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 2A峰值1A输出负载电流恒定峰值电流模式异步PWM升压转换器CXSU6333移动电源NMOS管导通电阻为200mΩ  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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 目录产品概述 返回TOP CXSU6333是一个恒定峰值电流模式的异步PWM升压转换器。需要一个外部肖特基二极管。在轻载时, CXSU6333工作在轻载模式。静态电流为100 Au ,关断电流小于1 Au 。内部NMOS管导通电阻为200mΩ, 保证在整个输出负载范围内高效率。2A峰值电流使得CXSU6333以提供1A输出负载电流。非常适应于 MID和移动电源。输入电压范围3V~25V。内部工作频率是设定在1.0MHz 产品特点 返回TOP 输入电压范围3V~25V 高效率:高达92% 1.0MHz固定开关频率 2A开关限流 2A开关限流 低导通电阻0.2 Ω 精准参考电压:0.6V 微型化外围元件 <1 Aμ 停机电流 节约空间的SOT-23-6L封装 应用范围 返回TOP 白光LED驱动 PCI或PCI-express插槽的网卡电源 MID和移动电源 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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| Product | Character | Maximum Effciency | Operating Voltage | Quiescent Iq | Output Voltage | Output Versions | Accuracy | Package | 
| CXSU6328 | 1.2MHz 850mA Synchronous PWM | 92% | 0.85~5.0V | 300μA | 2.5~5.0V | Adj 3.0V/3.3V | ±3% | SOT23-6L | 
| CXSU6329 | 1.2MHz 850mA Synchronous PWM | 92% | 1.0~5.0V | 300μA | 2.5~5.0V | Adj 3.0V/3.3V | ±3% | SOT23-6L | 
| CXSU6330H | 1MHz 3A Asynchronous PWM | 92% | 2.5~5.5V | 100μA | 3.2~5.3V | Adj | ±2% | SOT23-6L | 
| CXSU6331 | 1MHz 3A Asynchronous PWM | 92% | 2.5~5.5V | 100μA | 3.2~5.5V | Adj | ±2% | SOT23-6L | 
| CXSU6332 | 1MHz 6.5A Asynchronous PWM | 96% | 2.5~5.0V | 70μA | 3.2~5.3V | Adj | ±2% | SOP8-PP | 
| CXSU6332A | 500kHz 6.5A Synchronous PWM with prog | 96% | 2.5~5.0V | 70μA | 3.2~5.3V | Adj | ±2% | SOP8-PP | 
| CXSU6333 | 1MHz 2A Asynchronous PWM | 92% | 3~25V | 100μA | 3.7~25V | Adj | ±2% | SOT23-6L | 
| CXSU6334 | 250KHz 75% Duty Asynchronous PFM | 88% | 0.8~5.5V | 11μA | 1.5~6.0V | 2.8V/3.0V/3.3V3.6V/5.0V/etc | ±2% | SOT23-3L SOT89-3L | 
| CXSU6335 | 300KHz 800mA Synchronous PFM | 95% | 0.8~5.0V | 15μA | 2.5~5.0V | 2.8V/3.0V/3.1V3.3V/3.6V/5.0V/etc | ±2.5% | SOT23-3L SOT23-5L SOT89-3L | 
| CXSU6336 | 1.2MHz, Regulated Charge Pump DC/DC Converter | 81% | 2.5~5.5V | 1.8mA | 5V | 5V | ±4% | SOT23-6L | 
| CXSU6336B | 400KHz, Regulated Charge Pump DC/DC Converter | 81% | 2.5~5.5V | 0.65mA | 5V | 5V | ±4% | SOT23-6L | 
                        





