42V 3A CC/CV降压转换器 CXSD6167 200kHz 3A Asynchronous PWM with EN;CXSD6167A 200kHz 3A Asynchronous PWM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
目录产品概述 返回TOP CXSD6167 CXSD6167A CXSD6167B是一款宽输入范围，高效率CC/CV功能的降压芯片，既可以CV（恒压）输出也可以CC（恒流）输出。CXSD6167 CXSD6167A CXSD6167B最高可在230kHz的开关频率下提供3A输出电流。 CXSD6167 CXSD6167A CXSD6167B不需要使用高成本的精密电流采样电阻，非常适用于有精确恒流需求的电池和适配器应用场合。通过消除产生功耗的电流采样电阻，CXSD6167 CXSD6167A CXSD6167B相比传统恒流开关稳压器拥有更高的转换效率。 保护特性包括逐周期限流，热关断以及短路频率折回等功能。芯片提供SOP8-EP封装，工作时仅需要非常少的外围器件。 产品特点 返回TOP z 承受42V 输入电压瞬间浪涌 z 36V 稳态工作 z 高达3A输出电流 z 输出电压可高达12V z 230kHz 开关频率 z 高达91%的转换效率 z 稳定工作于低ESR瓷片电容应用以实现小型化设计 z 230kHz开关频率减少EMI 设计 z 无外置电流检测电阻的恒流控制可提高效率，降低成本 z 通过电阻可调限流从1.5A到3.5A z 高达0.5V极佳的线电压补偿 ±7.5% CC 恒流精度 z 2% 反馈电压精度 z 其他特性 集成软启动 热关断 逐周期限流 z SOP8-EP 封装 应用范围 返回TOP z 汽车充电器/适配器 z 可充电便携式设备 z 通用CC / CV供电 技术规格书（产品PDF) 返回TOP 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！ 产品封装图 返回TOP
电路原理图 返回TOP
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DC-DC(Buck) |
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Product |
Character |
Maximum Effciency |
Operating Voltage |
Quiescent Iq |
Output Voltage |
Output Versions |
Accuracy |
|
1.5MHz,700mA PWM |
96% |
2.5~6.5V |
300μA |
0.6~5.0V |
Adj 1.8V |
±2% |
|
|
1.5MHz,800mA Synchronous PWM |
96% |
2.5~6.5V |
300μA |
0.6~5.0V |
Adj |
±2% |
|
|
1.5MHz,700mA Power Saving Mode/PWM |
96% |
2.5~6.8V |
40μA |
0.6~5.0V |
Adj 1.2V/etc |
±2% |
|
|
1.5MHz,700mA Power Saving Mode/PWM |
96% |
2.5~6.8V |
40μA |
0.6~5.0V |
Adj 1.2V/etc |
±2% |
|
|
1.5MHz,800mA Synchronous PWM |
96% |
2.5~6.5V |
300μA |
0.6~5.0V |
Adj 1.8V |
±2% |
|
|
1.5MHz,800mA Synchronous PWM |
96% |
2.5~6.5V |
300μA |
0.6~5.0V |
Adj |
±2% |
|
|
1.5MHz,1000mA Synchronous PWM |
96% |
2.5~6.5V |
350μA |
0.6~5.0V |
Adj |
±2% |
|
|
1.2MHz,2000mA Synchronous PWM |
95% |
2.5~6.0V |
300μA |
0.6~5.0V |
Adj |
±2% |
|
|
1MHz,2000mA Synchronous PWM |
95% |
2.5～6.5V |
100μA |
0.6～5.0V |
Adj |
±2% |
|
|
1.2MHz,3000mA Synchronous PWM |
95% |
2.5～6.0V |
100μA |
0.6～5.0V |
Adj |
±2% |
|
|
1.5MHz,700mA Synchronous PWM |
96% |
2.5~6.5V |
300μA |
0.6~5.0V |
Adj 1.3V/1.8V |
±2% |
|
|
1.5MHz,800mA |
96% |
2.5～6.5V |
300μA |
0.6～5.0V |
Adj |
±2% |
|
|
Dual Channel 1.5MHz,600mA Synchronous PWM |
96% |
2.5~6.5V |
Act:500μA Slp:45μA |
0.6~5.0V |
Adj |
±2% |
|
|
1.5MHz,1.5A Synchronous PWM |
96% |
2.5~6.5V |
300μA |
0.6~5.0V |
Adj |
±2% |
|
|
1.5MHz,2000mA Synchronous PWM |
96% |
2.5~6.5V |
300μA |
0.6~5.0V |
Adj |
±2% |
|
|
700KHz 0.5A Synchronous PWM |
95% |
6～40V |
0.2mA |
0.765～30V |
Adj |
±2% |
|
|
450KHz 2A Synchronous PWM |
95% |
4.75~18V |
1.3mA |
0.925~15V |
Adj |
±2% |
|
|
450KHz 2A Synchronous PWM |
95% |
4.75~18V |
1.3mA |
0.925~15V |
Adj |
±2% |
|
|
370KHz 3A Synchronous PWM |
95% |
4.75~18V |
1.3mA |
0.925~15V |
Adj |
±2% |
|
|
125kHz 3A Asynchronous PWM with EN |
91% |
10～40V |
2.5mA |
0.808～12V |
Adj |
±2% |
|
|
125kHz 3A Asynchronous PWM with OVP |
91% |
10～40V |
2.5mA |
0.808～12V |
Adj |
±2% |
|
|
200kHz 3A Asynchronous PWM with EN |
91% |
10～40V |
2.5mA |
0.808～12V |
Adj |
±2% |
|
|
200kHz 3A Asynchronous PWM with OVP |
91% |
10～40V |
2.5mA |
0.808～12V |
Adj |
±2% |
|
|
200kHz 2A Asynchronous PWM with EN |
91% |
10～40V |
2.5mA |
0.808～12V |
Adj |
±2% |
|
|
700KHz 2A Synchronous PWM |
95% |
4.5~16V |
0.2mA |
0.6~13V |
Adj |
±2% |
|
|
500kHz 2A Synchronous PWM |
95% |
4.5～16V |
400μA |
0.6～13V |
Adj |
±2% |
|
