QFN16封装的Type-C单口快充协议芯片CH238,支持PD3.0/2.0、PPS、BC1.2等协议
沁恒推出的CH238为QFN16封装的Type-C单口快充协议芯片,支持PD3.0/2.0、PPS等Type-C快充协议,并且支持BC1.2等其它快充协议。CH238支持全反馈电流调节模式和增量开环电流调节模式,可用于直接光耦控制电压调节或FB灌电流电压调节,芯片内置电源通路NMOS,带有VBUS检测与放电功能,并且提供过温保护。
功能特点
●支持3.3V-22V宽电压输入
●内置NMOS,耐压25V,最大持续导通电流为3.25A
●支持PD2.0/3.0、PPS、BC1.2等多种快充协议
●支持全反馈电流调节模式,可用于直接光耦控制电压调节
●支持TL431和DC-DC等器件的FB灌电流电压调节,调压精度20mV
●内置过温保护OTP
应用场合
●交流电源适配器
●车载充电器
●UPS
●移动电源
封装
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本文由星晴123转载自沁恒官网,原文标题为:USB PD等多快充协议芯片 CH238,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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