4嘉泰姆

0.8~5dh4嘉泰姆

500dh4嘉泰姆

0.8dh4嘉泰姆